A manifest whose judge does not know a field has the verdict waits, held like a refusal by every reader (ADR 0578); in a modules value it is written as a refusal naming the fields, so a reader pinned before holds it too

README.md

@@ -9,15 +9,6 @@ does not belong.* Per-module code (a service's API client, its tool implementati
 create-a-resource adapter) lives **in the module**, never here — that coupling is exactly what
 turned the old SDK into constant maintenance and made every edit rebuild every module.
 
-**A seat's code is not here** (novox/hq ADR 0625, ADR 0627). mesh-sdk is the runtime every module uses (the bus
-connection, the tools bundle's runtime, state and its helpers) and a seat-neutral part two or more seats' clients or
-holders share (sending a file in parts, `go/parts`). A seat defined whole has its generated contract, and its client
-where callers share logic over it, in mesh-contracts (`go/seats/<seat>`, `go/clients/<seat>client`); the seat list is
-mesh-contracts' `go/seats`, which `catalogue` alone imports. The value layouts of seats not yet defined whole stay
-here until their domain moves, and no new seat-specific type is added. `packages_list_test.go` holds all of it:
-mesh-sdk imports no contracts module but the seat set in `catalogue`, names none of the seats with a client outside
-`catalogue`, and holds none of the packages that moved (`asks`, `asker`, `publish`).
-
 ## What is in it
 
 Five small areas, each a thing a module's `tools/` or `provisioner/` imports:
@@ -115,20 +106,21 @@ runtime's (`node-tools/internal/launch`, mesh-tools).
 values and then every change. Through the runtime that launched the bundle, which refuses what the
 module did not declare. Current values, never history and never a secret (novox/hq ADR 0201).
 
-### `seats` and `channel` — publishing on a seat, the channel's benches (Go)
+### `seats` and `asks` — asking a person, answering on a channel (Go)
 A seat may name its caller or its kind (novox/hq ADR 0259): `stdio.SeatPublish` submits an accept or says
 an event under the module's own name or kind, `stdio.SeatTake` takes a held seat's work, `stdio.SeatProve`
 and `stdio.SeatAnswer` carry a proof (a code typed by a person, by request and reply, never kept),
 `stdio.SeatRecord` reads a record kept for the module, and `State(...).Create` and `.Update` write by
-compare-and-set. The runtime does each only as far as the module's membership lists. `go/channel` holds the
-shapes of the two benches a channel holds, `channel` and `intake` (the `Message` a channel takes, the `Choice`,
-`LinkAsked`, `Failed`, `Standing` and `Code` it says, with the subjects each travels on): those benches are not
-defined whole, so their layouts stay here (ADR 0625 §9).
-Asking a person is the `operator-channel` seat's, defined whole in mesh-contracts: its `Ask` and `Warrant` are its
-generated contract (`go/seats/operatorchannel`), and the checks an ask is held to, the warrant's (`For`, `Says`,
-`Performs`) and an asking module's client (`Ask`, `Cancel`, `Where`, `Listen`, `Take`, each warrant handed once,
-marked acted on by compare-and-set) are its client, `go/clients/operatorchannelclient` (ADR 0627 §1). A lost
-compare-and-set is `stdio.ErrChanged`, told by the runtime's error code.
+compare-and-set. The runtime does each only as far as the module's membership lists. `go/asks` is the
+contract on top: the `Ask` an asker publishes and the checks it is held to (its `Whole` is what a channel that proves
+who answers shows in place of its `Explanation`, and its `Details` what the Details answer shows, hq issue 383), the `Warrant` it acts on
+(`For`, `Says`), and the `Message`, `Choice`, `LinkAsked` and `Code` a channel takes and says, with the
+subjects each travels on.
+`go/asker` is an asking module's client (ADR 0259 §10): `Ask` keeps an ask in the module's own state and then
+publishes it under the module's name; `Cancel`; `Where` reads its state from the router's record; `Listen` and
+`Take` hand the module each warrant once — marked acted on by compare-and-set before the module acts, and only
+for an ask it made, an option it offered, at that option's level, before it expired. A lost compare-and-set is
+`stdio.ErrChanged`, told by the runtime's error code.
 `State(...).Increment(key, attempts)` is a counter on top of the two (for numbers handed out once, such as an
 issue's): it reads the key, writes one more at the revision read, and on a lost write reads and tries again, at
 most `attempts` times; past that it is `stdio.ErrChanged` and nothing was counted.

go/asker/asker.go

@@ -0,0 +1,196 @@
+// Package asker is a module's client for asking a person (novox/hq ADR 0259 §10): it publishes an ask under
+// the module's own name, cancels it, reads its state from the router's record, and hands the module each
+// warrant once — only one for an ask it made, for an option it offered, at that option's level, before it
+// expired. The module then acts with its own grants.
+//
+// It keeps what it asked, and which warrants it acted on, in a state of the module's own (declared in its
+// manifest, by default `asked`): the ask is written before it is published, and a warrant is marked acted on
+// by compare-and-set before the module's handler runs, so a redelivery, or a second instance, acts once.
+package asker
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+	"os"
+	"strings"
+	"time"
+
+	stdio "git.novox.be/novox/mesh-sdk/go"
+	"git.novox.be/novox/mesh-sdk/go/asks"
+)
+
+// Client asks as one module.
+type Client struct {
+	// Module is the asking module's name: the one the bus grants its asks under.
+	Module string
+	// State is the module's own state the asks are kept in.
+	State Store
+	// Now is the clock; nil is time.Now.
+	Now func() time.Time
+	// Publish, Record and Subscribe reach the bus; nil is the stdio SDK's, through the module's runtime.
+	Publish   func(subject string, body any, id string) error
+	Record    func(key string) (*stdio.StateEntry, error)
+	Subscribe func(pattern string, handle func(stdio.Envelope) error) error
+}
+
+// Store is where the asks are kept: stdio.State(name) is one.
+type Store interface {
+	Get(key string) (*stdio.StateEntry, error)
+	Create(key string, value any) (uint64, error)
+	Update(key string, value any, revision uint64) (uint64, error)
+}
+
+// New is a client for the module the runtime serves, keeping its asks in the state named.
+func New(state string) *Client {
+	return &Client{Module: os.Getenv("MESH_MODULE"), State: stdio.State(state)}
+}
+
+func (c *Client) now() time.Time {
+	if c.Now != nil {
+		return c.Now()
+	}
+	return time.Now()
+}
+
+// Kept is one ask as the module keeps it.
+type Kept struct {
+	Ask    asks.Ask      `json:"ask"`
+	Asked  time.Time     `json:"asked"`
+	Acted  bool          `json:"acted,omitempty"`
+	Ended  asks.Outcome  `json:"ended,omitempty"`
+	Answer *asks.Warrant `json:"answer,omitempty"`
+}
+
+func key(id string) string { return "ask." + id }
+
+// Ask checks an ask, keeps it, and publishes it under the module's own name. An ask with an id already kept
+// is refused: a new question is a new id.
+func (c *Client) Ask(a asks.Ask) error {
+	if err := a.Check(c.now()); err != nil {
+		return err
+	}
+	if _, err := c.State.Create(key(a.ID), Kept{Ask: a, Asked: c.now()}); err != nil {
+		if errors.Is(err, stdio.ErrChanged) {
+			return fmt.Errorf("an ask %s was already made: a new question is a new id", a.ID)
+		}
+		return err
+	}
+	return c.publish(asks.AskSubject(c.Module), a, a.ID)
+}
+
+// Cancel takes an ask back: the router ends it and edits every copy.
+func (c *Client) Cancel(id string) error {
+	return c.publish(asks.CancelSubject(c.Module), map[string]string{"id": id}, "cancel."+id)
+}
+
+func (c *Client) publish(subject string, body any, id string) error {
+	if c.Publish != nil {
+		return c.Publish(subject, body, id)
+	}
+	return stdio.SeatPublish(subject, body, id)
+}
+
+// Where is an ask's state as the router keeps it: its state and its warrant, if any — read under the
+// module's own name and no other's.
+func (c *Client) Where(id string) (state string, w *asks.Warrant, err error) {
+	read := c.Record
+	if read == nil {
+		read = func(k string) (*stdio.StateEntry, error) { return stdio.SeatRecord("", k) }
+	}
+	e, err := read(id)
+	if err != nil || e == nil {
+		return "", nil, err
+	}
+	var rec struct {
+		State   string        `json:"state"`
+		Warrant *asks.Warrant `json:"warrant"`
+	}
+	if err := json.Unmarshal(e.Value, &rec); err != nil {
+		return "", nil, fmt.Errorf("the router's record of %s cannot be read: %w", id, err)
+	}
+	return rec.State, rec.Warrant, nil
+}
+
+// Handled is what came of a warrant: acted on, refused (and why), or already done.
+type Handled string
+
+const (
+	Acted    Handled = "acted"
+	Refused  Handled = "refused"
+	Done     Handled = "already acted on"
+	Recorded Handled = "ended without a choice"
+)
+
+// Take hands act a warrant once, after holding it to the ask it answers. act performs the option with the
+// module's own grants; its error is said and the warrant stays acted on (a person's decision is not
+// performed twice; the module says the failure in its own record).
+func (c *Client) Take(w asks.Warrant, act func(asks.Option, asks.Warrant) error) (Handled, error) {
+	if w.Asker != c.Module {
+		return Refused, fmt.Errorf("a warrant for %s reached %s", w.Asker, c.Module)
+	}
+	e, err := c.State.Get(key(w.Ask))
+	if err != nil {
+		return "", err
+	}
+	if e == nil {
+		return Refused, fmt.Errorf("%s holds no ask %s", c.Module, w.Ask)
+	}
+	var k Kept
+	if err := json.Unmarshal(e.Value, &k); err != nil {
+		return "", err
+	}
+	if k.Acted || k.Ended != "" {
+		return Done, nil
+	}
+	if w.Outcome != asks.OutcomeChosen {
+		k.Ended = w.Outcome
+		k.Answer = &w
+		if _, err := c.State.Update(key(w.Ask), k, e.Revision); err != nil && !errors.Is(err, stdio.ErrChanged) {
+			return "", err
+		}
+		return Recorded, nil
+	}
+	o, err := w.For(c.Module, k.Ask)
+	if err != nil {
+		return Refused, err
+	}
+	// Marked before acting: of two deliveries, or two instances, only the one whose write stands acts.
+	k.Acted, k.Ended, k.Answer = true, asks.OutcomeChosen, &w
+	if _, err := c.State.Update(key(w.Ask), k, e.Revision); err != nil {
+		if errors.Is(err, stdio.ErrChanged) {
+			return Done, nil
+		}
+		return "", err
+	}
+	return Acted, act(o, w)
+}
+
+// Listen hands every warrant for this module to Take, with act. It asks the runtime for the module's
+// events matching the router's `decided` subject for this module.
+func (c *Client) Listen(act func(asks.Option, asks.Warrant) error, said func(Handled, asks.Warrant, error)) error {
+	subscribe := c.Subscribe
+	if subscribe == nil {
+		subscribe = stdio.Subscribe
+	}
+	return subscribe(asks.Seat+".decided."+c.Module, func(e stdio.Envelope) error {
+		if !strings.HasPrefix(e.Key, asks.Seat+".decided.") {
+			return nil
+		}
+		var w asks.Warrant
+		if err := json.Unmarshal(e.Body, &w); err != nil {
+			if said != nil {
+				said(Refused, w, fmt.Errorf("a warrant could not be read: %w", err))
+			}
+			return nil
+		}
+		h, err := c.Take(w, act)
+		if h == "" && err != nil {
+			return err // the state could not be reached: offered again
+		}
+		if said != nil {
+			said(h, w, err)
+		}
+		return nil
+	})
+}

go/asker/asker_test.go

@@ -0,0 +1,141 @@
+package asker
+
+import (
+	"encoding/json"
+	"strings"
+	"testing"
+	"time"
+
+	stdio "git.novox.be/novox/mesh-sdk/go"
+	"git.novox.be/novox/mesh-sdk/go/asks"
+)
+
+type mem struct {
+	vals map[string]json.RawMessage
+	revs map[string]uint64
+	n    uint64
+}
+
+func (m *mem) Get(k string) (*stdio.StateEntry, error) {
+	v, ok := m.vals[k]
+	if !ok {
+		return nil, nil
+	}
+	return &stdio.StateEntry{Key: k, Value: v, Revision: m.revs[k]}, nil
+}
+func (m *mem) Create(k string, v any) (uint64, error) {
+	if _, ok := m.vals[k]; ok {
+		return 0, stdio.ErrChanged
+	}
+	return m.put(k, v)
+}
+func (m *mem) Update(k string, v any, rev uint64) (uint64, error) {
+	if rev == 0 || m.revs[k] != rev {
+		return 0, stdio.ErrChanged
+	}
+	return m.put(k, v)
+}
+func (m *mem) put(k string, v any) (uint64, error) {
+	raw, _ := json.Marshal(v)
+	m.n++
+	m.vals[k], m.revs[k] = raw, m.n
+	return m.n, nil
+}
+
+var now = time.Date(2026, 10, 8, 14, 0, 0, 0, time.UTC)
+
+func client() (*Client, map[string][]string) {
+	sent := map[string][]string{}
+	c := &Client{Module: "mesh-delivery", State: &mem{vals: map[string]json.RawMessage{}, revs: map[string]uint64{}},
+		Now: func() time.Time { return now },
+		Publish: func(subject string, body any, id string) error {
+			sent[subject] = append(sent[subject], id)
+			return nil
+		}}
+	return c, sent
+}
+
+// releaseHQ is the act the ask's one option binds.
+var releaseHQ = map[string]string{"verb": "release", "delivery": "hq"}
+
+func held() asks.Ask {
+	binds, _ := asks.ActDigest(releaseHQ)
+	return asks.Ask{ID: "d-1", Headline: "Delivery of hq held", Explanation: "Needs you: release it, or stop it.",
+		Who: asks.Operator, Expires: now.Add(time.Hour), OnExpiry: "the delivery stays held",
+		Options: []asks.Option{{ID: "release", Label: "Release", Does: "it goes on", Level: asks.Approve, Binds: binds}}}
+}
+
+func warrant() asks.Warrant {
+	return asks.Warrant{Ask: "d-1", Asker: "mesh-delivery", Outcome: asks.OutcomeChosen, Option: "release",
+		Label: "Release", Level: asks.Approve, At: now.Add(time.Minute), AskDigest: held().Digest(),
+		By: &asks.Person{Who: asks.Operator, Kind: "telegram", Identity: "42", Verified: "user id verified"}}
+}
+
+func TestAnAskIsKeptThenPublishedUnderTheModulesOwnName(t *testing.T) {
+	c, sent := client()
+	if err := c.Ask(held()); err != nil {
+		t.Fatal(err)
+	}
+	if got := sent[asks.AskSubject("mesh-delivery")]; len(got) != 1 || got[0] != "d-1" {
+		t.Fatalf("%v", sent)
+	}
+	if err := c.Ask(held()); err == nil || !strings.Contains(err.Error(), "already made") {
+		t.Errorf("the same id was asked twice: %v", err)
+	}
+	bad := held()
+	bad.Who = "agent"
+	if err := c.Ask(bad); err == nil {
+		t.Error("an ask the contract refuses was published")
+	}
+}
+
+func TestAWarrantIsActedOnOnceAndOnlyForItsOwnAsk(t *testing.T) {
+	c, _ := client()
+	_ = c.Ask(held())
+	acted := 0
+	act := func(o asks.Option, _ asks.Warrant) error {
+		if err := o.Performs(releaseHQ); err != nil {
+			t.Errorf("the bound act: %v", err)
+		}
+		acted++
+		return nil
+	}
+	if h, err := c.Take(warrant(), act); h != Acted || err != nil || acted != 1 {
+		t.Fatalf("%s %v %d", h, err, acted)
+	}
+	if h, _ := c.Take(warrant(), act); h != Done || acted != 1 {
+		t.Errorf("a redelivery was acted on: %s", h)
+	}
+	for why, change := range map[string]func(*asks.Warrant){
+		"another asker":         func(w *asks.Warrant) { w.Asker = "mesh-controller" },
+		"an ask not made":       func(w *asks.Warrant) { w.Ask = "d-9" },
+		"another level":         func(w *asks.Warrant) { w.Level = asks.Acknowledge },
+		"an option not offered": func(w *asks.Warrant) { w.Option = "delete" },
+		"after its expiry":      func(w *asks.Warrant) { w.At = now.Add(2 * time.Hour) },
+		"another ask's digest":  func(w *asks.Warrant) { w.AskDigest = "sha256:00" },
+	} {
+		c2, _ := client()
+		_ = c2.Ask(held())
+		w := warrant()
+		change(&w)
+		if h, _ := c2.Take(w, act); h == Acted {
+			t.Errorf("a warrant from %s was acted on", why)
+		}
+	}
+	if acted != 1 {
+		t.Errorf("acted %d times", acted)
+	}
+}
+
+func TestAnAskEndedWithoutAChoiceIsRecordedAndNothingDone(t *testing.T) {
+	c, _ := client()
+	_ = c.Ask(held())
+	w := warrant()
+	w.Outcome, w.Option, w.By = asks.OutcomeExpired, "", nil
+	if h, err := c.Take(w, func(asks.Option, asks.Warrant) error { t.Fatal("acted"); return nil }); h != Recorded || err != nil {
+		t.Fatalf("%s %v", h, err)
+	}
+	if h, _ := c.Take(warrant(), func(asks.Option, asks.Warrant) error { t.Fatal("acted after it ended"); return nil }); h != Done {
+		t.Errorf("%s", h)
+	}
+}

go/asks/asks.go

@@ -0,0 +1,578 @@
+// Package asks is the contract of asking a person and answering on a channel (novox/hq ADR 0259): the
+// shapes an asker, the router and a channel exchange on the bus, and the subjects they travel on. No
+// transport and no channel's service: an asker publishes an Ask under its own name and acts on the Warrant
+// it hears; the router holds the ask, sends channels a Message, and judges the Choice a channel says; a
+// channel shows a Message and says what was chosen and by whom, as its service authenticated it.
+package asks
+
+import (
+	"crypto/sha256"
+	"encoding/hex"
+	"errors"
+	"fmt"
+	"regexp"
+	"sort"
+	"strconv"
+	"strings"
+	"time"
+)
+
+// The seats (novox/hq ADR 0259 §3).
+const (
+	// Seat is held by the router: an ask and its cancel are its accepts, a warrant its event, each named by
+	// the asker.
+	Seat = "operator-channel"
+	// ChannelSeat is the kinded bench a channel holds to show and say: its accepts carry the kind.
+	ChannelSeat = "channel"
+	// IntakeSeat is the kinded bench a channel holds to say what was chosen: its events and proofs carry
+	// the kind.
+	IntakeSeat = "intake"
+)
+
+// AskSubject is where an asker publishes an ask, CancelSubject its cancel, and DecidedSubject where it
+// hears the warrant, or the ask's end without one.
+func AskSubject(asker string) string     { return "mesh.seat." + Seat + ".accept.ask." + asker }
+func CancelSubject(asker string) string  { return "mesh.seat." + Seat + ".accept.cancel." + asker }
+func DecidedSubject(asker string) string { return "mesh.seat." + Seat + ".event.decided." + asker }
+
+// The work a channel takes, on ChannelSubject.
+const (
+	Show = "show" // a message offering answers
+	Edit = "edit" // a message shown before, replaced
+	Send = "send" // a message offering nothing
+)
+
+// ChannelSubject is where the router sends a channel of a kind its work.
+func ChannelSubject(verb, kind string) string {
+	return "mesh.seat." + ChannelSeat + ".accept." + verb + "." + kind
+}
+
+// What a channel says, on IntakeSubject.
+const (
+	Chosen = "choice" // a button tapped
+	Link   = "link"   // somebody asked to be linked as the operator
+)
+
+// IntakeSubject is where a channel of a kind says what arrived.
+func IntakeSubject(what, kind string) string {
+	return "mesh.seat." + IntakeSeat + ".event." + what + "." + kind
+}
+
+// CodeProof is the one proof verb: a code the operator typed, carried by request and reply, never kept.
+const CodeProof = "code"
+
+// ProofSubject is where a channel of a kind asks a proof.
+func ProofSubject(verb, kind string) string {
+	return "mesh.seat." + IntakeSeat + ".proof." + verb + "." + kind
+}
+
+// A Level is how much proof an option's answer needs (novox/hq ADR 0234 §8, the glossary's assurance level).
+type Level string
+
+const (
+	// Acknowledge performs only what any granted principal may already do: silencing, details. No proof.
+	Acknowledge Level = "acknowledge"
+	// Approve needs one proof: a verified sender (a linked account, linked an hour or more) or a code.
+	Approve Level = "approve"
+	// Destroy needs two proofs, one of them a code.
+	Destroy Level = "destroy"
+)
+
+// Rank orders the levels; an unknown level ranks above every known one, so it is never taken as less.
+func (l Level) Rank() int {
+	switch l {
+	case Acknowledge:
+		return 0
+	case Approve:
+		return 1
+	case Destroy:
+		return 2
+	}
+	return 3
+}
+
+// Operator is the one role an ask may be answered by today.
+const Operator = "operator"
+
+// Option is one answer an ask offers: a label for the button, what it does in plain words, its level.
+type Option struct {
+	ID    string `json:"id"`
+	Label string `json:"label"`
+	Does  string `json:"does"`
+	Level Level  `json:"level"`
+	// Binds is the digest of exactly what the asker performs when this option is chosen — the verb, the
+	// machine and every argument — as ActDigest gives it. It travels in the ask, so the router's warrant,
+	// which names the ask's digest, names it too: a warrant then authorises that act and no other, and an
+	// asker whose record of the act changed after it asked finds the digests differ and does nothing.
+	// Required on an option above acknowledge.
+	Binds string `json:"binds,omitempty"`
+}
+
+// An Act is what an option binds: named fields, each a string — the verb, the machine, the level, and each
+// argument under a name of its own ("arg.delivery"). Flat on purpose: its digest is over these names and
+// values alone, never over how a language happens to encode a struct.
+type Act map[string]string
+
+// ActDigest is the digest an asker puts in Option.Binds: SHA-256 over the act's canonical encoding (canonical),
+// written "sha256:<hex>". The same names and values give the same digest in any language, whatever order
+// they were set in; a field renamed, added or emptied gives another.
+func ActDigest(act Act) (string, error) {
+	if len(act) == 0 {
+		return "", fmt.Errorf("the act cannot be digested: it names nothing")
+	}
+	keys := make([]string, 0, len(act))
+	for k := range act {
+		if k == "" {
+			return "", fmt.Errorf("the act cannot be digested: a field has no name")
+		}
+		keys = append(keys, k)
+	}
+	sort.Strings(keys)
+	var b strings.Builder
+	b.WriteString("novox.act.v1\n")
+	for _, k := range keys {
+		canonical(&b, k)
+		canonical(&b, act[k])
+	}
+	sum := sha256.Sum256([]byte(b.String()))
+	return "sha256:" + hex.EncodeToString(sum[:]), nil
+}
+
+// canonical writes one value as its length in bytes, a colon, the bytes and a newline: no value can be read
+// as another's end or start, so two different sequences of values never encode the same.
+func canonical(b *strings.Builder, v string) {
+	b.WriteString(strconv.Itoa(len(v)))
+	b.WriteByte(':')
+	b.WriteString(v)
+	b.WriteByte('\n')
+}
+
+// Digest is the digest of the ask exactly as its asker published it: its id, words, options with what each
+// binds, who answers, and its expiry. The router puts it in the warrant (Warrant.AskDigest), and an asker
+// acts only on a warrant whose digest is that of the ask it keeps — so a warrant answers one ask, as the
+// person was shown it, and nothing published under the same id before or after.
+//
+// It is over the ask's named fields in a fixed order, each written canonically, and the expiry as UTC
+// RFC 3339 to the nanosecond — never over a language's encoding of the struct, so a field added to Ask
+// later changes no digest until it is added here, on purpose. Whole and Details (novox/hq issue 383) follow
+// the options only when the ask gives either: an ask without them digests as it did before they existed, so
+// a router and an asker of different builds still agree on every such ask.
+func (a Ask) Digest() string {
+	var b strings.Builder
+	b.WriteString("novox.ask.v1\n")
+	for _, v := range []string{a.ID, a.Headline, a.Explanation, a.Who,
+		a.Expires.UTC().Format(time.RFC3339Nano), a.OnExpiry, a.About, strconv.FormatBool(a.Urgent),
+		strconv.Itoa(len(a.Options))} {
+		canonical(&b, v)
+	}
+	for _, o := range a.Options {
+		for _, v := range []string{o.ID, o.Label, o.Does, string(o.Level), o.Binds} {
+			canonical(&b, v)
+		}
+	}
+	// Whole and Details are written whenever either or WholeDetails is given, and WholeDetails after them whenever
+	// it is given (novox/hq ADR 0347): the fields after the options are then always one of three fixed shapes —
+	// none, the two, or the three — and the count of values the sequence holds tells them apart, so no two asks
+	// encode the same (the review of mesh-sdk #25). An ask with none of them digests as before they existed, and
+	// one without WholeDetails as before it existed.
+	if a.Whole != "" || a.Details != "" || a.WholeDetails != "" {
+		canonical(&b, a.Whole)
+		canonical(&b, a.Details)
+	}
+	if a.WholeDetails != "" {
+		canonical(&b, a.WholeDetails)
+	}
+	sum := sha256.Sum256([]byte(b.String()))
+	return "sha256:" + hex.EncodeToString(sum[:])
+}
+
+// Ask is a request for a person's word (novox/hq ADR 0259 §4).
+type Ask struct {
+	// ID is the asker's own, unique to it.
+	ID string `json:"id"`
+	// Headline names the thing and what is wrong, in a few plain words; Explanation is what happened and
+	// what it means. Both are held to the plain rule and the content rule by the router.
+	Headline    string   `json:"headline"`
+	Explanation string   `json:"explanation"`
+	Options     []Option `json:"options"`
+	// Who may answer: Operator.
+	Who string `json:"who"`
+	// Expires is when the ask ends unanswered; OnExpiry is what the asker then does, in words the person
+	// is shown ("the delivery stays held"). An ask that authorises never defaults.
+	Expires  time.Time `json:"expires"`
+	OnExpiry string    `json:"on-expiry"`
+	// About is what the ask is about (a condition's key): a newer ask about it replaces the older.
+	About  string `json:"about,omitempty"`
+	Urgent bool   `json:"urgent,omitempty"`
+	// Whole is the explanation with its exact values whole, shown in place of Explanation on a channel kind
+	// that proves who answers (verified-sender) and carries the ask's answers (novox/hq issue 383): what the
+	// person approves — a mount point, a share, a private address — must be readable where they approve it.
+	// The asker withholds a value shaped like a secret in it, and the router refuses the ask when one is left;
+	// Explanation stays under the whole content rule everywhere else. Empty, Explanation is shown everywhere.
+	Whole string `json:"whole,omitempty"`
+	// Details are the ask's secondary words, line by line under the content rule: who proposed it, a
+	// fingerprint, how to read it whole. The router shows them in the note of the ask's own message
+	// (Message.Note), after what the ask's options do and when it expires — never in its body (novox/hq
+	// issue 639).
+	Details string `json:"details,omitempty"`
+	// WholeDetails are the Details with their exact values whole, shown in place of Details where Whole is shown
+	// in place of the explanation (a kind that proves who answers, given the ask's answers): every value an
+	// approval sets, whole, so the person reads exactly what they approve (novox/hq issue 383). Held, like
+	// Whole, to the secret rule alone; the router refuses the ask when a secret's shape is left in it. Empty,
+	// Details are shown everywhere.
+	WholeDetails string `json:"whole-details,omitempty"`
+}
+
+// What an ask's explanation is held to, so it reads at a glance on a phone (novox/hq issue 639): a summary
+// of two or three short sentences on its first line — what changes, why, what it costs or risks — then at
+// most three points, a line each, only where they add something. Whole is held to the same. Who asked, when,
+// the fingerprint and how to read it whole are Details, never the explanation.
+const (
+	SummaryLength = 300
+	MostPoints    = 3
+	PointLength   = 160
+)
+
+// Glance says why an explanation does not read at a glance, or nil: its first line, the summary, longer than
+// SummaryLength; more than MostPoints lines after it; a point longer than PointLength. Blank lines are not
+// counted. An asker holds its asks to it in its own tests; the router says, without refusing, an ask that
+// does not hold to it.
+func Glance(explanation string) error {
+	var lines []string
+	for _, l := range strings.Split(explanation, "\n") {
+		if strings.TrimSpace(l) != "" {
+			lines = append(lines, strings.TrimSpace(l))
+		}
+	}
+	var problems []string
+	switch {
+	case len(lines) == 0:
+		problems = append(problems, "it has no summary")
+	case len([]rune(lines[0])) > SummaryLength:
+		problems = append(problems, fmt.Sprintf("its summary is %d characters, more than %d", len([]rune(lines[0])), SummaryLength))
+	}
+	if len(lines) > 1+MostPoints {
+		problems = append(problems, fmt.Sprintf("it has %d points after its summary, more than %d", len(lines)-1, MostPoints))
+	}
+	for i, l := range lines {
+		if i > 0 && len([]rune(l)) > PointLength {
+			problems = append(problems, fmt.Sprintf("its point %d is %d characters, more than %d", i, len([]rune(l)), PointLength))
+		}
+	}
+	if len(problems) > 0 {
+		return errors.New("the explanation does not read at a glance: " + strings.Join(problems, "; "))
+	}
+	return nil
+}
+
+// The bounds of an ask (novox/hq ADR 0234 §8, ADR 0259 §4).
+const (
+	MostOptions    = 4
+	MostOpen       = 3
+	ApproveLasts   = 24 * time.Hour
+	DestroyLasts   = 10 * time.Minute
+	HeadlineLength = 60
+	LabelLength    = 24
+)
+
+var usableID = regexp.MustCompile(`^[A-Za-z0-9][A-Za-z0-9_-]{0,63}$`)
+
+// UsableID says whether a name can be an ask's or an option's id: a key and a subject token both.
+func UsableID(id string) bool { return usableID.MatchString(id) }
+
+// Highest is the highest level among the ask's options.
+func (a Ask) Highest() Level {
+	high := Acknowledge
+	for _, o := range a.Options {
+		if o.Level.Rank() > high.Rank() {
+			high = o.Level
+		}
+	}
+	return high
+}
+
+// Option is the option of this id, or false.
+func (a Ask) Option(id string) (Option, bool) {
+	for _, o := range a.Options {
+		if o.ID == id {
+			return o, true
+		}
+	}
+	return Option{}, false
+}
+
+// Check is what an ask is held to before anything is shown: every refusal, in words its asker can act on.
+func (a Ask) Check(now time.Time) error {
+	var problems []string
+	say := func(format string, args ...any) { problems = append(problems, fmt.Sprintf(format, args...)) }
+	if !UsableID(a.ID) {
+		say("its id %q is not letters, digits, - and _, at most 64", a.ID)
+	}
+	if strings.TrimSpace(a.Headline) == "" || len([]rune(a.Headline)) > HeadlineLength {
+		say("its headline is empty or longer than %d characters", HeadlineLength)
+	}
+	if strings.TrimSpace(a.Explanation) == "" {
+		say("it explains nothing")
+	}
+	if a.Who != Operator {
+		say("it is answered by %q, and only the operator answers today", a.Who)
+	}
+	if len(a.Options) == 0 || len(a.Options) > MostOptions {
+		say("it offers %d options, and an ask offers one to %d", len(a.Options), MostOptions)
+	}
+	seen := map[string]bool{}
+	for _, o := range a.Options {
+		switch {
+		case !UsableID(o.ID):
+			say("an option's id %q is not letters, digits, - and _", o.ID)
+		case seen[o.ID]:
+			say("the option %s is offered twice", o.ID)
+		}
+		seen[o.ID] = true
+		if strings.TrimSpace(o.Label) == "" || len([]rune(o.Label)) > LabelLength {
+			say("the option %s's label is empty or longer than %d characters", o.ID, LabelLength)
+		}
+		if strings.TrimSpace(o.Does) == "" {
+			say("the option %s does not say what it does", o.ID)
+		}
+		if o.Level.Rank() > Destroy.Rank() {
+			say("the option %s has the level %q, which is none of acknowledge, approve, destroy", o.ID, o.Level)
+		}
+		if o.Level != Acknowledge && !strings.HasPrefix(o.Binds, "sha256:") {
+			say("the option %s authorises and does not bind what it performs (its binds is not an ActDigest)", o.ID)
+		}
+	}
+	if !a.Expires.After(now) {
+		say("it expires before it is asked")
+	}
+	switch a.Highest() {
+	case Approve:
+		if a.Expires.After(now.Add(ApproveLasts)) {
+			say("an ask that approves lasts at most %s", ApproveLasts)
+		}
+	case Destroy:
+		if a.Expires.After(now.Add(DestroyLasts)) {
+			say("an ask that destroys lasts at most %s", DestroyLasts)
+		}
+	}
+	if a.Highest() != Acknowledge && strings.TrimSpace(a.OnExpiry) == "" {
+		say("it does not say what happens when nobody answers, and an ask that authorises never defaults")
+	}
+	if a.About != "" && strings.ContainsAny(a.About, " \n") {
+		say("what it is about is a key, without spaces")
+	}
+	if len(problems) > 0 {
+		return errors.New("the ask is refused: " + strings.Join(problems, "; "))
+	}
+	return nil
+}
+
+// Outcome is how an ask ended.
+type Outcome string
+
+const (
+	OutcomeChosen    Outcome = "chosen"    // a person chose an option: a warrant
+	OutcomeExpired   Outcome = "expired"   // nobody answered in time
+	OutcomeCancelled Outcome = "cancelled" // its asker took it back
+	OutcomeReplaced  Outcome = "replaced"  // a newer ask about the same thing replaced it
+	OutcomeRefused   Outcome = "refused"   // it was never shown: Words says why
+)
+
+// Person is who chose, as the router verified them.
+type Person struct {
+	// Who is the role: Operator.
+	Who string `json:"who"`
+	// Kind is the channel kind they answered on, Identity their account on that service, Display the name
+	// the service shows, and Verified how the router knew it was them.
+	Kind     string `json:"kind"`
+	Identity string `json:"identity"`
+	Display  string `json:"display,omitempty"`
+	Verified string `json:"verified"`
+}
+
+// Warrant is the router's record that a person chose one option of one ask, or the ask's end without one
+// (novox/hq ADR 0259 §6). It carries no secret.
+type Warrant struct {
+	Ask     string  `json:"ask"`
+	Asker   string  `json:"asker"`
+	About   string  `json:"about,omitempty"`
+	Outcome Outcome `json:"outcome"`
+	// Option, Label and Level are the option chosen; By who chose it, Channel the module it came through,
+	// Proofs which proofs were present (P1, P2, P3).
+	Option  string    `json:"option,omitempty"`
+	Label   string    `json:"label,omitempty"`
+	Level   Level     `json:"level,omitempty"`
+	By      *Person   `json:"by,omitempty"`
+	Channel string    `json:"channel,omitempty"`
+	Proofs  []string  `json:"proofs,omitempty"`
+	At      time.Time `json:"at"`
+	// AskDigest is the digest of the ask as the router took it (Ask.Digest): the warrant answers that ask
+	// alone, with the options it bound.
+	AskDigest string `json:"ask-digest,omitempty"`
+	// Words are why an ask ended without a choice, or what refused it.
+	Words string `json:"words,omitempty"`
+}
+
+// Says is the warrant in the words an asker records with its act: "the operator, via telegram (user id
+// verified), chose Release".
+func (w Warrant) Says() string {
+	if w.Outcome != OutcomeChosen || w.By == nil {
+		return fmt.Sprintf("no person chose: the ask %s %s", w.Ask, w.Outcome)
+	}
+	via := w.By.Kind
+	if w.By.Verified != "" {
+		via += " (" + w.By.Verified + ")"
+	}
+	return fmt.Sprintf("the %s, via %s, chose %s", w.By.Who, via, w.Label)
+}
+
+// For checks a warrant against the ask its asker made: the same asker and ask, the same ask's digest (so the
+// same words, options and binds), a choice, an option the ask offered, at that option's level, before the
+// ask expired. An asker acts on nothing else, and then performs only what the option's Binds names.
+func (w Warrant) For(asker string, a Ask) (Option, error) {
+	if w.Asker != asker || w.Ask != a.ID {
+		return Option{}, fmt.Errorf("the warrant is for %s's ask %s, not %s's %s", w.Asker, w.Ask, asker, a.ID)
+	}
+	if w.Outcome != OutcomeChosen || w.By == nil || w.By.Who != a.Who {
+		return Option{}, fmt.Errorf("the ask %s ended %s; no person chose", a.ID, w.Outcome)
+	}
+	if d := a.Digest(); w.AskDigest != d {
+		return Option{}, fmt.Errorf("the warrant answers an ask whose digest is %q, and the ask %s kept here is %s: "+
+			"it was not the ask the person was shown", w.AskDigest, a.ID, d)
+	}
+	o, offered := a.Option(w.Option)
+	if !offered {
+		return Option{}, fmt.Errorf("the ask %s offered no option %s", a.ID, w.Option)
+	}
+	if w.Level != o.Level {
+		return Option{}, fmt.Errorf("the option %s is %s, and the warrant says %s", o.ID, o.Level, w.Level)
+	}
+	// A choice made after the ask expired is no answer to it, whatever the router said. An ask that says no
+	// expiry, or a warrant that says no time, is no answer either: neither can be shown to be in time (the
+	// confirmation review of 2026-10-09).
+	if a.Expires.IsZero() {
+		return Option{}, fmt.Errorf("the ask %s says no expiry, so no answer to it can be in time", a.ID)
+	}
+	if w.At.IsZero() {
+		return Option{}, fmt.Errorf("the warrant for the ask %s says no time it was given, so it cannot be shown to be in time", a.ID)
+	}
+	if w.At.After(a.Expires) {
+		return Option{}, fmt.Errorf("the warrant was given at %s, after the ask %s expired at %s",
+			w.At.UTC().Format(time.RFC3339), a.ID, a.Expires.UTC().Format(time.RFC3339))
+	}
+	return o, nil
+}
+
+// Performs checks that the act an asker is about to perform is the one the chosen option bound when it
+// asked: the act's digest equals the option's Binds. An acknowledge option that bound nothing passes.
+func (o Option) Performs(act Act) error {
+	if o.Binds == "" && o.Level == Acknowledge {
+		return nil
+	}
+	d, err := ActDigest(act)
+	if err != nil {
+		return err
+	}
+	if d != o.Binds {
+		return fmt.Errorf("the option %s bound %s, and the act about to be performed is %s: nothing is done", o.ID, o.Binds, d)
+	}
+	return nil
+}
+
+// Button is one answer a channel offers: its label and the router's one-time ticket for it.
+type Button struct {
+	Label  string `json:"label"`
+	Ticket string `json:"ticket"`
+}
+
+// Message is the work a channel takes: shown with buttons (Show), shown again in place (Edit), or said
+// (Send). Handle is the router's name for it, the same across a show and its edits; the channel keeps
+// which of its own messages that is. The words are the router's, shown as given.
+type Message struct {
+	Handle  string   `json:"handle"`
+	Title   string   `json:"title"`
+	Body    string   `json:"body"`
+	Buttons []Button `json:"buttons,omitempty"`
+	// Note is the message's secondary words, after its body and its buttons: who asked and when, what each
+	// answer does, when it expires, and the ask's Details. A channel shows it smaller, collapsed or set apart
+	// where it can, and after the body where it cannot (novox/hq issue 639). A channel that bounds a message's
+	// length cuts the body first and the note only when the title and the note alone do not fit, saying each
+	// cut (novox/hq ADR 0347 §5).
+	Note   string `json:"note,omitempty"`
+	Urgent bool   `json:"urgent,omitempty"`
+	Silent bool   `json:"silent,omitempty"`
+	// Reply is the Choice or LinkAsked this answers, by its ID: the channel shows it where that was made.
+	Reply string `json:"reply,omitempty"`
+	// To is the account linked as the operator on this kind, for a channel that verifies its sender: where
+	// the channel sends what is not a reply. The router's word, from its list; empty when none is linked.
+	To string `json:"to,omitempty"`
+	// Secret says the words carry something shown once (a link's code): the channel shows it and keeps no
+	// copy of it — no state, no history of its own.
+	Secret bool `json:"secret,omitempty"`
+}
+
+// Sender is who a channel's service says sent something: the account, the name it shows, and whether the
+// service authenticated it. The router alone judges whether that is the operator.
+type Sender struct {
+	Identity      string `json:"identity"`
+	Display       string `json:"display,omitempty"`
+	Authenticated bool   `json:"authenticated"`
+}
+
+// Failed is a message a channel could not deliver: its handle, why, and whether trying again could help.
+type Failed struct {
+	Handle    string    `json:"handle"`
+	Why       string    `json:"why"`
+	Permanent bool      `json:"permanent,omitempty"`
+	At        time.Time `json:"at"`
+}
+
+// Standing is what a channel says of itself, at least every five minutes and whenever it changes:
+// whether it can send now, why not, and whether its edits notify nobody.
+type Standing struct {
+	Ready         bool      `json:"ready"`
+	Why           string    `json:"why,omitempty"`
+	EditsSilently bool      `json:"edits-silently,omitempty"`
+	At            time.Time `json:"at"`
+}
+
+// What a channel says of its own delivery, on IntakeSubject.
+const (
+	FailedWhat   = "failed"
+	StandingWhat = "standing"
+)
+
+// Choice is a button chosen on a channel.
+type Choice struct {
+	// ID is the channel's own for this arrival, unique, so the router acts on it once.
+	ID     string    `json:"id"`
+	Ticket string    `json:"ticket"`
+	Handle string    `json:"handle,omitempty"`
+	Sender Sender    `json:"sender"`
+	At     time.Time `json:"at"`
+}
+
+// LinkAsked is somebody on a channel asking to be linked as the operator.
+type LinkAsked struct {
+	ID     string    `json:"id"`
+	Sender Sender    `json:"sender"`
+	At     time.Time `json:"at"`
+}
+
+// Code is a code a person typed on a channel, asked as a proof: never in an event, never kept.
+type Code struct {
+	Sender  Sender `json:"sender"`
+	Code    string `json:"code"`
+	Purpose string `json:"purpose"`
+}
+
+// ProofAnswer is the router's answer to a proof: whether it was taken, and words to say to the person.
+type ProofAnswer struct {
+	Accepted bool   `json:"accepted"`
+	Words    string `json:"words"`
+}
+
+// EngineAsker is the asker name a node's engine asks the operator under (novox/hq ADR 0563 §3, which changes ADR 0259
+// §2 to admit a node's engine as an asker): `node-engine-<node>`, the last token of the by-caller subjects granted to that
+// node's engine account alone, so no engine acts on another node's warrant.
+func EngineAsker(node string) string { return "node-engine-" + node }

go/asks/asks_test.go

@@ -0,0 +1,367 @@
+package asks
+
+import (
+	"crypto/sha256"
+	"encoding/hex"
+	"encoding/json"
+	"reflect"
+	"strings"
+	"testing"
+	"time"
+)
+
+var now = time.Date(2026, 10, 8, 14, 0, 0, 0, time.UTC)
+
+func held() Ask {
+	return Ask{ID: "d-1", Headline: "openrazer delivery held", Explanation: "Needs you: release it, or stop it.",
+		Who: Operator, Expires: now.Add(time.Hour), OnExpiry: "the delivery stays held", About: "delivery.openrazer",
+		Options: []Option{
+			{ID: "release", Label: "Release", Does: "the delivery goes on", Level: Approve, Binds: bind("release", "openrazer")},
+			{ID: "stop", Label: "Stop", Does: "the delivery ends", Level: Approve, Binds: bind("stop", "openrazer")},
+			{ID: "silence", Label: "Silence for a week", Does: "nothing more is said for a week", Level: Acknowledge},
+		}}
+}
+
+func bind(verb, what string) string {
+	d, err := ActDigest(Act{"verb": verb, "delivery": what})
+	if err != nil {
+		panic(err)
+	}
+	return d
+}
+
+func TestASoundAskPasses(t *testing.T) {
+	if err := held().Check(now); err != nil {
+		t.Fatal(err)
+	}
+}
+
+func TestAnAskIsRefusedInWordsForEachFault(t *testing.T) {
+	for want, change := range map[string]func(*Ask){
+		"is not letters":             func(a *Ask) { a.ID = "a.b" },
+		"headline is empty":          func(a *Ask) { a.Headline = "" },
+		"explains nothing":           func(a *Ask) { a.Explanation = " " },
+		"only the operator answers":  func(a *Ask) { a.Who = "agent" },
+		"offers 0 options":           func(a *Ask) { a.Options = nil },
+		"offers 5 options":           func(a *Ask) { a.Options = append(a.Options, a.Options[0], a.Options[1]) },
+		"is offered twice":           func(a *Ask) { a.Options[1].ID = "release" },
+		"does not say what it does":  func(a *Ask) { a.Options[0].Does = "" },
+		"none of acknowledge":        func(a *Ask) { a.Options[0].Level = "admin" },
+		"expires before it is asked": func(a *Ask) { a.Expires = now },
+		"approves lasts at most":     func(a *Ask) { a.Expires = now.Add(25 * time.Hour) },
+		"destroys lasts at most":     func(a *Ask) { a.Options[0].Level = Destroy },
+		"never defaults":             func(a *Ask) { a.OnExpiry = "" },
+		"is a key, without spaces":   func(a *Ask) { a.About = "a b" },
+		"does not bind what it":      func(a *Ask) { a.Options[0].Binds = "" },
+	} {
+		a := held()
+		change(&a)
+		if err := a.Check(now); err == nil || !strings.Contains(err.Error(), want) {
+			t.Errorf("want a refusal saying %q, got %v", want, err)
+		}
+	}
+	ack := held()
+	ack.Options = ack.Options[2:]
+	ack.OnExpiry = ""
+	ack.Expires = now.Add(7 * 24 * time.Hour)
+	if err := ack.Check(now); err != nil {
+		t.Errorf("an ask that only acknowledges needs no expiry words and may last a week: %v", err)
+	}
+}
+
+func TestAnAskerActsOnlyOnAWarrantForItsOwnAskAndOption(t *testing.T) {
+	w := Warrant{Ask: "d-1", Asker: "mesh-delivery", Outcome: OutcomeChosen, Option: "release", Label: "Release",
+		Level: Approve, By: &Person{Who: Operator, Kind: "telegram", Identity: "42", Verified: "user id verified"},
+		AskDigest: held().Digest(), At: now.Add(time.Minute)}
+	if o, err := w.For("mesh-delivery", held()); err != nil || o.ID != "release" {
+		t.Fatalf("a sound warrant was refused: %v", err)
+	}
+	if got := w.Says(); got != "the operator, via telegram (user id verified), chose Release" {
+		t.Errorf("the warrant says %q", got)
+	}
+	for why, change := range map[string]func(*Warrant){
+		"another asker": func(w *Warrant) { w.Asker = "mesh-controller" },
+		"another ask":   func(w *Warrant) { w.Ask = "d-2" },
+		"no choice":     func(w *Warrant) { w.Outcome = OutcomeExpired },
+		"nobody":        func(w *Warrant) { w.By = nil },
+		"not offered":   func(w *Warrant) { w.Option = "delete" },
+		"a lower level": func(w *Warrant) { w.Level = Acknowledge },
+		"another role":  func(w *Warrant) { w.By = &Person{Who: "agent"} },
+		"no digest":     func(w *Warrant) { w.AskDigest = "" },
+		"no time given": func(w *Warrant) { w.At = time.Time{} },
+		"after expiry":  func(w *Warrant) { w.At = now.Add(2 * time.Hour) },
+		"another ask's digest": func(w *Warrant) {
+			other := held()
+			other.Options[0].Binds = bind("release", "another")
+			w.AskDigest = other.Digest()
+		},
+	} {
+		c := w
+		by := *w.By
+		c.By = &by
+		change(&c)
+		if _, err := c.For("mesh-delivery", held()); err == nil {
+			t.Errorf("a warrant with %s was acted on", why)
+		}
+	}
+}
+
+func TestTheSubjectsNameTheirPublisher(t *testing.T) {
+	for got, want := range map[string]string{
+		AskSubject("mesh-delivery"):         "mesh.seat.operator-channel.accept.ask.mesh-delivery",
+		DecidedSubject("mesh-delivery"):     "mesh.seat.operator-channel.event.decided.mesh-delivery",
+		ChannelSubject(Show, "telegram"):    "mesh.seat.channel.accept.show.telegram",
+		IntakeSubject(Chosen, "desktop"):    "mesh.seat.intake.event.choice.desktop",
+		ProofSubject(CodeProof, "telegram"): "mesh.seat.intake.proof.code.telegram",
+	} {
+		if got != want {
+			t.Errorf("%s, want %s", got, want)
+		}
+	}
+}
+
+// A warrant answers one ask as it was shown, and authorises the act its option bound and no other
+// (novox/hq ADR 0259 §6: the warrant is bound to the exact ask and its arguments).
+func TestAWarrantAuthorisesOnlyTheActItsOptionBound(t *testing.T) {
+	a := held()
+	// The digest survives the trip through the bus: what the router decodes and digests is what was sent.
+	raw, err := json.Marshal(a)
+	if err != nil {
+		t.Fatal(err)
+	}
+	var decoded Ask
+	if err := json.Unmarshal(raw, &decoded); err != nil {
+		t.Fatal(err)
+	}
+	if decoded.Digest() != a.Digest() {
+		t.Fatalf("the ask's digest changed on the way: %s, %s", decoded.Digest(), a.Digest())
+	}
+	local := a
+	local.Expires = a.Expires.In(time.FixedZone("CEST", 2*3600))
+	if local.Digest() != a.Digest() {
+		t.Error("the same instant in another zone digests differently")
+	}
+	// Changing anything the person was shown, or what an option binds, changes the digest.
+	for what, change := range map[string]func(*Ask){
+		"the headline":     func(a *Ask) { a.Headline += "!" },
+		"the explanation":  func(a *Ask) { a.Explanation += " " },
+		"a label":          func(a *Ask) { a.Options[0].Label = "Go" },
+		"what it binds":    func(a *Ask) { a.Options[0].Binds = bind("release", "another") },
+		"the expiry":       func(a *Ask) { a.Expires = a.Expires.Add(time.Second) },
+		"what it is about": func(a *Ask) { a.About = "delivery.other" },
+	} {
+		c := held()
+		change(&c)
+		if c.Digest() == a.Digest() {
+			t.Errorf("changing %s leaves the digest", what)
+		}
+	}
+	o, _ := a.Option("release")
+	if err := o.Performs(Act{"verb": "release", "delivery": "openrazer"}); err != nil {
+		t.Errorf("the bound act was refused: %v", err)
+	}
+	if err := o.Performs(Act{"verb": "release", "delivery": "another"}); err == nil {
+		t.Error("an act the option did not bind was let through")
+	}
+	ack, _ := a.Option("silence")
+	if err := ack.Performs(Act{"anything": "x"}); err != nil {
+		t.Errorf("an acknowledgement that bound nothing: %v", err)
+	}
+}
+
+// The digests are over named fields in a canonical encoding (the review of 2026-10-09): not over Go's
+// encoding of a struct, so a field added to Ask or Option, a JSON tag renamed, or a map built in another
+// order changes nothing it should not — and every field that is shown or bound is in it.
+func TestDigestsAreCanonicalOverNamedFields(t *testing.T) {
+	a1, _ := ActDigest(Act{"verb": "release", "arg.delivery": "hq"})
+	b := Act{}
+	b["arg.delivery"] = "hq"
+	b["verb"] = "release"
+	a2, _ := ActDigest(b)
+	if a1 != a2 {
+		t.Error("the order an act was built in changed its digest")
+	}
+	// A value cannot be read as two: "a"+"b=c" is not "a=b"+"c".
+	x, _ := ActDigest(Act{"a": "b\n1:c"})
+	y, _ := ActDigest(Act{"a": "b", "c": ""})
+	if x == y {
+		t.Error("two different acts encode the same")
+	}
+	if _, err := ActDigest(Act{}); err == nil {
+		t.Error("an empty act was digested")
+	}
+	// The encoding, by hand: any language reproduces it.
+	sum := sha256.Sum256([]byte("novox.act.v1\n4:verb\n7:release\n"))
+	if got, _ := ActDigest(Act{"verb": "release"}); got != "sha256:"+hex.EncodeToString(sum[:]) {
+		t.Errorf("the act's encoding is not the one written down: %s", got)
+	}
+
+	// Every exported field of Ask and Option is in the digest: changing any one changes it.
+	base := held()
+	mutations := map[string]func(*Ask){
+		"ID":          func(a *Ask) { a.ID = "other" },
+		"Headline":    func(a *Ask) { a.Headline += "!" },
+		"Explanation": func(a *Ask) { a.Explanation += "!" },
+		"Who":         func(a *Ask) { a.Who = "someone" },
+		"Expires":     func(a *Ask) { a.Expires = a.Expires.Add(time.Nanosecond) },
+		"OnExpiry":    func(a *Ask) { a.OnExpiry += "!" },
+		"About":       func(a *Ask) { a.About += "!" },
+		"Urgent":      func(a *Ask) { a.Urgent = !a.Urgent },
+		"Options":     func(a *Ask) { a.Options = a.Options[:1] },
+		"Option.ID":   func(a *Ask) { a.Options = append([]Option(nil), a.Options...); a.Options[0].ID = "x" },
+		"Option.Label": func(a *Ask) {
+			a.Options = append([]Option(nil), a.Options...)
+			a.Options[0].Label += "!"
+		},
+		"Option.Does": func(a *Ask) { a.Options = append([]Option(nil), a.Options...); a.Options[0].Does += "!" },
+		"Option.Level": func(a *Ask) {
+			a.Options = append([]Option(nil), a.Options...)
+			a.Options[0].Level = Destroy
+		},
+		"Option.Binds": func(a *Ask) {
+			a.Options = append([]Option(nil), a.Options...)
+			a.Options[0].Binds = "sha256:00"
+		},
+	}
+	for name, mutate := range mutations {
+		c := base
+		mutate(&c)
+		if c.Digest() == base.Digest() {
+			t.Errorf("changing %s left the digest the same", name)
+		}
+	}
+	// Whole and Details (issue 383) are in the digest once given, and change it; an ask without either digests
+	// exactly as before they existed — the encoding by hand, so no build can drift from it unseen.
+	plain := Ask{ID: "p", Headline: "h", Explanation: "e", Who: Operator, Expires: now, OnExpiry: "o", About: "a",
+		Options: []Option{{ID: "ok", Label: "OK", Does: "d", Level: Acknowledge}}}
+	byHand := sha256.Sum256([]byte("novox.ask.v1\n1:p\n1:h\n1:e\n8:operator\n20:2026-10-08T14:00:00Z\n1:o\n1:a\n5:false\n1:1\n" +
+		"2:ok\n2:OK\n1:d\n11:acknowledge\n0:\n"))
+	if plain.Digest() != "sha256:"+hex.EncodeToString(byHand[:]) {
+		t.Errorf("an ask without Whole and Details does not digest as it did before them: %s", plain.Digest())
+	}
+	withWhole, withDetails := plain, plain
+	withWhole.Whole = "e, whole"
+	withDetails.Details = "fingerprint 1234"
+	if withWhole.Digest() == plain.Digest() || withDetails.Digest() == plain.Digest() || withWhole.Digest() == withDetails.Digest() {
+		t.Error("Whole or Details left the digest the same")
+	}
+	both := withWhole
+	both.Details = "fingerprint 1234"
+	changed := both
+	changed.Whole += "!"
+	if changed.Digest() == both.Digest() {
+		t.Error("changing Whole beside Details left the digest the same")
+	}
+	// A field added to Ask or Option without being added to Digest fails here.
+	if n := reflect.TypeOf(Ask{}).NumField(); n != 12 {
+		t.Errorf("Ask has %d fields, and Digest covers 12: add the new one to Digest and to this test", n)
+	}
+	if n := reflect.TypeOf(Option{}).NumField(); n != 5 {
+		t.Errorf("Option has %d fields, and Digest covers 5: add the new one to Digest and to this test", n)
+	}
+	// The same instant in another zone is the same ask.
+	z := base
+	z.Expires = z.Expires.In(time.FixedZone("x", 3600))
+	if z.Digest() != base.Digest() {
+		t.Error("the expiry's zone changed the digest")
+	}
+}
+
+// An ask that says no expiry is answered by no warrant (the confirmation review of 2026-10-09): nothing could
+// show the answer was in time.
+func TestAWarrantForAnAskWithNoExpiryIsRefused(t *testing.T) {
+	a := held()
+	a.Expires = time.Time{}
+	w := Warrant{Ask: "d-1", Asker: "mesh-delivery", Outcome: OutcomeChosen, Option: "release", Label: "Release",
+		Level: Approve, By: &Person{Who: Operator, Kind: "telegram", Identity: "42"}, AskDigest: a.Digest(),
+		At: now.Add(time.Minute)}
+	if _, err := w.For("mesh-delivery", a); err == nil {
+		t.Error("a warrant for an ask with no expiry was taken")
+	}
+}
+
+// An explanation that reads at a glance passes; a wall of text says each way it is one (novox/hq issue 639).
+func TestAnExplanationReadsAtAGlance(t *testing.T) {
+	if err := Glance("Your agents' memory follows you to every machine. A file changed on two keeps both.\n\n• Only the memory folders are carried\n• A conflict reaches you as a warning"); err != nil {
+		t.Fatalf("a summary and two points: %v", err)
+	}
+	var wall strings.Builder
+	wall.WriteString("ADR 0343 was proposed by fix-367 and approved by the knowledge base's own review.")
+	for i := 1; i <= 13; i++ {
+		wall.WriteString("\n" + strings.Repeat("A clause lead. ", 3))
+	}
+	err := Glance(wall.String())
+	if err == nil || !strings.Contains(err.Error(), "13 points") {
+		t.Fatalf("thirteen clause lines pass as a glance: %v", err)
+	}
+	if err := Glance(strings.Repeat("word ", 70)); err == nil || !strings.Contains(err.Error(), "summary is 349") {
+		t.Fatalf("a long summary passes: %v", err)
+	}
+	if err := Glance("short.\n" + strings.Repeat("p", PointLength+1)); err == nil || !strings.Contains(err.Error(), "point 1") {
+		t.Fatalf("a long point passes: %v", err)
+	}
+	if err := Glance(" \n"); err == nil {
+		t.Fatal("an empty explanation passes")
+	}
+}
+
+// A message's note travels beside its body, and is left out of the encoding when empty, so a channel older
+// than it reads every message it read before.
+func TestAMessageCarriesItsNoteApart(t *testing.T) {
+	raw, _ := json.Marshal(Message{Handle: "h", Title: "t", Body: "b", Note: "Asked by x."})
+	if !strings.Contains(string(raw), `"note":"Asked by x."`) {
+		t.Fatalf("the note is not encoded: %s", raw)
+	}
+	raw, _ = json.Marshal(Message{Handle: "h", Title: "t"})
+	if strings.Contains(string(raw), "note") {
+		t.Fatalf("an empty note is encoded: %s", raw)
+	}
+}
+
+// WholeDetails is digested when given, and an ask without it digests as before it existed: a router and an asker
+// of different builds still agree on every such ask.
+func TestWholeDetailsAreDigestedOnlyWhenGiven(t *testing.T) {
+	a := Ask{ID: "a", Headline: "h", Explanation: "e", Details: "d"}
+	before := a.Digest()
+	a.WholeDetails = "+ shares: media=/storage/media"
+	if a.Digest() == before {
+		t.Fatal("the whole details are not in the digest")
+	}
+	b := a
+	b.WholeDetails = "+ shares: media=/storage/other"
+	if a.Digest() == b.Digest() {
+		t.Fatal("two whole details digest the same")
+	}
+	a.WholeDetails = ""
+	if a.Digest() != before {
+		t.Fatal("an ask without whole details digests otherwise than before")
+	}
+}
+
+// No two asks encode the same (the review of mesh-sdk #25): whole details given beside nothing else are not read as
+// a Whole and Details that happen to spell the same values, nor as any other split of the three fields.
+func TestWholeDetailsCollideWithNoOtherAsk(t *testing.T) {
+	base := Ask{ID: "a", Headline: "h", Explanation: "e"}
+	shapes := []Ask{}
+	for _, f := range []struct{ whole, details, wholeDetails string }{
+		{"", "", "+ x: 1"},
+		{"whole-details", "+ x: 1", ""},
+		{"", "+ x: 1", ""},
+		{"+ x: 1", "", ""},
+		{"", "", "whole-details"},
+		{"", "+ x: 1", "+ x: 1"},
+		{"+ x: 1", "+ x: 1", ""},
+		{"", "", ""},
+	} {
+		a := base
+		a.Whole, a.Details, a.WholeDetails = f.whole, f.details, f.wholeDetails
+		shapes = append(shapes, a)
+	}
+	seen := map[string]int{}
+	for i, a := range shapes {
+		if j, ok := seen[a.Digest()]; ok {
+			t.Errorf("asks %d and %d digest the same: %+v / %+v", j, i, shapes[j], a)
+		}
+		seen[a.Digest()] = i
+	}
+}

go/asks/condition.go

@@ -0,0 +1,149 @@
+package asks
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+	"reflect"
+	"strings"
+)
+
+// ConditionSubject is where a module says a condition to the operator: a by-caller accept of the operator-channel
+// seat, `mesh.seat.operator-channel.accept.condition.<publisher>` (novox/hq ADR 0437 §9). The router reads the
+// verb at the fifth part and the caller at the sixth, so the publisher is one token, the module's own name; it is
+// refused when empty or when it holds a dot, a wildcard or whitespace.
+func ConditionSubject(publisher string) (string, error) {
+	if publisher == "" {
+		return "", errors.New("asks: the condition's publisher is empty")
+	}
+	if strings.ContainsAny(publisher, ".*> \t\r\n") || strings.ContainsFunc(publisher, func(r rune) bool { return r <= ' ' }) {
+		return "", fmt.Errorf("asks: the condition's publisher %q is not one token: it holds a dot, a wildcard or whitespace", publisher)
+	}
+	return "mesh.seat." + Seat + ".accept.condition." + publisher, nil
+}
+
+// ConditionVersion is the version of the condition value this package writes and the only one it reads.
+const ConditionVersion = 1
+
+// ErrUnknownConditionVersion is what DecodeCondition returns for a value whose version is missing or not
+// ConditionVersion. Test it with errors.Is.
+var ErrUnknownConditionVersion = errors.New("asks: unknown condition version")
+
+// The words a condition's explanation opens with (novox/hq ADR 0253 §1).
+const (
+	NothingToDo = "Nothing for you to do."
+	NeedsYou    = "Needs you: "
+)
+
+// The severities and states of a condition.
+const (
+	SeverityUrgent  = "urgent"
+	SeverityWarning = "warning"
+	StateRaised     = "raised"
+	StateCleared    = "cleared"
+)
+
+// Scope is what a condition is about, under the controller's names.
+type Scope struct {
+	Scope   string `json:"scope"`
+	ID      string `json:"id"`
+	Machine string `json:"machine,omitempty"`
+}
+
+// Action is one answer a notification offers, under the controller's names.
+type Action struct {
+	Label     string            `json:"label"`
+	Verb      string            `json:"verb"`
+	Machine   string            `json:"machine,omitempty"`
+	Arguments map[string]string `json:"arguments,omitempty"`
+	Level     Level             `json:"level,omitempty"`
+}
+
+// Condition is a condition a module says to the operator, under the names of the controller's conditions: its key,
+// severity, subject, state (raised or cleared), summary and the plain words of ADR 0253. A cleared condition needs
+// only its key, subject and state. The router alone chooses the channels.
+type Condition struct {
+	V           int      `json:"v"`
+	Key         string   `json:"key"`
+	Severity    string   `json:"severity,omitempty"`
+	Subject     Scope    `json:"subject"`
+	State       string   `json:"state"`
+	Summary     string   `json:"summary,omitempty"`
+	Headline    string   `json:"headline,omitempty"`
+	Needs       string   `json:"needs,omitempty"`
+	Explanation string   `json:"explanation,omitempty"`
+	Resolved    string   `json:"resolved,omitempty"`
+	Actions     []Action `json:"actions,omitempty"`
+}
+
+func (c Condition) check() error {
+	if c.Key == "" {
+		return errors.New("asks: a condition has no key")
+	}
+	if c.Subject.Scope == "" || c.Subject.ID == "" {
+		return errors.New("asks: a condition's subject needs its scope and id")
+	}
+	switch c.State {
+	case StateCleared:
+		return nil
+	case StateRaised:
+	default:
+		return fmt.Errorf("asks: the condition's state %q is not raised or cleared", c.State)
+	}
+	switch c.Severity {
+	case SeverityUrgent, SeverityWarning:
+	default:
+		return fmt.Errorf("asks: the condition's severity %q is not urgent or warning", c.Severity)
+	}
+	if c.Headline == "" {
+		return errors.New("asks: a raised condition has no headline")
+	}
+	if n := len([]rune(c.Headline)); n > HeadlineLength {
+		return fmt.Errorf("asks: the condition's headline is %d characters, more than %d", n, HeadlineLength)
+	}
+	verdict := NothingToDo
+	if c.Needs != "" {
+		verdict = NeedsYou + c.Needs
+	}
+	if !strings.HasPrefix(c.Explanation, verdict) {
+		return fmt.Errorf("asks: the condition's explanation must open with %q", verdict)
+	}
+	return nil
+}
+
+// EncodeCondition is c as JSON at ConditionVersion; it refuses what ADR 0253 and ADR 0437 §9 refuse.
+func EncodeCondition(c Condition) ([]byte, error) {
+	if err := c.check(); err != nil {
+		return nil, err
+	}
+	c.V = ConditionVersion
+	return json.Marshal(c)
+}
+
+// DecodeCondition reads a condition; it refuses an unknown version (ErrUnknownConditionVersion) and what
+// EncodeCondition refuses.
+func DecodeCondition(data []byte) (Condition, error) {
+	var probe struct {
+		V *int `json:"v"`
+	}
+	if err := json.Unmarshal(data, &probe); err != nil {
+		return Condition{}, fmt.Errorf("asks: the condition is not JSON: %w", err)
+	}
+	if probe.V == nil {
+		return Condition{}, fmt.Errorf("%w: no version in the value, this reader reads %d", ErrUnknownConditionVersion, ConditionVersion)
+	}
+	if *probe.V != ConditionVersion {
+		return Condition{}, fmt.Errorf("%w: the value is version %d, this reader reads %d", ErrUnknownConditionVersion, *probe.V, ConditionVersion)
+	}
+	var c Condition
+	if err := json.Unmarshal(data, &c); err != nil {
+		return Condition{}, fmt.Errorf("asks: the condition does not fit its shape: %w", err)
+	}
+	if err := c.check(); err != nil {
+		return Condition{}, err
+	}
+	return c, nil
+}
+
+// SameCondition says whether two conditions are the same value.
+func SameCondition(a, b Condition) bool { return reflect.DeepEqual(a, b) }

go/asks/condition_test.go

@@ -0,0 +1,143 @@
+package asks
+
+import (
+	"encoding/json"
+	"errors"
+	"strings"
+	"testing"
+)
+
+func TestConditionSubject(t *testing.T) { // 1202/AC1
+	s, err := ConditionSubject("mesh-delivery-teller")
+	if err != nil || s != "mesh.seat.operator-channel.accept.condition.mesh-delivery-teller" {
+		t.Fatalf("subject = %q, %v", s, err)
+	}
+	// The router splits an accept subject in six parts and reads the verb at 4 and the caller at 5.
+	parts := strings.Split(s, ".")
+	if len(parts) != 6 || parts[4] != "condition" || parts[5] != "mesh-delivery-teller" {
+		t.Errorf("subject %q does not keep the router's shape: %v", s, parts)
+	}
+	for _, bad := range []string{"", "a.b", "a*", "a>", "a b", "a\tb", "a\nb"} {
+		if _, err := ConditionSubject(bad); err == nil {
+			t.Errorf("publisher %q accepted", bad)
+		}
+	}
+}
+
+func raisedCondition() Condition {
+	return Condition{
+		Key: "delivery.stuck.mesh-mail", Severity: "warning",
+		Subject: Scope{Scope: "module", ID: "mesh-mail", Machine: "ace"}, State: "raised",
+		Summary: "plan 12 stopped", Headline: "Delivery of mesh-mail is stuck",
+		Needs: "approve the merge.", Explanation: "Needs you: approve the merge. The plan waits.",
+		Resolved: "The delivery of mesh-mail moved on.",
+		Actions: []Action{{Label: "Approve", Verb: "mesh-controller.assign", Machine: "ace",
+			Arguments: map[string]string{"why": ""}, Level: Approve}},
+	}
+}
+
+func clearedCondition() Condition {
+	return Condition{Key: "delivery.stuck.mesh-mail", Subject: Scope{Scope: "module", ID: "mesh-mail"}, State: "cleared"}
+}
+
+func TestConditionRoundTrip(t *testing.T) { // 1202/AC2
+	for _, c := range []Condition{raisedCondition(), clearedCondition()} {
+		data, err := EncodeCondition(c)
+		if err != nil {
+			t.Fatalf("%s: %v", c.State, err)
+		}
+		var probe map[string]any
+		if err := json.Unmarshal(data, &probe); err != nil || probe["v"] != float64(1) {
+			t.Fatalf("%s: %s does not carry v:1", c.State, data)
+		}
+		c.V = ConditionVersion
+		got, err := DecodeCondition(data)
+		if err != nil || !SameCondition(got, c) {
+			t.Errorf("%s round trip: %+v %v", c.State, got, err)
+		}
+	}
+	data, _ := EncodeCondition(raisedCondition())
+	var probe map[string]any
+	_ = json.Unmarshal(data, &probe)
+	for _, name := range []string{"key", "severity", "subject", "summary", "headline", "needs", "explanation", "resolved", "actions", "state"} {
+		if _, ok := probe[name]; !ok {
+			t.Errorf("the JSON has no %q: %s", name, data)
+		}
+	}
+	subject := probe["subject"].(map[string]any)
+	for _, name := range []string{"scope", "id", "machine"} {
+		if _, ok := subject[name]; !ok {
+			t.Errorf("the subject has no %q: %s", name, data)
+		}
+	}
+	action := probe["actions"].([]any)[0].(map[string]any)
+	for _, name := range []string{"label", "verb", "machine", "arguments", "level"} {
+		if _, ok := action[name]; !ok {
+			t.Errorf("the action has no %q: %s", name, data)
+		}
+	}
+	for _, in := range []string{`{"key":"k"}`, `{"v":2,"key":"k"}`} {
+		if _, err := DecodeCondition([]byte(in)); !errors.Is(err, ErrUnknownConditionVersion) {
+			t.Errorf("decode of %s = %v, want ErrUnknownConditionVersion", in, err)
+		}
+	}
+}
+
+func TestConditionVerdict(t *testing.T) { // 1202/AC3
+	c := raisedCondition()
+	c.Needs, c.Explanation = "", "The plan waits."
+	_, err := EncodeCondition(c)
+	if err == nil || !strings.Contains(err.Error(), "Nothing for you to do.") {
+		t.Errorf("empty needs without its verdict: %v", err)
+	}
+	c.Explanation = "Nothing for you to do. The plan waits."
+	if _, err := EncodeCondition(c); err != nil {
+		t.Errorf("empty needs with its verdict refused: %v", err)
+	}
+	c = raisedCondition()
+	c.Explanation = "Nothing for you to do. The plan waits."
+	_, err = EncodeCondition(c)
+	if err == nil || !strings.Contains(err.Error(), "Needs you: approve the merge.") {
+		t.Errorf("needs set with the wrong verdict: %v", err)
+	}
+	c.Explanation = "Needs you: something else. The plan waits."
+	if _, err = EncodeCondition(c); err == nil {
+		t.Error("needs set with other needs in the verdict accepted")
+	}
+}
+
+func TestConditionRefused(t *testing.T) { // 1202/AC4
+	mutate := func(f func(*Condition)) error {
+		c := raisedCondition()
+		f(&c)
+		_, err := EncodeCondition(c)
+		return err
+	}
+	for name, f := range map[string]func(*Condition){
+		"severity":      func(c *Condition) { c.Severity = "critical" },
+		"state":         func(c *Condition) { c.State = "open" },
+		"key":           func(c *Condition) { c.Key = "" },
+		"headline":      func(c *Condition) { c.Headline = "" },
+		"long headline": func(c *Condition) { c.Headline = strings.Repeat("h", HeadlineLength+1) },
+	} {
+		if err := mutate(f); err == nil {
+			t.Errorf("a condition with a bad %s accepted", name)
+		}
+	}
+	if err := mutate(func(c *Condition) { c.Headline = strings.Repeat("h", HeadlineLength) }); err != nil {
+		t.Errorf("a headline of the greatest length refused: %v", err)
+	}
+	if _, err := EncodeCondition(clearedCondition()); err != nil {
+		t.Errorf("a cleared condition with only key, subject and state refused: %v", err)
+	}
+	c := clearedCondition()
+	c.Key = ""
+	if _, err := EncodeCondition(c); err == nil {
+		t.Error("a cleared condition without its key accepted")
+	}
+	c = clearedCondition()
+	c.State = "gone"
+	if _, err := EncodeCondition(c); err == nil {
+		t.Error("a condition with an unknown state accepted")
+	}
+}

go/buildstep/request_test.go

@@ -46,7 +46,7 @@ func TestAFetchRequestCarriesTheNamedPathsThroughTheToolCall(t *testing.T) {
 		{map[string]any{"dir": "../a", "paths": []any{"src"}}, "leaves the repository"},
 		{map[string]any{"dir": "modules/a", "paths": []any{3}}, "paths is a list of strings"},
 		{map[string]any{"dir": "modules/a"}, "names a module directory and no path"},
-		{map[string]any{"packages": map[string]any{"git.novox.be/novox/mesh-sdk/go": "main"}}, "neither a full commit nor a Go semantic version"},
+		{map[string]any{"packages": map[string]any{"git.novox.be/novox/mesh-sdk/go": "v0.1.7"}}, "no full commit"},
 		{map[string]any{"packages": map[string]any{"a b": strings.Repeat("d", 40)}}, "no module path"},
 		{map[string]any{"packages": []any{"x"}}, "packages is an object"},
 	} {

go/buscalls/answer.go

@@ -1,50 +0,0 @@
-package buscalls
-
-import "encoding/json"
-
-// Unwrap reads a tool's answer whatever wraps it on its way from the tool runner (the lead's ruling 2026-11-04 13:12:
-// one reading, not a copy per module): a JSON string holding the answer; the protocol's content list, whose first
-// text is the answer and whose isError says it failed; the {output, ok, answer} form; the tool runner's {result,
-// error} envelope, whose error is the call's. It answers the answer itself, the words said with it (the output, the
-// error, or the answer's own text), and whether the tool says it succeeded. A bare answer is itself, succeeded.
-func Unwrap(raw json.RawMessage) (answer json.RawMessage, said string, ok bool) {
-	var s string
-	if json.Unmarshal(raw, &s) == nil {
-		return Unwrap(json.RawMessage(s))
-	}
-	var m map[string]json.RawMessage
-	if json.Unmarshal(raw, &m) != nil {
-		return raw, string(raw), true
-	}
-	if content, has := m["content"]; has {
-		var items []struct {
-			Text string `json:"text"`
-		}
-		var e struct {
-			IsError bool `json:"isError"`
-		}
-		_ = json.Unmarshal(raw, &e)
-		if json.Unmarshal(content, &items) == nil && len(items) > 0 {
-			inner, out, ok := Unwrap(json.RawMessage(items[0].Text))
-			return inner, out, ok && !e.IsError
-		}
-	}
-	var v struct {
-		Output string          `json:"output"`
-		OK     *bool           `json:"ok"`
-		Answer json.RawMessage `json:"answer"`
-		Result json.RawMessage `json:"result"`
-		Error  string          `json:"error"`
-	}
-	if json.Unmarshal(raw, &v) == nil {
-		switch {
-		case v.OK != nil:
-			return v.Answer, v.Output, *v.OK
-		case v.Error != "":
-			return nil, v.Error, false
-		case len(v.Result) > 0:
-			return Unwrap(v.Result)
-		}
-	}
-	return raw, string(raw), true
-}

go/buscalls/buscalls.go

@@ -1,382 +0,0 @@
-// Package buscalls is the contract of the calls a bundle makes on its own bus state through the tool runner, over the
-// bundle's pipe (novox/hq ADR 0595 §9, ADR 0597 §10, design 25 § 12.5): the object store's, a stream's read-back and
-// fill, a work queue's size and dead letters, and the ledger's. Each call names an entry by the local name its module
-// asks for it by in `requires`; the tool runner serves it from the module's membership's bindings, its own entries
-// only. Only the shapes and the method names are here: what the tool runner refuses, and why, is its own.
-//
-// It is a package of its own, imported only by the modules that use these calls and by the tool runner, so a change
-// here rebuilds those and not the module library's importers (ADR 0595 §9). It imports nothing of mesh-sdk.
-package buscalls
-
-import (
-	"encoding/json"
-	"fmt"
-	"strings"
-	"time"
-)
-
-// MetaCall is where in a `tools/call`'s `_meta` the tool runner hands a bundle the id of the tool call in flight: the id
-// ApplyRequest.Call names, so the runner stamps the caller it proved for that call as the operation's author (novox/hq
-// ADR 0597 §7). The runner writes `_meta`; a caller writes only `arguments`, so no caller can name another call.
-const MetaCall = "mesh/call"
-
-// The methods a bundle asks the tool runner, one per call.
-const (
-	ObjectsPut    = "mesh/objects.put"
-	ObjectsGet    = "mesh/objects.get"
-	ObjectsList   = "mesh/objects.list"
-	ObjectsDelete = "mesh/objects.delete"
-	ObjectsInfo   = "mesh/objects.info"
-	ObjectsWatch  = "mesh/objects.watch"
-
-	StreamRead = "mesh/stream.read"
-	StreamFill = "mesh/stream.fill"
-
-	WorkQueueSize = "mesh/workqueue.size"
-	WorkQueueDead = "mesh/workqueue.dead"
-
-	LedgerApply   = "mesh/ledger.apply"
-	LedgerGet     = "mesh/ledger.get"
-	LedgerHistory = "mesh/ledger.history"
-	LedgerWatch   = "mesh/ledger.watch"
-	LedgerQuery   = "mesh/ledger.query"
-	// The ledger's repairs, which the tool runner also serves as tools of every module owning a ledger, its own
-	// ledgers only (design 25 § 12.5).
-	LedgerRebuild  = "mesh/ledger.rebuild"
-	LedgerReindex  = "mesh/ledger.reindex"
-	LedgerSnapshot = "mesh/ledger.snapshot"
-	LedgerLag      = "mesh/ledger.lag"
-)
-
-// The methods the tool runner sends the bundle for a watch it asked, each naming the watch by its id, as `mesh/log`
-// does for a log.
-const (
-	ObjectsWatched = "mesh/objects"
-	LedgerWatched  = "mesh/ledger"
-)
-
-// Fill is how much an entry holds against its cap: its messages (or objects), its bytes and its cap in bytes.
-type Fill struct {
-	Count    uint64 `json:"count"`
-	Bytes    uint64 `json:"bytes"`
-	MaxBytes uint64 `json:"max_bytes"`
-}
-
-// Done is the answer of a call that answers nothing but that it was done.
-type Done struct{}
-
-// --- the object store
-
-// ObjectsPutRequest stores one object whole under its name, replacing one of that name.
-type ObjectsPutRequest struct {
-	Objects     string `json:"objects"`
-	Name        string `json:"name"`
-	Data        []byte `json:"data"`
-	Description string `json:"description,omitempty"`
-}
-
-// ObjectsNameRequest names one object of an object store: get, delete.
-type ObjectsNameRequest struct {
-	Objects string `json:"objects"`
-	Name    string `json:"name"`
-}
-
-// ObjectsRequest names an object store: list, info.
-type ObjectsRequest struct {
-	Objects string `json:"objects"`
-}
-
-// ObjectsWatchRequest asks the tool runner to send every object stored or deleted, as ObjectsChange under the watch's id.
-type ObjectsWatchRequest struct {
-	Objects string `json:"objects"`
-	Watch   string `json:"watch"`
-}
-
-// ObjectInfo is one object as its store holds it: put's answer, and each of list's.
-type ObjectInfo struct {
-	Name        string    `json:"name"`
-	Size        uint64    `json:"size"`
-	Chunks      uint32    `json:"chunks"`
-	Digest      string    `json:"digest"`
-	Description string    `json:"description,omitempty"`
-	Modified    time.Time `json:"modified"`
-	Deleted     bool      `json:"deleted,omitempty"`
-}
-
-// ObjectData is get's answer: the object's info and its bytes.
-type ObjectData struct {
-	Info ObjectInfo `json:"info"`
-	Data []byte     `json:"data"`
-}
-
-// ObjectsListed is list's answer: every object the store holds.
-type ObjectsListed struct {
-	Objects []ObjectInfo `json:"objects"`
-}
-
-// ObjectsChange is one object stored or deleted, sent under ObjectsWatched; Current says it was there when the watch
-// began.
-type ObjectsChange struct {
-	Watch   string     `json:"watch"`
-	Object  ObjectInfo `json:"object"`
-	Current bool       `json:"current"`
-}
-
-// --- a stream
-
-// StreamReadRequest reads a module's own stream from a sequence on, at most Limit messages, Subjects narrowing it.
-type StreamReadRequest struct {
-	Stream   string `json:"stream"`
-	From     uint64 `json:"from"`
-	Subjects string `json:"subjects,omitempty"`
-	Limit    int    `json:"limit,omitempty"`
-}
-
-// StreamRequest names a stream: fill.
-type StreamRequest struct {
-	Stream string `json:"stream"`
-}
-
-// StreamMessage is one message of a stream.
-type StreamMessage struct {
-	Sequence uint64          `json:"sequence"`
-	Subject  string          `json:"subject"`
-	Body     json.RawMessage `json:"body"`
-	At       time.Time       `json:"at"`
-}
-
-// StreamPage is read's answer: the messages in order, the sequence to read on from (0 when nothing follows) and the
-// stream's last sequence when it was read.
-type StreamPage struct {
-	Messages []StreamMessage `json:"messages"`
-	Next     uint64          `json:"next"`
-	Last     uint64          `json:"last"`
-}
-
-// StreamFilled is fill's answer: the stream's fill and its first and last sequence.
-type StreamFilled struct {
-	Fill
-	First uint64 `json:"first"`
-	Last  uint64 `json:"last"`
-}
-
-// --- a work queue
-
-// WorkQueueRequest names a work queue: size.
-type WorkQueueRequest struct {
-	Queue string `json:"queue"`
-}
-
-// WorkQueueDeadRequest asks a work queue's dead letters, at most Limit of them.
-type WorkQueueDeadRequest struct {
-	Queue string `json:"queue"`
-	Limit int    `json:"limit,omitempty"`
-}
-
-// WorkQueueSized is size's answer: the messages waiting to be taken, against the queue's cap.
-type WorkQueueSized struct {
-	Fill
-}
-
-// DeadLetter is one message delivered as often as its queue allows and never settled.
-type DeadLetter struct {
-	Sequence   uint64          `json:"sequence"`
-	Subject    string          `json:"subject"`
-	Deliveries int             `json:"deliveries"`
-	Body       json.RawMessage `json:"body,omitempty"`
-	At         time.Time       `json:"at"`
-}
-
-// WorkQueueDeadLetters is dead's answer.
-type WorkQueueDeadLetters struct {
-	Dead []DeadLetter `json:"dead"`
-}
-
-// --- the ledger (ADR 0597)
-
-// ApplyRequest applies one operation to one instance of a ledger. Call is the id of the tool call the operation
-// serves, as the tool runner handed it under MetaCall, whose caller the tool runner proved and stamps as the author
-// (ADR 0597 §7); empty, the operation carries the owning module's account alone. An author the bundle writes into Body
-// is never taken as the author.
-type ApplyRequest struct {
-	Ledger    string          `json:"ledger"`
-	Instance  string          `json:"instance"`
-	Operation string          `json:"operation"`
-	Body      json.RawMessage `json:"body,omitempty"`
-	Call      string          `json:"call,omitempty"`
-}
-
-// Applied is apply's answer: the operation was taken, with its sequence in the instance's history; StateBehind says
-// the state could not follow because its bucket is full, and catches up at the next apply after room is made (ADR
-// 0597 §6).
-type Applied struct {
-	Taken       bool   `json:"taken"`
-	Sequence    uint64 `json:"sequence"`
-	StateBehind bool   `json:"state_behind,omitempty"`
-}
-
-// Author is who an operation is by, as `apply` stamped it (ADR 0597 §7): the owning module's account, and the caller
-// of the tool call it served, as the tool runner proved it.
-type Author struct {
-	Account string `json:"account"`
-	Caller  string `json:"caller,omitempty"`
-}
-
-// InstanceRequest names one instance of a ledger: get, snapshot.
-type InstanceRequest struct {
-	Ledger   string `json:"ledger"`
-	Instance string `json:"instance"`
-}
-
-// InstanceState is get's answer: the instance's state and the sequence of the last operation it holds.
-type InstanceState struct {
-	Instance string          `json:"instance"`
-	State    json.RawMessage `json:"state"`
-	Sequence uint64          `json:"sequence"`
-}
-
-// HistoryRequest reads an instance's operations from a sequence on, at most Limit of them.
-type HistoryRequest struct {
-	Ledger   string `json:"ledger"`
-	Instance string `json:"instance"`
-	From     uint64 `json:"from,omitempty"`
-	Limit    int    `json:"limit,omitempty"`
-}
-
-// Operation is one operation as the history keeps it.
-type Operation struct {
-	Sequence  uint64          `json:"sequence"`
-	Instance  string          `json:"instance"`
-	Operation string          `json:"operation"`
-	Body      json.RawMessage `json:"body,omitempty"`
-	Author    Author          `json:"author"`
-	At        time.Time       `json:"at"`
-}
-
-// HistoryPage is history's answer: the operations oldest first, the sequence to read on from (0 when nothing
-// follows) and the instance's last sequence when it was read.
-type HistoryPage struct {
-	Operations []Operation `json:"operations"`
-	Next       uint64      `json:"next"`
-	Last       uint64      `json:"last"`
-}
-
-// LedgerWatchRequest asks the tool runner to send every change of the instances Instances names (an instance, with
-// `*` for one name and `>` for the rest) as InstanceChange under the watch's id: the current states first.
-type LedgerWatchRequest struct {
-	Ledger    string `json:"ledger"`
-	Instances string `json:"instances"`
-	Watch     string `json:"watch"`
-}
-
-// InstanceChange is one instance's new state, sent under LedgerWatched; Current says it was the state when the watch
-// began.
-type InstanceChange struct {
-	Watch    string          `json:"watch"`
-	Instance string          `json:"instance"`
-	State    json.RawMessage `json:"state"`
-	Sequence uint64          `json:"sequence"`
-	Current  bool            `json:"current"`
-}
-
-// QueryRequest reads a declared index of a ledger: the entries whose key Key names (a key, with `*` for one name and
-// `>` for the rest; empty is every key), at most Limit of them.
-type QueryRequest struct {
-	Ledger string `json:"ledger"`
-	Index  string `json:"index"`
-	Key    string `json:"key,omitempty"`
-	Limit  int    `json:"limit,omitempty"`
-}
-
-// IndexEntry is the value of one key of a declared index (IndexKey): the instance it points at, and the sequence of
-// the operation it was written from. The owner's watcher and the tool runner's reindex both write it so.
-type IndexEntry struct {
-	Instance string `json:"instance"`
-	Sequence uint64 `json:"sequence"`
-}
-
-// IndexKey is the key of an instance in a declared index: the values of the index's fields, in its order, then the
-// parts of the instance's path, all joined by ".". Each value and each path part is encoded (keyToken): every byte
-// outside [A-Za-z0-9_-] is written "=" and two upper-case hex digits ("." is "=2E", " " is "=20", "=" is "=3D"), so two
-// different keys never meet and every part is a token the bus takes. `17950.listing.a17` is the key of price 17950
-// and instance `listing/a17`. The owner's watcher and the tool runner's reindex both write it, so a reindex leaves the
-// index as the watcher keeps it.
-func IndexKey(fields []string, instance string) string {
-	parts := make([]string, 0, len(fields)+2)
-	for _, f := range fields {
-		parts = append(parts, keyToken(f))
-	}
-	for _, p := range strings.Split(instance, "/") {
-		parts = append(parts, keyToken(p))
-	}
-	return strings.Join(parts, ".")
-}
-
-// keyToken is v with every byte outside [A-Za-z0-9_-] written "=" and two upper-case hex digits (IndexKey).
-func keyToken(v string) string {
-	var b strings.Builder
-	for i := 0; i < len(v); i++ {
-		c := v[i]
-		if c >= 'a' && c <= 'z' || c >= 'A' && c <= 'Z' || c >= '0' && c <= '9' || c == '_' || c == '-' {
-			b.WriteByte(c)
-			continue
-		}
-		fmt.Fprintf(&b, "=%02X", c)
-	}
-	return b.String()
-}
-
-// QueryAnswer is query's answer.
-type QueryAnswer struct {
-	Entries []IndexEntry `json:"entries"`
-}
-
-// RebuildFrom is what a rebuild derives the state from: the history, or the snapshot and the operations after it.
-const (
-	RebuildFromHistory  = "history"
-	RebuildFromSnapshot = "snapshot"
-)
-
-// RebuildRequest derives an instance's state again (every instance's when Instance is empty), From the history or the
-// snapshot.
-type RebuildRequest struct {
-	Ledger   string `json:"ledger"`
-	Instance string `json:"instance,omitempty"`
-	From     string `json:"from,omitempty"`
-}
-
-// ReindexRequest builds a declared index again from the history.
-type ReindexRequest struct {
-	Ledger string `json:"ledger"`
-	Index  string `json:"index"`
-}
-
-// LedgerRequest names a ledger: lag.
-type LedgerRequest struct {
-	Ledger string `json:"ledger"`
-}
-
-// Repaired is the answer of rebuild, reindex and snapshot: how many instances (or index entries) it wrote.
-type Repaired struct {
-	Written int `json:"written"`
-}
-
-// InstanceLag is one instance whose state or snapshot is behind its history: the sequences each holds.
-type InstanceLag struct {
-	Instance string `json:"instance"`
-	History  uint64 `json:"history"`
-	State    uint64 `json:"state"`
-	Snapshot uint64 `json:"snapshot"`
-}
-
-// IndexLag is how far one declared index is behind the history.
-type IndexLag struct {
-	Index  string `json:"index"`
-	Behind uint64 `json:"behind"`
-}
-
-// Lagged is lag's answer: every instance and index behind its history; none when nothing is behind.
-type Lagged struct {
-	Instances []InstanceLag `json:"instances,omitempty"`
-	Indexes   []IndexLag    `json:"indexes,omitempty"`
-}

go/buscompose/accounts.go

@@ -31,8 +31,7 @@ type ClaimedSeat struct {
 // WantedAccount is one key of the grants part's state `accounts`: an account the mesh needs, without its password.
 type WantedAccount struct {
 	User string `json:"user"`
-	// Kind is KindModule (KindNodeTools for the runtime, named as a module is), KindProcess, KindProvisioner or
-	// KindLedger.
+	// Kind is KindModule (KindNodeTools for the runtime, named as a module is), KindProcess or KindProvisioner.
 	Kind   Kind   `json:"kind"`
 	Node   string `json:"node"`
 	Module string `json:"module"`
@@ -47,12 +46,8 @@ type WantedAccount struct {
 	At time.Time `json:"at"`
 }
 
-// LedgersSecret is the tool runner's own secret holding its machine's ledger accounts, a map of module to credential
-// (ADR 0597 §9).
-const LedgersSecret = "ledgers"
-
 // mintedKinds are the kinds of account the vault mints (ADR 0561 §1).
-var mintedKinds = []Kind{KindModule, KindNodeTools, KindProcess, KindProvisioner, KindLedger}
+var mintedKinds = []Kind{KindModule, KindNodeTools, KindProcess, KindProvisioner}
 
 // principal is the account as the composer names it.
 func (w WantedAccount) principal() Principal {
@@ -98,12 +93,9 @@ func (w WantedAccount) Same(o WantedAccount) bool {
 }
 
 // OwnSecret is the module's own secret the account is held in: `broker`, `broker-<process id>` or `provisioner-broker`
-// (the controller's names, ADR 0436 §2, ADR 0349 §11); a ledger account in the tool runner's `ledgers`, which keeps every
-// ledger account of its machine, by module (ADR 0597 §9).
+// (the controller's names, ADR 0436 §2, ADR 0349 §11).
 func (w WantedAccount) OwnSecret() string {
 	switch w.Kind {
-	case KindLedger:
-		return LedgersSecret
 	case KindProcess:
 		return "broker-" + w.Process
 	case KindProvisioner:

go/buscompose/health_grants.go

@@ -30,9 +30,6 @@ func ControllerLeftoverConsumersOn(nodes []string) []string {
 	return out
 }
 
-// endedController is the name the ended controller had as a module: its buckets are named for it (ADR 0590 §6).
-const endedController = "mesh-controller"
-
 // ControllerLeftoverBuckets are the ended controller's buckets, each by its local name (`KV_mesh-controller_<name>`).
 var ControllerLeftoverBuckets = []string{"asked", "assignments", "builds", "calls", "checks-running", "composed",
 	"condition-history", "conditions", "declared-config", "declared-packages", "delivery-merges", "grants", "hand-acts",
@@ -43,7 +40,7 @@ var ControllerLeftoverBuckets = []string{"asked", "assignments", "builds", "call
 func ControllerLeftoverStreams(nodes []string) []string {
 	out := []string{"CONTROL", AssignmentsStream}
 	for _, b := range ControllerLeftoverBuckets {
-		out = append(out, "KV_"+BucketName(endedController, b))
+		out = append(out, "KV_"+BucketName(catalogue.EndedControllerName, b))
 	}
 	for _, n := range nodes {
 		if safeSubject.MatchString(n) {

go/buscompose/names_test.go

@@ -4,7 +4,6 @@ import (
 	"testing"
 
 	"git.novox.be/novox/mesh-sdk/go/membership"
-	"git.novox.be/novox/mesh-sdk/go/seatdef"
 )
 
 // The names this package keeps for the grants part's composer (mesh-grants internal/buscompose, ADR 0593 §1) agree with
@@ -19,24 +18,4 @@ func TestTheBusNamesAgree(t *testing.T) {
 	if LogStreamName("mesh-delivery-builder", "build-log") == "" || LogSubject("mesh-delivery-builder", "build-log") == "" {
 		t.Fatal("a log has no stream or subject")
 	}
-	// 1966/AC20: a ledger's history and snapshot subjects are one contract, which the grants part grants a ledger
-	// account its publish on.
-	if h, sn := LedgerHistorySubject("m", "records"), LedgerSnapshotSubject("m", "records"); h != "mesh.ledger.m.records.history" ||
-		sn != "mesh.ledger.m.records.snapshot" {
-		t.Fatalf("a ledger's subjects are %q and %q", h, sn)
-	}
-	// 1966/AC23: a wanted account of kind ledger for m on a names the user ledger.a.m and the own secret ledgers.
-	ledger := WantedAccount{User: "ledger.a.m", Kind: KindLedger, Node: "a", Module: "m", URL: "nats://10.0.0.1:4222"}
-	if got := (Principal{Kind: KindLedger, Node: "a", Module: "m"}).Username(); got != "ledger.a.m" {
-		t.Fatalf("a ledger account is named %q", got)
-	}
-	if err := ledger.Valid(); err != nil || ledger.OwnSecret() != "ledgers" {
-		t.Fatalf("a wanted ledger account: %v, held in %q", err, ledger.OwnSecret())
-	}
-	// A seat's family is the shared events stream filtered to its subjects: a definition says the stream's age.
-	for _, st := range MeshStreams() {
-		if st.Name == EventsStream && int64(st.MaxAge) != seatdef.SharedEventsMaxAgeDays*24*60*60 {
-			t.Errorf("the shared events stream keeps %d s, a seat's definition says %d days", st.MaxAge, seatdef.SharedEventsMaxAgeDays)
-		}
-	}
 }

go/buscompose/nats.go

@@ -44,26 +44,8 @@ const (
 	// exactly what its bus says — never root, never the operator account, and never able to answer a tool
 	// call or a seat's verb (§3). One per process and machine.
 	KindProcess Kind = "process"
-	// KindLedger is one module assignment's ledger credential (novox/hq ADR 0597 §9, design 25 § 12.4): held by that
-	// machine's tool runner, never by the module's own code, and the only account that publishes on that module's ledger
-	// histories and snapshots. One per module assignment, whose module asks for a ledger in `requires`.
-	KindLedger Kind = "ledger"
 )
 
-// LedgerHistorySubject and LedgerSnapshotSubject are the subject prefixes of one ledger's history and of its instances'
-// snapshots (novox/hq ADR 0597 §1, §8, §9): an instance's subject is the prefix, ".", and the instance's path with each
-// "/" written "." (`decision/0290` is `….decision.0290`). One contract: the grants part grants a ledger account its
-// publish on them, the tool runner appends and snapshots on them, and the bus module creates the history's stream over
-// them.
-func LedgerHistorySubject(module, local string) string {
-	return "mesh.ledger." + module + "." + local + ".history"
-}
-
-// LedgerSnapshotSubject is the subject prefix of one ledger's instances' snapshots (LedgerHistorySubject).
-func LedgerSnapshotSubject(module, local string) string {
-	return "mesh.ledger." + module + "." + local + ".snapshot"
-}
-
 // Seat is a role on the bus as a principal relates to it: the subjects it accepts, and those it
 // emits (novox/hq ADR 0118, design 29 §5).
 type Seat struct {
@@ -290,10 +272,6 @@ func (p Principal) Username() string {
 			return p.Login
 		}
 		return "node." + p.Node
-	case KindLedger:
-		// `ledger.<machine>.<module>`: never `<node>.<module>`, which is the module's own account or the tool runner's,
-		// so the module's code never holds it.
-		return "ledger." + p.Node + "." + p.Module
 	case KindProvisioner:
 		// Named for the machine, as a node is: one client per machine, whichever module runs it, and never
 		// `<node>.<module>`, which is the module's own account or the tool runner's.

go/buscompose/users.go

@@ -1,7 +1,5 @@
 package buscompose
 
-import "git.novox.be/novox/mesh-sdk/go/catalogue"
-
 // Declared is one module on one node, as composing its authority needs it.
 type Declared struct {
 	Module   string
@@ -104,4 +102,4 @@ type ProcessPrincipal struct {
 }
 
 // VaultSeat is the vault's seat: its holder alone asks the desks and the issuing providers in its own name.
-const VaultSeat = catalogue.VaultSeat
+const VaultSeat = "mesh-vault"

go/busstate.go

@@ -1,31 +0,0 @@
-package stdio
-
-import (
-	"encoding/json"
-	"fmt"
-	"strings"
-	"time"
-)
-
-// busStateCalls are the method prefixes of the calls a bundle makes on its own bus state through the runtime (novox/hq
-// ADR 0595 §9, design 25 § 12.5): their shapes and names are package buscalls's, and package busstate the typed way
-// to make them.
-var busStateCalls = []string{"mesh/objects.", "mesh/stream.", "mesh/workqueue.", "mesh/ledger."}
-
-// BusState asks the runtime one call on this bundle's own bus state, an entry its module asks for in `requires`, named
-// by its local name in params; the runtime serves it from the module's own bindings only. A method that is none of
-// those calls is refused here, before the runtime is asked.
-func BusState(method string, params any) (json.RawMessage, error) {
-	known := false
-	for _, p := range busStateCalls {
-		known = known || strings.HasPrefix(method, p)
-	}
-	if !known {
-		return nil, fmt.Errorf("%s is no call on a bundle's own bus state (%s)", method, strings.Join(busStateCalls, ", "))
-	}
-	c, err := live()
-	if err != nil {
-		return nil, err
-	}
-	return c.ask(method, params, 60*time.Second)
-}

go/busstate/busstate.go

@@ -1,59 +0,0 @@
-// Package busstate is how a bundle uses its own bus state through the runtime (novox/hq ADR 0595 §9, design 25 §
-// 12.5): the object store's put, get, list, delete and fill, each naming an entry by the local name its module asks for
-// it by in `requires`. The runtime serves the calls from the module's own bindings, its own entries only. The shapes
-// are package buscalls's; this package makes the calls.
-package busstate
-
-import (
-	"encoding/json"
-	"fmt"
-
-	stdio "git.novox.be/novox/mesh-sdk/go"
-	"git.novox.be/novox/mesh-sdk/go/buscalls"
-)
-
-// Objects is one object store the module asks for in `requires` (the template objects, ADR 0595 §2), by its local name.
-type Objects struct{ local string }
-
-// ObjectsOf is the object store of that local name.
-func ObjectsOf(local string) Objects { return Objects{local: local} }
-
-func call[T any](method string, params any) (T, error) {
-	var out T
-	raw, err := stdio.BusState(method, params)
-	if err != nil {
-		return out, err
-	}
-	if err := json.Unmarshal(raw, &out); err != nil {
-		return out, fmt.Errorf("the runtime's answer to %s: %w", method, err)
-	}
-	return out, nil
-}
-
-// Put stores one object whole under its name, replacing one of that name, and answers it as the store holds it.
-func (o Objects) Put(name string, data []byte, description string) (buscalls.ObjectInfo, error) {
-	return call[buscalls.ObjectInfo](buscalls.ObjectsPut, buscalls.ObjectsPutRequest{Objects: o.local, Name: name,
-		Data: data, Description: description})
-}
-
-// Get is one object, its info and its bytes.
-func (o Objects) Get(name string) (buscalls.ObjectData, error) {
-	return call[buscalls.ObjectData](buscalls.ObjectsGet, buscalls.ObjectsNameRequest{Objects: o.local, Name: name})
-}
-
-// List is every object the store holds.
-func (o Objects) List() ([]buscalls.ObjectInfo, error) {
-	l, err := call[buscalls.ObjectsListed](buscalls.ObjectsList, buscalls.ObjectsRequest{Objects: o.local})
-	return l.Objects, err
-}
-
-// Delete removes one object.
-func (o Objects) Delete(name string) error {
-	_, err := call[buscalls.Done](buscalls.ObjectsDelete, buscalls.ObjectsNameRequest{Objects: o.local, Name: name})
-	return err
-}
-
-// Fill is how much the store holds against its cap.
-func (o Objects) Fill() (buscalls.Fill, error) {
-	return call[buscalls.Fill](buscalls.ObjectsInfo, buscalls.ObjectsRequest{Objects: o.local})
-}

go/busstate/busstate_test.go

@@ -1,102 +0,0 @@
-package busstate
-
-import (
-	"bufio"
-	"encoding/json"
-	"io"
-	"testing"
-	"time"
-
-	stdio "git.novox.be/novox/mesh-sdk/go"
-	"git.novox.be/novox/mesh-sdk/go/buscalls"
-)
-
-// A bundle keeps objects in its own object store through the runtime (ADR 0595 §2, §9; A3's request for distribution's
-// incoming): each call is the runtime's method of buscalls, naming the store by its local name, and answers as the
-// runtime answered; a method that is no bus-state call is refused before the runtime is asked.
-func TestABundleKeepsObjectsThroughTheRuntime(t *testing.T) {
-	t.Setenv(stdio.ServedAs, "distribution")
-	inR, inW := io.Pipe()
-	outR, outW := io.Pipe()
-	type result struct {
-		what string
-		err  error
-		got  any
-	}
-	results := make(chan result, 8)
-	go func() {
-		_ = stdio.ServeOn("", []stdio.Tool{{Name: "keep", Run: func(map[string]any) (any, error) {
-			go func() {
-				in := ObjectsOf("incoming")
-				info, err := in.Put("t1.part0", []byte("hello"), "a part")
-				results <- result{"put", err, info.Digest}
-				data, err := in.Get("t1.part0")
-				results <- result{"get", err, string(data.Data)}
-				list, err := in.List()
-				results <- result{"list", err, len(list)}
-				results <- result{"delete", in.Delete("t1.part0"), nil}
-				fill, err := in.Fill()
-				results <- result{"fill", err, fill.MaxBytes}
-				_, err = stdio.BusState("mesh/state.get", nil)
-				results <- result{"refused", err, nil}
-			}()
-			return "started", nil
-		}}}, inR, outW)
-	}()
-	lines := bufio.NewScanner(outR)
-	next := func() map[string]any {
-		done := make(chan map[string]any, 1)
-		go func() {
-			if lines.Scan() {
-				var m map[string]any
-				_ = json.Unmarshal(lines.Bytes(), &m)
-				done <- m
-			}
-		}()
-		select {
-		case m := <-done:
-			return m
-		case <-time.After(3 * time.Second):
-			t.Fatal("the bundle said nothing")
-			return nil
-		}
-	}
-	send := func(m map[string]any) { b, _ := json.Marshal(m); _, _ = inW.Write(append(b, '\n')) }
-	send(map[string]any{"jsonrpc": "2.0", "id": 1, "method": "tools/call", "params": map[string]any{"name": "keep"}})
-	answers := map[string]any{
-		buscalls.ObjectsPut:    buscalls.ObjectInfo{Name: "t1.part0", Size: 5, Digest: "SHA-256=x"},
-		buscalls.ObjectsGet:    buscalls.ObjectData{Info: buscalls.ObjectInfo{Name: "t1.part0"}, Data: []byte("hello")},
-		buscalls.ObjectsList:   buscalls.ObjectsListed{Objects: []buscalls.ObjectInfo{{Name: "t1.part0"}}},
-		buscalls.ObjectsDelete: buscalls.Done{},
-		buscalls.ObjectsInfo:   buscalls.Fill{Count: 0, MaxBytes: 20 << 30},
-	}
-	asked := map[string]map[string]any{}
-	for len(asked) < len(answers) {
-		m := next()
-		method, _ := m["method"].(string)
-		if method == "" {
-			continue // the tool's own answer
-		}
-		p, _ := m["params"].(map[string]any)
-		asked[method] = p
-		send(map[string]any{"jsonrpc": "2.0", "id": m["id"], "result": answers[method]})
-	}
-	want := map[string]any{"put": "SHA-256=x", "get": "hello", "list": 1, "delete": nil, "fill": uint64(20 << 30)}
-	for range 5 {
-		r := <-results
-		if r.err != nil || r.got != want[r.what] {
-			t.Errorf("%s answered %v, %v; want %v", r.what, r.got, r.err, want[r.what])
-		}
-	}
-	if r := <-results; r.err == nil {
-		t.Error("a call that is not on the bundle's bus state was asked of the runtime")
-	}
-	for method, p := range asked {
-		if p["objects"] != "incoming" {
-			t.Errorf("%s named the store %v, not its local name", method, p["objects"])
-		}
-	}
-	if p := asked[buscalls.ObjectsPut]; p["name"] != "t1.part0" || p["data"] != "aGVsbG8=" || p["description"] != "a part" {
-		t.Errorf("put asked %v", p)
-	}
-}

go/caller.go

@@ -22,19 +22,8 @@ const MetaCaller = "mesh/caller"
 // parts are safe in a subject. Anything else the runtime named is not a caller and reads as Unproven.
 var busUser = regexp.MustCompile(`^[A-Za-z0-9_-]+(\.[A-Za-z0-9_-]+)*$`)
 
-// MetaCall is where in a `tools/call`'s `_meta` the runtime names the id of the call in flight, the id a ledger's
-// apply names so the runtime stamps the caller it proved as the operation's author (novox/hq ADR 0597 §7):
-// buscalls.MetaCall, written here too so this package imports nothing of buscalls.
-const MetaCall = "mesh/call"
-
-// callID is the shape of a call's id: one subject-safe token, as the runtime makes it. Anything else reads as none.
-var callID = regexp.MustCompile(`^[A-Za-z0-9_-]{1,128}$`)
-
-// inFlight is what the runtime said of one call while its tool runs.
-type inFlight struct{ caller, call string }
-
-// calls holds the caller and the id of every call while its tool runs, by the arguments map that call was handed.
-var calls sync.Map // unsafe.Pointer → inFlight
+// calls holds the caller of every call while its tool runs, by the arguments map that call was handed.
+var calls sync.Map // unsafe.Pointer → string
 
 func argsKey(args map[string]any) unsafe.Pointer {
 	return reflect.ValueOf(args).UnsafePointer()
@@ -48,32 +37,11 @@ func CallerOf(args map[string]any) string {
 		return Unproven
 	}
 	if c, ok := calls.Load(argsKey(args)); ok {
-		return c.(inFlight).caller
+		return c.(string)
 	}
 	return Unproven
 }
 
-// CallIDOf is the id of the call that was handed args, as the runtime named it under MetaCall: what a ledger's apply
-// names (buscalls.ApplyRequest.Call) so the operation's author is the caller the runtime proved. Empty for arguments
-// no call was handed, or a call the runtime named no id for; read from `_meta`, never from the arguments.
-func CallIDOf(args map[string]any) string {
-	if args == nil {
-		return ""
-	}
-	if c, ok := calls.Load(argsKey(args)); ok {
-		return c.(inFlight).call
-	}
-	return ""
-}
-
-// callIn is the call id a `tools/call`'s `_meta` names, or empty.
-func callIn(meta map[string]any) string {
-	if s, ok := meta[MetaCall].(string); ok && callID.MatchString(s) {
-		return s
-	}
-	return ""
-}
-
 // callerIn is the caller a `tools/call`'s `_meta` names, or Unproven.
 func callerIn(meta map[string]any) string {
 	if s, ok := meta[MetaCaller].(string); ok && busUser.MatchString(s) {
@@ -82,10 +50,10 @@ func callerIn(meta map[string]any) string {
 	return Unproven
 }
 
-// runAs runs a tool with the caller and the call's id held for its arguments for as long as it runs.
-func runAs(t Tool, caller, call string, args map[string]any) (any, error) {
+// runAs runs a tool with the caller held for its arguments for as long as it runs.
+func runAs(t Tool, caller string, args map[string]any) (any, error) {
 	key := argsKey(args)
-	calls.Store(key, inFlight{caller, call})
+	calls.Store(key, caller)
 	defer calls.Delete(key)
 	return t.Run(args)
 }

go/caller_test.go

@@ -6,33 +6,25 @@ import (
 	"io"
 	"testing"
 	"time"
-
-	"git.novox.be/novox/mesh-sdk/go/buscalls"
 )
 
 // callWith serves one tool that answers the caller CallerOf reads from its arguments, sends it one tools/call
 // with the params given, and returns the caller it answered.
 func callWith(t *testing.T, params map[string]any) string {
-	caller, _ := callAnswering(t, params)
-	return caller
-}
-
-// callAnswering is callWith answering the call's id CallIDOf read too.
-func callAnswering(t *testing.T, params map[string]any) (string, string) {
 	servesAlone(t)
 	t.Helper()
 	inR, inW := io.Pipe()
 	outR, outW := io.Pipe()
 	go func() {
 		_ = ServeOn("tracker", []Tool{{Name: "who", Run: func(args map[string]any) (any, error) {
-			return map[string]any{"caller": CallerOf(args), "call": CallIDOf(args)}, nil
+			return map[string]any{"caller": CallerOf(args)}, nil
 		}}}, inR, outW)
 	}()
 	defer inW.Close()
 	b, _ := json.Marshal(map[string]any{"jsonrpc": "2.0", "id": 1, "method": "tools/call", "params": params})
 	_, _ = inW.Write(append(b, '\n'))
 	lines := bufio.NewScanner(outR)
-	done := make(chan [2]string, 1)
+	done := make(chan string, 1)
 	go func() {
 		if lines.Scan() {
 			var m struct {
@@ -45,20 +37,19 @@ func callAnswering(t *testing.T, params map[string]any) (string, string) {
 			_ = json.Unmarshal(lines.Bytes(), &m)
 			var answer struct {
 				Caller string `json:"caller"`
-				Call   string `json:"call"`
 			}
 			if len(m.Result.Content) > 0 {
 				_ = json.Unmarshal([]byte(m.Result.Content[0].Text), &answer)
 			}
-			done <- [2]string{answer.Caller, answer.Call}
+			done <- answer.Caller
 		}
 	}()
 	select {
 	case got := <-done:
-		return got[0], got[1]
+		return got
 	case <-time.After(3 * time.Second):
 		t.Fatal("the bundle did not answer the call")
-		return "", ""
+		return ""
 	}
 }
 
@@ -71,28 +62,6 @@ func TestAToolReadsTheCallerTheRuntimeNamed(t *testing.T) {
 	if got != "shanks.node-tools" {
 		t.Fatalf("the tool read caller %q, want the one the runtime named", got)
 	}
-	// The call's id is the runtime's too (ADR 0597 §7): read from `_meta`, never from the arguments, and none when it
-	// is not one token.
-	for _, c := range []struct {
-		args, meta map[string]any
-		want       string
-	}{
-		{map[string]any{}, map[string]any{MetaCaller: "shanks.node-tools", MetaCall: "c-7Hq2"}, "c-7Hq2"},
-		{map[string]any{}, map[string]any{MetaCaller: "shanks.node-tools"}, ""},
-		{map[string]any{MetaCall: "c-forged"}, map[string]any{}, ""},
-		{map[string]any{}, map[string]any{MetaCall: "a b"}, ""},
-		{map[string]any{}, map[string]any{MetaCall: 7}, ""},
-	} {
-		if _, call := callAnswering(t, map[string]any{"name": "who", "arguments": c.args, "_meta": c.meta}); call != c.want {
-			t.Errorf("args %v, meta %v: the tool read call %q, want %q", c.args, c.meta, call, c.want)
-		}
-	}
-	if CallIDOf(map[string]any{"x": 1}) != "" || CallIDOf(nil) != "" {
-		t.Error("arguments no call was handed have a call id")
-	}
-	if MetaCall != buscalls.MetaCall {
-		t.Errorf("the call id's place is %q here and %q in buscalls", MetaCall, buscalls.MetaCall)
-	}
 }
 
 // A caller named in the arguments is not the caller: an argument is the caller's to write.
@@ -122,39 +91,6 @@ func TestACallerInTheArgumentsIsNeverTheCaller(t *testing.T) {
 	if _, err := ParseCallers([]byte(`{"callers":["x"],"more":1}`)); err == nil {
 		t.Error("a list with a field it does not know was read")
 	}
-	// A holder's list per verb (ADR 0627 §2): each verb's entries as above, plus every proved caller (AnyCaller) or
-	// every operator's session (AnyPerson); an unproven caller never, a verb the holder does not serve refused.
-	verbs, err := ParseVerbCallers(`{"publish":["mesh-build-go"],"versions":["*"],"release":["operator","sweep"]}`,
-		[]string{"publish", "versions", "release", "remove"}, nil)
-	if err != nil {
-		t.Fatal(err)
-	}
-	for _, c := range []struct {
-		verb, caller string
-		want         bool
-	}{{"publish", "ace.mesh-build-go", true}, {"publish", "ace.mesh-build-node", false}, {"versions", "g14.anything", true},
-		{"versions", Unproven, false}, {"release", "person.jo", true}, {"release", "ace.operator", false},
-		{"release", "novox.sweep", true}, {"remove", "novox.sweep", false}} {
-		if got := verbs.Allowed(c.verb, c.caller) == nil; got != c.want {
-			t.Errorf("%s by %q allowed: %v, want %v", c.verb, c.caller, got, c.want)
-		}
-	}
-	if _, err := ParseVerbCallers(`{"mirror":["x"]}`, []string{"publish"}, nil); err == nil {
-		t.Error("a list naming a verb the holder does not serve was read")
-	}
-	if d, _ := ParseVerbCallers(" ", nil, VerbCallers{"publish": {"x"}}); len(d["publish"]) != 1 {
-		t.Error("an empty value is not the holder's defaults")
-	}
-	// As mesh-config resolves the value: the object itself, or written as a string; null is the defaults.
-	for _, raw := range []string{`{"publish":["a"]}`, `"{\"publish\":[\"a\"]}"`, `null`} {
-		c, err := parseConfiguredVerbCallers(json.RawMessage(raw), []string{"publish"}, VerbCallers{"publish": {"a"}})
-		if err != nil || c.Allowed("publish", "ace.a") != nil {
-			t.Errorf("the config value %s read as %v, %v", raw, c, err)
-		}
-	}
-	if ModuleOf("ace.mesh-build-go") != "mesh-build-go" {
-		t.Error("ModuleOf does not read the module of a proved caller")
-	}
 }
 
 // A runtime that names no caller — one from before issue 365, or a call on the subject that names none — is

go/callers.go

@@ -4,7 +4,6 @@ import (
 	"bytes"
 	"encoding/json"
 	"fmt"
-	"slices"
 	"strings"
 )
 
@@ -47,85 +46,3 @@ func (c Callers) Allows(caller string) bool {
 	}
 	return false
 }
-
-// VerbCallers is a holder's trusted list per verb (novox/hq ADR 0627 §2, design 51 *Who may call which verb*): for each
-// verb of the seats it holds, the callers that may call it, each entry read as Callers reads it. Two entries more stand
-// for a whole class: AnyCaller lets every proved caller call the verb (a read the mesh keeps open), AnyPerson every
-// operator's session the runtime proved as person.<name>. It names no seat and no verb: the holder gives its verbs and
-// its defaults, and keeps any rule of its own seat (who may never be on a list) beside it.
-type VerbCallers map[string][]string
-
-// The entries of a VerbCallers list that stand for a class of callers.
-const (
-	AnyCaller = "*"
-	AnyPerson = "operator"
-)
-
-// ParseVerbCallers reads a holder's config value of verb to callers; an empty value is defaults. A verb not among verbs
-// is refused, so a list that names a verb the holder does not serve is said at once.
-func ParseVerbCallers(raw string, verbs []string, defaults VerbCallers) (VerbCallers, error) {
-	if strings.TrimSpace(raw) == "" {
-		return defaults, nil
-	}
-	var c VerbCallers
-	if err := json.Unmarshal([]byte(raw), &c); err != nil {
-		return nil, fmt.Errorf("callers is not a JSON object of verb to callers: %w", err)
-	}
-	for verb := range c {
-		if !slices.Contains(verbs, verb) {
-			return nil, fmt.Errorf("callers names the verb %q, which the holder does not serve", verb)
-		}
-	}
-	return c, nil
-}
-
-// Allowed answers nil when caller, as the runtime proved it, may call verb; else the refusal naming both. An unproven
-// caller is never allowed, not even by AnyCaller.
-func (c VerbCallers) Allowed(verb, caller string) error {
-	if caller == "" || caller == Unproven {
-		return fmt.Errorf("%s: refused: the request carries no caller the tool runner proved", verb)
-	}
-	person := strings.HasPrefix(caller, "person.")
-	for _, entry := range c[verb] {
-		switch entry {
-		case AnyCaller:
-			return nil
-		case AnyPerson:
-			if person {
-				return nil
-			}
-		default:
-			if (Callers{entry}).Allows(caller) {
-				return nil
-			}
-		}
-	}
-	return fmt.Errorf("%s: refused for %s: not on the holder's caller list for %s", verb, caller, verb)
-}
-
-// ModuleOf is the module of a proved module caller, which the runtime names <machine>.<module>.
-func ModuleOf(proved string) string {
-	if _, module, ok := strings.Cut(proved, "."); ok {
-		return module
-	}
-	return proved
-}
-
-// ConfiguredVerbCallers is the holder's list as mesh-config resolved its config value key for this machine (Config):
-// a JSON object of verb to callers, or that object written as a string; an unset or empty value is defaults. A value
-// that cannot be read is an error, never the defaults, so a broken list is said, not widened.
-func ConfiguredVerbCallers(key string, verbs []string, defaults VerbCallers) (VerbCallers, error) {
-	raw, err := Config(key)
-	if err != nil {
-		return nil, fmt.Errorf("the config value %s cannot be read: %w", key, err)
-	}
-	return parseConfiguredVerbCallers(raw, verbs, defaults)
-}
-
-func parseConfiguredVerbCallers(raw json.RawMessage, verbs []string, defaults VerbCallers) (VerbCallers, error) {
-	var text string
-	if err := json.Unmarshal(raw, &text); err == nil || len(bytes.TrimSpace(raw)) == 0 || string(bytes.TrimSpace(raw)) == "null" {
-		return ParseVerbCallers(text, verbs, defaults)
-	}
-	return ParseVerbCallers(string(raw), verbs, defaults)
-}

go/catalogue/amqp_is_not_a_provision_test.go

@@ -1,12 +1,8 @@
 package catalogue
 
 import (
-	"go/ast"
-	"go/parser"
-	"go/token"
 	"os"
 	"path/filepath"
-	"strconv"
 	"strings"
 	"testing"
 
@@ -22,7 +18,6 @@ import (
 // design 28 task 5.4, not converted.
 func TestNoCatalogueManifestNamesAmqp(t *testing.T) {
 	modules, err := filepath.Glob(filepath.Join(beside.Catalogue(t), "*", "module.json"))
-	modules0 := modules
 	if err != nil || len(modules) == 0 {
 		t.Fatalf("no manifests in the catalogue, so this proved nothing: %v", err)
 	}
@@ -36,42 +31,4 @@ func TestNoCatalogueManifestNamesAmqp(t *testing.T) {
 				filepath.Base(filepath.Dir(path)))
 		}
 	}
-	// Nor does this package's code name any module the catalogue holds (ADR 0601 §4): what a module is, its manifest
-	// says. The names are read from the catalogue's module directories, never from a list here; every string literal of
-	// the package's non-test files is read, and a module's name is refused unless it is also a seat's name or one of the
-	// words below, which name something else.
-	t.Run("the package names no module", func(t *testing.T) {
-		modules := map[string]bool{}
-		for _, path := range modules0 {
-			modules[filepath.Base(filepath.Dir(path))] = true
-		}
-		// Words that are a module's name and name something else here: a language, an environment's rendering, a package.
-		elsewhere := map[string]bool{"go": true, "systemd": true, "nftables": true}
-		fset := token.NewFileSet()
-		files, _ := filepath.Glob("*.go")
-		for _, f := range files {
-			if strings.HasSuffix(f, "_test.go") {
-				continue
-			}
-			parsed, err := parser.ParseFile(fset, f, nil, 0)
-			if err != nil {
-				t.Fatal(err)
-			}
-			ast.Inspect(parsed, func(n ast.Node) bool {
-				lit, ok := n.(*ast.BasicLit)
-				if !ok || lit.Kind != token.STRING {
-					return true
-				}
-				word, err := strconv.Unquote(lit.Value)
-				if err != nil || !modules[word] || elsewhere[word] {
-					return true
-				}
-				if _, seat := SeatNamed(word); seat {
-					return true
-				}
-				t.Errorf("%s names the module %s", fset.Position(lit.Pos()), word)
-				return true
-			})
-		}
-	})
 }

go/catalogue/artifact_sweep_seat.go

@@ -1,7 +1,43 @@
 package catalogue
 
-import contractseats "git.novox.be/novox/mesh-contracts/go/seats"
-
 // ArtifactSweepSeat is the seat artifact-store-tools holds. Not the seat mesh-artifact-store, the store itself held by
 // distribution, and not the provision artifact-store it delivers.
-const ArtifactSweepSeat = contractseats.MeshArtifactSweep
+const ArtifactSweepSeat = "mesh-artifact-sweep"
+
+// artifactSweepVerbs are the seat's verbs, with the controller's arguments so a caller changes only the seat it asks.
+func artifactSweepVerbs() []Verb {
+	return []Verb{
+		{Name: "artifacts", Description: "Every artifact the mesh made that lives in its artifact store, each with its " +
+			"repository, digest, kind (image or archive) and state: kept, and why (a want names it, or one of the five " +
+			"newest builds of its module in the builder's log), eligible (made, kept for no reason, not yet let go), or " +
+			"unrecorded (in the store and named by nothing the mesh made: never removed). Reads only.",
+			Input: schema(map[string]string{
+				"repository": "only this repository's references, as <module>/<artifact> (the counts stay whole)",
+				"collected":  "\"true\": list the collected references too (counted always)",
+			}, nil, "collected")},
+		{Name: "held", Description: "Whether the artifact store holds each reference given, asked with one HEAD each: " +
+			"held, gone (the store answered 404) or unknown with why. The builder asks it before it reuses a done key. " +
+			"Reads only.",
+			Input: listed(schema(map[string]string{
+				"references": "the artifacts' references, artifact-store://<module>/<artifact>/blobs/sha256:<hex>: a list, " +
+					"or one text separated by commas",
+			}, []string{"references"}), "references")},
+		{Name: "collect", Description: "The artifact store's sweep, now: what is eligible is let go of. Without confirm a " +
+			"dry run: what would be let go, nothing held or deleted. With confirm and why: every kept archive held first, " +
+			"then each eligible artifact let go of, oldest first, an index with the platform manifests no kept index " +
+			"names, each deletion recorded in the hand-act log. Bounded by most (500 by default, at most 5000) and 45 " +
+			"seconds; what is left is said. Never touches a digest the mesh did not make.",
+			Input: schema(map[string]string{
+				"confirm": "\"true\": let go of what is eligible (needs why); without it nothing is done",
+				"why":     "with confirm: why, required and recorded",
+				"most":    "let go of at most this many (500 by default, at most 5000)",
+			}, nil, "confirm")},
+		{Name: "mirrors", Description: "The bases the mesh copied into its artifact store, each kept (a kept build stood on " +
+			"it), eligible (only builds no longer kept stood on it) or unrecorded (no build the builder's log holds stood on " +
+			"it: never removed), by what the builder's log says each build stood on. Records nothing by hand.",
+			Input: schema(map[string]string{}, nil)},
+		{Name: "images", Description: "Every container image one machine's want and have name, each with the resources " +
+			"naming it: what the machine keeps when it prunes its images. Reads only.",
+			Input: schema(map[string]string{"node": "the machine's name"}, []string{"node"})},
+	}
+}

go/catalogue/artifacts.go

@@ -2,8 +2,6 @@ package catalogue
 
 import (
 	"strings"
-
-	contractseats "git.novox.be/novox/mesh-contracts/go/seats"
 )
 
 // ArtifactStoreScheme marks a reference to something in the mesh's artifact store, kept without
@@ -19,7 +17,7 @@ const ArtifactStoreScheme = ArtifactStoreProvision + "://"
 // in it — an image id from a genesis build that had nowhere to publish, a package version — is
 // what it was.
 func Recorded(reference string) string {
-	if _, _, seat := InRegistrySeat(reference); seat || strings.HasPrefix(reference, ArtifactStoreScheme) {
+	if strings.HasPrefix(reference, ArtifactStoreScheme) {
 		return reference
 	}
 	if rest, isURL := strings.CutPrefix(reference, "http://"); isURL {
@@ -41,97 +39,11 @@ func isRegistryHost(component string) bool {
 	return component == "localhost" || strings.ContainsAny(component, ".:")
 }
 
-// InArtifactStore reports whether a reference is a kept one, and what it names there: `<module>/<artifact>@<digest>`
-// for an image, `<module>/<artifact>/blobs/<digest>` for a bundle or an archive. **It reads both forms** (novox/hq ADR
-// 0605 §9): the older `artifact-store://<path>`, and the form a registry seat answers, `<seat>/<module>/<artifact>@<digest>`
-// through container-image-registry or oci-artifact-registry, whose blob it names the way the older form did.
+// InArtifactStore reports whether a reference is a kept one, and what it names there.
 func InArtifactStore(reference string) (path string, kept bool) {
-	if seat, rest, ok := InRegistrySeat(reference); ok {
-		if seat == OciArtifactRegistrySeat {
-			name, digest, _ := strings.Cut(rest, "@")
-			return name + "/blobs/" + digest, true
-		}
-		return rest, true
-	}
 	return strings.CutPrefix(reference, ArtifactStoreScheme)
 }
 
-// RegistrySeats are the seats a reference of the registry form names first, the two that front the artifact store
-// (novox/hq ADR 0605 §1, §9).
-var RegistrySeats = []string{ContainerImageRegistrySeat, OciArtifactRegistrySeat}
-
-// The four registry seats (novox/hq ADR 0605 §1), named here so the rest of mesh-sdk takes them from the seat set
-// through catalogue alone (ADR 0625 §3).
-const (
-	NpmPackageRegistrySeat     = contractseats.NpmPackageRegistry
-	GoPackageRegistrySeat      = contractseats.GoPackageRegistry
-	ContainerImageRegistrySeat = contractseats.ContainerImageRegistry
-	OciArtifactRegistrySeat    = contractseats.OciArtifactRegistry
-)
-
-// PublishSeats are the seats an artifact is published through (ADR 0605 §1).
-var PublishSeats = []string{NpmPackageRegistrySeat, GoPackageRegistrySeat, ContainerImageRegistrySeat, OciArtifactRegistrySeat}
-
-// The seats of the vault, the provisioner, the hand acts' record and the conditions' keeper, as the seat set names them,
-// for the rest of mesh-sdk (ADR 0625 §3).
-const (
-	VaultSeat       = contractseats.MeshVault
-	ProvisionerSeat = contractseats.MeshProvisioner
-)
-
-// SeatReference is the reference a build names an image, bundle, archive or upstream copy by once it published it
-// through a registry seat (novox/hq ADR 0605 §9): `<seat>/<module>/<artifact>@sha256:<digest>`, as InRegistrySeat reads
-// it back. The store's address is left out, as in the older form: a reader routes it (Routed).
-func SeatReference(seat, module, artifact, digest string) string {
-	return seat + "/" + module + "/" + artifact + "@" + digest
-}
-
-// InRegistrySeat reads a reference in the form a registry seat answers, `<seat>/<module>/<artifact>@sha256:<digest>`:
-// the seat it came through and the rest. A seat's name holds no dot or port, so no image of an outside registry reads
-// as one, and a kept `artifact-store://` reference is not one.
-//
-// It also reads the holder's own naming of an upstream copy through container-image-registry,
-// `container-image-registry/upstream/<host>/<path>@sha256:<digest>`, whose rest InUpstream reads.
-func InRegistrySeat(reference string) (seat, path string, ok bool) {
-	first, rest, found := strings.Cut(reference, "/")
-	if !found || !strings.Contains(rest, "@sha256:") {
-		return "", "", false
-	}
-	if _, _, upstream := InUpstream(rest); upstream && first == ContainerImageRegistrySeat {
-		return first, rest, true
-	}
-	if strings.Count(rest, "/") != 1 {
-		return "", "", false
-	}
-	for _, s := range RegistrySeats {
-		if first == s {
-			return s, rest, true
-		}
-	}
-	return "", "", false
-}
-
-// UpstreamPrefix opens the holder's own name for an upstream copy it keeps: `upstream/<host>/<path>@<digest>`, after
-// `container-image-registry/` in the seat's form and after `artifact-store://` in the older one.
-const UpstreamPrefix = "upstream/"
-
-// InUpstream reads a path in the holder's naming of an upstream copy, `upstream/<host>/<path>@sha256:<digest>` (the path
-// InRegistrySeat or InArtifactStore gives back): the upstream registry host and the image's path there, with its digest.
-// A host is read as the runtime reads one (a dot, a port, or localhost).
-func InUpstream(path string) (host, image string, ok bool) {
-	rest, found := strings.CutPrefix(path, UpstreamPrefix)
-	if !found {
-		return "", "", false
-	}
-	host, image, found = strings.Cut(rest, "/")
-	name, digest, pinned := strings.Cut(image, "@")
-	if !found || !isRegistryHost(host) || name == "" || strings.HasPrefix(name, "/") || strings.HasSuffix(name, "/") ||
-		strings.Contains(name, "//") || !pinned || !strings.HasPrefix(digest, "sha256:") || strings.Contains(digest, "/") {
-		return "", "", false
-	}
-	return host, image, true
-}
-
 // Routed is a kept reference as a machine fetches it, through the artifact store at `address`
 // (host:port). A reference that is not a kept one is what it was.
 func Routed(reference, address string) string {

go/catalogue/artifacts_test.go

@@ -20,51 +20,10 @@ func TestAReferenceIsRecordedWithoutTheStoresAddress(t *testing.T) {
 		"@novox/sdk@1.2.3":      "@novox/sdk@1.2.3",
 		"gitea/gitea@" + digest: "gitea/gitea@" + digest,
 		"https://registry.example/v2/gitea/config/blobs/" + digest: "https://registry.example/v2/gitea/config/blobs/" + digest,
-		// The form a registry seat answers is recorded as it is (ADR 0605 §9).
-		"container-image-registry/gitea/server@" + digest: "container-image-registry/gitea/server@" + digest,
-		"oci-artifact-registry/gitea/config@" + digest:    "oci-artifact-registry/gitea/config@" + digest,
 	}
 	for announced, want := range cases {
 		if got := Recorded(announced); got != want {
 			t.Errorf("Recorded(%q) = %q, want %q", announced, got, want)
 		}
 	}
-	// And every reader reads both forms: a kept reference and the seat's are fetched from the same place.
-	for reference, want := range map[string]string{
-		ArtifactStoreScheme + "gitea/server@" + digest:       "10.0.0.1:5000/gitea/server@" + digest,
-		"container-image-registry/gitea/server@" + digest:    "10.0.0.1:5000/gitea/server@" + digest,
-		ArtifactStoreScheme + "gitea/config/blobs/" + digest: "http://10.0.0.1:5000/v2/gitea/config/blobs/" + digest,
-		"oci-artifact-registry/gitea/config@" + digest:       "http://10.0.0.1:5000/v2/gitea/config/blobs/" + digest,
-		"registry.example/gitea/server@" + digest:            "registry.example/gitea/server@" + digest,
-		"mesh-artifact-store/gitea/server@" + digest:         "mesh-artifact-store/gitea/server@" + digest,
-		// An upstream copy under the holder's own naming, in both forms.
-		"container-image-registry/upstream/quay.io:443/org/app@" + digest: "10.0.0.1:5000/upstream/quay.io:443/org/app@" + digest,
-		ArtifactStoreScheme + "upstream/quay.io:443/org/app@" + digest:    "10.0.0.1:5000/upstream/quay.io:443/org/app@" + digest,
-	} {
-		if got := Routed(reference, "10.0.0.1:5000"); got != want {
-			t.Errorf("Routed(%q) = %q, want %q", reference, got, want)
-		}
-	}
-	// A build module names what it published in the seat's form, and reads it back as the seat it came through.
-	for _, seat := range RegistrySeats {
-		ref := SeatReference(seat, "gitea", "config", digest)
-		if got, path, ok := InRegistrySeat(ref); !ok || got != seat || path != "gitea/config@"+digest {
-			t.Errorf("SeatReference(%s) = %q, read back as %q %q %v", seat, ref, got, path, ok)
-		}
-	}
-	// The holder's naming of an upstream copy reads through the image seat only, and InUpstream reads its host and path.
-	for reference, want := range map[string]bool{
-		"container-image-registry/upstream/quay.io:443/org/app@" + digest: true,
-		"oci-artifact-registry/upstream/quay.io:443/org/app@" + digest:    false,
-		"container-image-registry/upstream/org/app@" + digest:             false,
-		"container-image-registry/upstream/quay.io/app":                   false,
-	} {
-		_, path, ok := InRegistrySeat(reference)
-		if ok != want {
-			t.Errorf("InRegistrySeat(%q) read %v, want %v", reference, ok, want)
-		}
-		if host, image, up := InUpstream(path); ok && (!up || host != "quay.io:443" || image != "org/app@"+digest) {
-			t.Errorf("InUpstream(%q) = %q %q %v", path, host, image, up)
-		}
-	}
 }

go/catalogue/busstate.go

@@ -1,207 +0,0 @@
-package catalogue
-
-import (
-	"bytes"
-	"encoding/json"
-	"fmt"
-	"strings"
-)
-
-// Bus state is what a module keeps on the bus, asked for as a provision of the bus module in `requires` (novox/hq ADR
-// 0595 §1, design 32 § 4): an entry of `requires` in its typed long form, the local name, the storage type, the template
-// and the template's options. This is the contract only (ADR 0578 §7, ADR 0593 §1): the entry's shape, decoded
-// leniently. Every rule that judges an entry (a template known, an option within its bound, a fixed setting not given)
-// is the indexer's judge's.
-
-// The storage types (design 25 § 12.1): the stream is the base; the key-value bucket, the object store and the ledger
-// are built on it, each with calls of its own (ADR 0595 §2).
-const (
-	StorageStream      = "stream"
-	StorageKeyValue    = "key-value"
-	StorageObjectStore = "object-store"
-	StorageLedger      = "ledger"
-)
-
-// The six templates, each a storage type with a predefined configuration (ADR 0595 §2, design 25 § 12.1): state on
-// key-value, events, work queue and log on stream, objects on object store, ledger on ledger. A bare stream names
-// none and gives its own Configuration.
-const (
-	TemplateState     = "state"
-	TemplateEvents    = "events"
-	TemplateWorkQueue = "work-queue"
-	TemplateLog       = "log"
-	TemplateObjects   = "objects"
-	TemplateLedger    = "ledger"
-)
-
-// The option names, a template's settings a module may change (design 25 § 12.1's table), written as the old sections
-// wrote them, so a module that moves carries its old settings as options unchanged (ADR 0595 §11). Which option a
-// template takes, and its bound, is the judge's.
-const (
-	// OptionPastValues is how many past values a state's key keeps (the old `state`'s `history`).
-	OptionPastValues = "history"
-	// OptionTimeToLive is how long a state's value lives, in seconds.
-	OptionTimeToLive = "ttl-seconds"
-	// OptionLifetimePerKey is whether a state's key may be given a lifetime of its own.
-	OptionLifetimePerKey = "key-ttl"
-	// OptionPerMachine is whether a state is kept one bucket per machine.
-	OptionPerMachine = "per-machine"
-	// OptionAgeDays is how long a stream keeps a message, in days.
-	OptionAgeDays = "max-age-days"
-	// OptionCapMiB is the cap of a stream, a bucket or an object store, in MiB.
-	OptionCapMiB = "max-mib"
-	// OptionGrant names the trusted config value granting another module a part of it (ADR 0363 §4, ADR 0592 §9).
-	OptionGrant = "grant"
-	// OptionDeliveries is how many times a work queue's message is delivered before it is a dead letter.
-	OptionDeliveries = "max-deliveries"
-	// OptionDuplicates is how long, in seconds, a work queue detects a message sent twice.
-	OptionDuplicates = "duplicates"
-)
-
-// ConfigWhenFull is what a configuration of its own says a bare stream does when full: WhenFullRefuse or
-// WhenFullDropOldest. In a template it is fixed, never an option (ADR 0595 §3).
-const (
-	ConfigWhenFull     = "when-full"
-	WhenFullRefuse     = "refuse"
-	WhenFullDropOldest = "drop-oldest"
-)
-
-// The ledger effects, what an operation does to an instance's state (ADR 0597 §2): one of this fixed set.
-const (
-	// EffectSetFields sets the state's fields to the operation's Fields.
-	EffectSetFields = "set-fields"
-	// EffectSetEntry sets one entry of the state's map Into, under the key the operation's field Key holds, to its Fields.
-	EffectSetEntry = "set-entry"
-	// EffectAppend appends the operation's Fields to the state's list Into.
-	EffectAppend = "append"
-	// EffectRemove removes the entry of the map Into under the operation's field Key, or, naming no Into, the instance's
-	// state.
-	EffectRemove = "remove"
-)
-
-// LedgerType is one type of a ledger (ADR 0597 §1): a schema and the operations allowed on it, with its indexes. An
-// instance of it is named by a path whose first part is the type's name (`decision/0290`).
-type LedgerType struct {
-	Name string `json:"name"`
-	// Schema is the type's fields, by name.
-	Schema map[string]LedgerField `json:"schema"`
-	// Operations are the operations allowed on an instance, each with its effect.
-	Operations []LedgerOperation `json:"operations"`
-	// Indexes are its declared indexes, each a second key-value bucket kept by a watcher (ADR 0597 §4).
-	Indexes []LedgerIndex `json:"indexes,omitempty"`
-}
-
-// LedgerField is one field of a ledger type's schema.
-type LedgerField struct {
-	// Type is the field's value type, as the schema names it.
-	Type string `json:"type"`
-	// DigestOf names the text field this field is the digest of (ADR 0597 §2): `apply` refuses an operation whose
-	// digest does not match its text.
-	DigestOf string `json:"digest-of,omitempty"`
-}
-
-// LedgerOperation is one operation a ledger type allows, and its effect on the state.
-type LedgerOperation struct {
-	Name string `json:"name"`
-	// Effect is one of the ledger effects (EffectSetFields, EffectSetEntry, EffectAppend, EffectRemove).
-	Effect string `json:"effect"`
-	// Fields are the operation's fields its effect copies into the state; it may carry more (ADR 0597 §2).
-	Fields []string `json:"fields,omitempty"`
-	// Into is the state's map (EffectSetEntry, EffectRemove) or list (EffectAppend) the effect writes.
-	Into string `json:"into,omitempty"`
-	// Key is the operation's field holding the entry's key (EffectSetEntry, EffectRemove).
-	Key string `json:"key,omitempty"`
-	// Sequence and Author are whether the effect also writes the operation's sequence and its proven author.
-	Sequence bool `json:"sequence,omitempty"`
-	Author   bool `json:"author,omitempty"`
-}
-
-// LedgerIndex is one declared index of a ledger type: its name, and the fields it is kept on.
-type LedgerIndex struct {
-	Name string   `json:"name"`
-	On   []string `json:"on"`
-}
-
-// BusStateField is where a stored manifest keeps its bus-state entries: beside `requires`, which stays a plain list of
-// names, as OptionalRequiresKey keeps the optional ones.
-const BusStateField = "bus-state"
-
-// BusStateEntry is one piece of a module's bus state, as its manifest asks for it.
-type BusStateEntry struct {
-	// Name is its local name; the mesh, never the module, names it on the bus (ADR 0201 §4).
-	Name string `json:"name"`
-	// Storage is its storage type (design 25 § 12.1): how the bus keeps it.
-	Storage string `json:"storage"`
-	// Template is the predefined configuration of that storage type it uses; empty for a bare stream, which gives
-	// Configuration instead.
-	Template string `json:"template,omitempty"`
-	// Options are the template's settings the module changes, by option name; each value as the manifest wrote it.
-	Options map[string]json.RawMessage `json:"options,omitempty"`
-	// Configuration is a configuration of the module's own, where no template fits: a bare stream's, or a ledger's
-	// whose history expires (ADR 0595 §2).
-	Configuration map[string]json.RawMessage `json:"configuration,omitempty"`
-	// Types are a ledger's types (ADR 0597 §1), for the storage type ledger only.
-	Types []LedgerType `json:"types,omitempty"`
-}
-
-// isBusStateEntry is whether a `requires` item in its long form asks for bus state: it names a storage type.
-func isBusStateEntry(raw json.RawMessage) bool {
-	var keys map[string]json.RawMessage
-	if json.Unmarshal(raw, &keys) != nil {
-		return false
-	}
-	_, has := keys["storage"]
-	return has
-}
-
-// readBusStateEntry reads one bus-state entry leniently (ADR 0578 §3): a key it does not know, at any depth, is set
-// aside and its path named, never refused. An error is only an entry of the wrong shape.
-func readBusStateEntry(raw json.RawMessage) (BusStateEntry, []string, error) {
-	var tree any
-	dec := json.NewDecoder(bytes.NewReader(raw))
-	dec.UseNumber()
-	if err := dec.Decode(&tree); err != nil {
-		return BusStateEntry{}, nil, err
-	}
-	var aside []string
-	strict := func(e *BusStateEntry) error {
-		b, err := json.Marshal(tree)
-		if err != nil {
-			return err
-		}
-		d := json.NewDecoder(bytes.NewReader(b))
-		d.DisallowUnknownFields()
-		return typedUnknown(d.Decode(e))
-	}
-	for tries := 0; ; tries++ {
-		var e BusStateEntry
-		err := strict(&e)
-		if err == nil {
-			return e, aside, nil
-		}
-		unknown := asUnknownField(err)
-		if unknown == nil || tries > 64 {
-			return BusStateEntry{}, nil, err
-		}
-		path, ok := removalThatHelps(tree, unknown.Field, err.Error(), func() error { var e BusStateEntry; return strict(&e) })
-		if !ok {
-			if removeEvery(tree, unknown.Field) == 0 {
-				return BusStateEntry{}, nil, err
-			}
-			path = "…." + unknown.Field
-		}
-		aside = append(aside, path)
-	}
-}
-
-// setAsideAlso adds paths read without to what a manifest set aside (SetAside), in its words.
-func setAsideAlso(unknown string, paths []string) string {
-	if len(paths) == 0 {
-		return unknown
-	}
-	if unknown == "" {
-		field := paths[0][strings.LastIndex(paths[0], ".")+1:]
-		unknown = fmt.Sprintf("json: unknown field %q", field)
-	}
-	return unknown + " (read without " + strings.Join(paths, ", ") + ")"
-}

go/catalogue/catalog_seat.go

@@ -1,61 +0,0 @@
-package catalogue
-
-import contractseats "git.novox.be/novox/mesh-contracts/go/seats"
-
-import "encoding/json"
-
-// CatalogSeat is the seat of the catalog: what the mesh holds of every module (novox/hq ADR 0604 §1). Its states are
-// its holder's: the modules the trunk holds, their manifests by digest and the module graph (the indexer's states
-// `modules`, `manifests` and `graph`), announced with who may read them; a reader that only watches reads them and calls
-// no verb. It names no event. What must be built again is no verb: a module whose fingerprint differs from its newest
-// build, which the delivery view derives. The verbs' answers are CatalogModules, CatalogOne, CatalogProvides and
-// CatalogDependents, whose field names are those of the catalog module's tools they replace.
-const CatalogSeat = contractseats.MeshCatalog
-
-// CatalogEntry is one module of the catalog: its repository, its directory there ("." for the root), the merge commit it
-// was last changed at, and its new-form fingerprint or why it has none.
-type CatalogEntry struct {
-	Module     string `json:"module"`
-	Repository string `json:"repository"`
-	Path       string `json:"path"`
-	Commit     string `json:"commit"`
-	FP         string `json:"fp,omitempty"`
-	None       string `json:"none,omitempty"`
-}
-
-// CatalogModule is one module whole: its entry and its manifest as the trunk holds it.
-type CatalogModule struct {
-	CatalogEntry
-	Manifest json.RawMessage `json:"manifest"`
-}
-
-// CatalogEnd is a module that provides, requires or depends on something, with its commit; Scope is a provider's scope
-// (a module provides its own name at node scope).
-type CatalogEnd struct {
-	Module string `json:"module"`
-	Commit string `json:"commit"`
-	Scope  string `json:"scope,omitempty"`
-}
-
-// CatalogModules is the answer of the verb modules: every module the trunk holds, sorted by name.
-type CatalogModules struct {
-	Modules []CatalogEntry `json:"modules"`
-}
-
-// CatalogOne is the answer of the verb module.
-type CatalogOne struct {
-	Module CatalogModule `json:"module"`
-}
-
-// CatalogProvides is the answer of the verb provides: the modules that provide the provision and those that require it.
-type CatalogProvides struct {
-	Provision string       `json:"provision"`
-	Provides  []CatalogEnd `json:"provides"`
-	Requires  []CatalogEnd `json:"requires"`
-}
-
-// CatalogDependents is the answer of the verb dependents: the modules whose build edges reach the module.
-type CatalogDependents struct {
-	Module     string       `json:"module"`
-	Dependents []CatalogEnd `json:"dependents"`
-}

go/catalogue/checker_seat.go

@@ -1,9 +1,32 @@
 package catalogue
 
-import contractseats "git.novox.be/novox/mesh-contracts/go/seats"
-
 // CheckerSeat is the seat mesh-delivery-checker holds.
-//
-// Deprecated: a whole seat's name is mesh-contracts' (seats.MeshDeliveryChecker); kept for its importers until their
-// next change takes it from there (testdata/seat-names.txt).
-const CheckerSeat = contractseats.MeshDeliveryChecker
+const CheckerSeat = "mesh-delivery-checker"
+
+// checkerVerbs are the checker seat's verbs: ask a try, read one, end one by hand. Optional until the checker serves them
+// everywhere.
+func checkerVerbs() []Verb {
+	return []Verb{
+		{Name: "try", Optional: true, Description: "Try a pushed head before its pull request is opened: the checker " +
+			"judges it as it judges a pull request's head, merged onto its trunk's head, its unit and integration " +
+			"levels through the build modules, and owes the forge nothing. Answers the try's id at once; try-read " +
+			"reads where it stands. A try of the same head that waits or runs is the answer to a second ask; at most " +
+			"4 wait or run at once, mesh-wide.",
+			Input: schema(map[string]string{"repository": "<owner>/<name>",
+				"head":  "the full commit to try, 40 or 64 hex digits",
+				"trunk": "the trunk commit to merge it onto, or the trunk's branch for its head now; the trunk's head when absent",
+				"tests": "a go test -run pattern: only those tests run, and nothing is kept",
+				"level": "unit or integration: only this level; both when absent"},
+				[]string{"repository", "head"}),
+			Replaces: []string{"sh merge-check.sh", "docker run postgres"}},
+		{Name: "try-read", Optional: true, Description: "Where a try stands, as stored: queued, running, or its end " +
+			"(pass, fail, or error when it could not run), with what was said of it, the head and the trunk commit " +
+			"it was merged onto, the time it took and what failed first. Read-only.",
+			Input: schema(map[string]string{"id": "the try's id, try-<digits>"}, []string{"id"})},
+		{Name: "try-end", Optional: true, Description: "End a try that waits or runs, as error, by hand: say why (kept in " +
+			"what it says). Its place among the tries is free at once and the next try of its head asks anew with a new " +
+			"id. A try that ended already is refused.",
+			Input: schema(map[string]string{"id": "the try's id, try-<digits>", "why": "why it is ended, in words"},
+				[]string{"id", "why"})},
+	}
+}

go/catalogue/config.go

@@ -114,7 +114,6 @@ type configDeclaration struct {
 	Default     any      `json:"default,omitempty"`
 	Required    bool     `json:"required,omitempty"`
 	Runtime     bool     `json:"runtime,omitempty"`
-	RenamedFrom string   `json:"renamed-from,omitempty"`
 }
 
 // MarshalJSON writes a settings declaration exactly as before, and a config declaration without the settings
@@ -126,7 +125,7 @@ func (d SettingDeclaration) MarshalJSON() ([]byte, error) {
 	}
 	return json.Marshal(configDeclaration{Type: d.Type, Description: d.Description, Enum: d.Enum,
 		Minimum: d.Minimum, Maximum: d.Maximum, Pattern: d.Pattern, Trusted: d.Trusted, Predefined: d.Predefined,
-		Default: d.Default, Required: d.Required, Runtime: d.Runtime, RenamedFrom: d.RenamedFrom})
+		Default: d.Default, Required: d.Required, Runtime: d.Runtime})
 }
 
 // validationProblems is what is wrong with a declaration's validation, and its default against it.

go/catalogue/config_test.go

@@ -132,33 +132,6 @@ func TestAConfigManifestIsWrittenBackInItsOwnForm(t *testing.T) {
 	if !bytes.Equal(raw, twice) {
 		t.Fatalf("read again it is written\n%s\nwhere it was\n%s", twice, raw)
 	}
-
-	// The registry milestone's words round-trip the same (design 32): a config value's old name, an artifact's series
-	// and contracts marker, the series a module accepts of a package; absent, a series is 0.1.
-	declared := []byte(`{"module":"c","version":"1","config":{"font":{"type":"string","renamed-from":"font-name"}},
-		"packages":{"mesh-sdk":"0.2"},
-		"build":{"artifacts":[{"name":"go","kind":"package","language":"go","paths":["go"],"series":"0.2",
-			"generated-from":"seats"},{"name":"lib","kind":"package","language":"typescript"}]}}`)
-	m, err = decodeForTest(declared)
-	if err != nil {
-		t.Fatal(err)
-	}
-	if m.Settings["font"].RenamedFrom != "font-name" || m.AcceptedSeries("mesh-sdk") != "0.2" ||
-		m.AcceptedSeries("mesh-contracts") != DefaultSeries || m.Build.Artifacts[0].SeriesOf() != "0.2" ||
-		m.AcceptedSeries("mesh-sdk", "0.1") != "0.2" || m.AcceptedSeries("mesh-contracts", "0.10", "x", "0.3", "1.0") != "0.3" ||
-		m.Build.Artifacts[0].GeneratedFrom != "seats" || m.Build.Artifacts[1].SeriesOf() != "0.1" {
-		t.Fatalf("read %+v", m)
-	}
-	raw, _ = json.Marshal(m)
-	for _, said := range []string{`"renamed-from":"font-name"`, `"packages":{"mesh-sdk":"0.2"}`, `"series":"0.2"`,
-		`"generated-from":"seats"`} {
-		if !strings.Contains(string(raw), said) {
-			t.Errorf("written back without %s: %s", said, raw)
-		}
-	}
-	if strings.Count(string(raw), `"series"`) != 1 {
-		t.Errorf("a series nobody said is written: %s", raw)
-	}
 }
 
 // A module in the settings form is written back byte for byte as before.

go/catalogue/control_records_seats.go

@@ -1,12 +1,54 @@
 package catalogue
 
-import contractseats "git.novox.be/novox/mesh-contracts/go/seats"
-
 // The two seats.
 const (
-	WantsSeat    = contractseats.MeshWants
-	HandActsSeat = contractseats.MeshHandActs
+	WantsSeat    = "mesh-wants"
+	HandActsSeat = "mesh-hand-acts"
 )
 
 // controlRecordsDecision is the record that made the two seats.
 const controlRecordsDecision = "novox/hq ADR 0565"
+
+// wantsVerbs are the assigner's verbs on mesh-wants (ADR 0565 clauses 7, 8, 9, 15).
+func wantsVerbs() []Verb {
+	return []Verb{
+		{Name: "upgrade", Description: "Whether each module's new builds wait for a person: its policy (roll, together or record) " +
+			"and where it comes from (a person, the module, the bus, its irreplaceable data, the default); the bus is never " +
+			"rolled. With module, that one; with module, policy and why, a person's choice for it, recorded as a hand act; " +
+			"with policy default, the choice taken back. With compare, each node's own composition and the assigner's findings.",
+			Input: schema(map[string]string{
+				"module":  "one module",
+				"policy":  "with module: roll, together, record, or default to take a person's choice back",
+				"why":     "with policy: why, required and kept",
+				"compare": "\"true\": each node's own composition, by its digest, and the assigner's findings",
+			}, nil, "compare")},
+		{Name: "bus", Description: "What a bus upgrade would do: the fingerprint of the bus module each node runs against the " +
+			"indexer's newest, and the last bus steps from the hand-act log and the assigner's puts of the bus. Read-only: " +
+			"the step itself is the put on the operator's warrant.",
+			Input: schema(map[string]string{}, nil)},
+	}
+}
+
+// handActsVerbs are mesh-hand-acts' verbs (ADR 0565 clause 10), as the controller's took them.
+func handActsVerbs() []Verb {
+	return []Verb{
+		{Name: "hand-act", Description: "Record one act done by hand: what, why, its cause in a word or a condition's kind " +
+			"(the word a second act for the same reason uses) and the condition it addresses. Who did it is the caller the " +
+			"runtime proves, never said by the caller. Said as act-recorded.",
+			Input: schema(map[string]string{
+				"what":      "what was done, in a line",
+				"why":       "why it had to be done by hand",
+				"cause":     "the cause in a word, or a condition's kind",
+				"condition": "the key of the condition it addressed, if any (optional)",
+				"verb":      "the act's verb in the log: a repair when absent, `hand-act drill` for a drill, or a recorder's own",
+			}, []string{"what", "why"})},
+		{Name: "hand-acts", Description: "What was done by hand lately, over this log and the controller's: who, why and the " +
+			"cause of each, and the causes recorded twice within a fortnight (a healer is wanted).",
+			Input: schema(map[string]string{"days": "how many days back (default 14)", "cause": "only this cause",
+				"who": "only acts whose who contains this", "warrants": "\"true\": every warrant recorded"}, nil, "warrants")},
+		{Name: "warranted", Description: "Record what a module did on the operator's warrant: who chose, through which channel, " +
+			"with which proofs and which answer read from the router's own record of that module's ask, never from the " +
+			"caller; once per ask. Refused for an ask still open, ended without a choice, or not that module's.",
+			Input: schema(map[string]string{"asker": "the module that asked", "ask": "its ask's id"}, []string{"asker", "ask"})},
+	}
+}

go/catalogue/controller_dependence.go

@@ -0,0 +1,137 @@
+package catalogue
+
+import (
+	"fmt"
+	"slices"
+	"sort"
+	"strings"
+)
+
+// EndedControllerName is the name the ended controller had, as its module and as its seat: no manifest may name it.
+const EndedControllerName = "mesh-controller"
+
+// The kinds of a declaration that names the controller.
+const (
+	DependsRead     = "read"
+	DependsInvoke   = "invoke"
+	DependsConsume  = "consume"
+	DependsUses     = "uses"
+	DependsWaits    = "waits"
+	DependsClaims   = "claims"
+	DependsRequires = "requires"
+	DependsIs       = "is"
+)
+
+// Dependency is one declaration of a manifest that names the controller.
+type Dependency struct {
+	Module string `json:"module"`
+	// By is the account declaring it when it is not the module's own: `process <id>` or `tools <binary>`.
+	By   string `json:"by,omitempty"`
+	Kind string `json:"kind"`
+	What string `json:"what"`
+}
+
+// onController says whether a name `<owner>.<rest>` is the controller's.
+func onController(name string) bool { return strings.HasPrefix(name, EndedControllerName+".") }
+
+// invokesController says whether an invoke names a verb of the controller's seat or a tool of its module. `*` names none:
+// it is the console's grant to every tool.
+func invokesController(invoke string) bool {
+	if seat, _, ok := SeatInvoke(invoke); ok {
+		return seat == EndedControllerName
+	}
+	return onController(invoke)
+}
+
+// Dependencies are every declaration naming the controller in the manifests given, by module.
+func Dependencies(manifests map[string]Manifest) []Dependency {
+	var out []Dependency
+	add := func(module, by, kind, what string) {
+		if d := (Dependency{Module: module, By: by, Kind: kind, What: what}); !slices.Contains(out, d) {
+			out = append(out, d)
+		}
+	}
+	for name, m := range manifests {
+		if name == EndedControllerName || m.Module == EndedControllerName {
+			add(name, "", DependsIs, EndedControllerName)
+		}
+		for _, r := range m.Reads {
+			if onController(r) {
+				add(name, "", DependsRead, r)
+			}
+		}
+		for _, i := range m.Invokes {
+			if invokesController(i) {
+				add(name, "", DependsInvoke, i)
+			}
+		}
+		for _, c := range m.Consumes {
+			if onController(c) {
+				add(name, "", DependsConsume, c)
+			}
+		}
+		for _, w := range m.Waits {
+			if onController(w) {
+				add(name, "", DependsWaits, w)
+			}
+		}
+		for _, u := range m.Uses {
+			if u == EndedControllerName {
+				add(name, "", DependsUses, u)
+			}
+		}
+		for _, c := range m.Claims {
+			if c.Name == EndedControllerName {
+				add(name, "", DependsClaims, c.Name)
+			}
+		}
+		for _, r := range m.Requires {
+			if r == EndedControllerName || onController(r) {
+				add(name, "", DependsRequires, r)
+			}
+		}
+		for _, a := range m.BusAccounts() {
+			by := "process " + a.ID
+			if a.Tools {
+				by = "tools " + a.ID
+			}
+			for _, i := range a.Bus.Invokes {
+				if invokesController(i) {
+					add(name, by, DependsInvoke, i)
+				}
+			}
+		}
+	}
+	sort.Slice(out, func(i, j int) bool {
+		a, b := out[i], out[j]
+		if a.Module != b.Module {
+			return a.Module < b.Module
+		}
+		if a.Kind != b.Kind {
+			return a.Kind < b.Kind
+		}
+		if a.What != b.What {
+			return a.What < b.What
+		}
+		return a.By < b.By
+	})
+	return out
+}
+
+// ManifestRefusals is the check over a repository's manifests, by module name: one reason per declaration naming the
+// controller, none when it passes. None given fails it, since nothing read can hide a declaration.
+func ManifestRefusals(manifests map[string]Manifest) []string {
+	if len(manifests) == 0 {
+		return []string{"no manifest was read: with nothing read, nothing naming the controller can be judged absent"}
+	}
+	var out []string
+	for _, d := range Dependencies(manifests) {
+		who := d.Module
+		if d.By != "" {
+			who += " (" + d.By + ")"
+		}
+		out = append(out, fmt.Sprintf("%s declares %s %s: the controller ended by its unassignment and nothing may name it "+
+			"(ADR 0590 clause 5)", who, d.Kind, d.What))
+	}
+	return out
+}

go/catalogue/controller_dependence_test.go

@@ -0,0 +1,58 @@
+package catalogue
+
+import (
+	"slices"
+	"strings"
+	"testing"
+)
+
+// Issue 1126 B1/AC1, B2/AC1 (ADR 0590 clause 5): the seat set holds no mesh-controller, and the dependence check refuses
+// every manifest that reads (the lease too), invokes, consumes, waits on, uses, claims, requires or is mesh-controller.
+func TestNothingMayNameTheController(t *testing.T) {
+	for _, s := range DefaultSeats() {
+		if s.Name == EndedControllerName {
+			t.Errorf("the seat set still holds %s", s.Name)
+		}
+	}
+	if _, ok := SeatNamed(EndedControllerName); ok {
+		t.Errorf("SeatNamed still finds %s", EndedControllerName)
+	}
+	for _, row := range []struct {
+		name, manifest string
+		want           []string // "<kind> <what>"
+	}{
+		{"a read of the lease", `{"module":"mod-l","version":"1","reads":["mesh-controller.lease"]}`, []string{"read mesh-controller.lease"}},
+		{"the controller's own manifest", `{"module":"mesh-controller","version":"1"}`, []string{"is mesh-controller"}},
+		{"a claim of its seat", `{"module":"a-controller","version":"1","claims":[{"name":"mesh-controller","scope":"mesh"}]}`,
+			[]string{"claims mesh-controller"}},
+		{"each declaration kind; every tool (*) is none",
+			`{"module":"mod-i","version":"1","invokes":["seat:mesh-controller.root-free","mesh-controller.status","*","nats.nats_users"],` +
+				`"consumes":["mesh-controller.artifacts-gone","mod-x.thing"],"uses":["mesh-controller"],"waits":["mesh-controller.checked"],` +
+				`"requires":["mesh-controller"]}`,
+			[]string{"consume mesh-controller.artifacts-gone", "invoke mesh-controller.status", "invoke seat:mesh-controller.root-free",
+				"requires mesh-controller", "uses mesh-controller", "waits mesh-controller.checked"}},
+		{"a process's own invoke", `{"module":"mod-p","version":"1","resources":[{"id":"account","type":"user","name":"mod-p"},` +
+			`{"id":"worker","type":"process","run":["./w"],"user":"mod-p","bus":{"invokes":["seat:mesh-controller.held"]}}]}`,
+			[]string{"invoke seat:mesh-controller.held"}},
+		{"a module on its own seats", `{"module":"mod-ok","version":"1","reads":["mesh-grants.accounts"],"invokes":["*"]}`, nil},
+	} {
+		m, err := Decode([]byte(row.manifest))
+		if err != nil {
+			t.Fatalf("%s: %v", row.name, err)
+		}
+		var got []string
+		for _, d := range Dependencies(map[string]Manifest{m.Module: m}) {
+			got = append(got, d.Kind+" "+d.What)
+		}
+		if !slices.Equal(got, row.want) {
+			t.Errorf("%s: dependencies %q, want %q", row.name, got, row.want)
+		}
+		refused := ManifestRefusals(map[string]Manifest{m.Module: m})
+		if len(refused) != len(row.want) || len(refused) > 0 && !strings.Contains(refused[0], "ADR 0590") {
+			t.Errorf("%s: refused %q", row.name, refused)
+		}
+	}
+	if got := ManifestRefusals(map[string]Manifest{}); len(got) != 1 || !strings.Contains(got[0], "no manifest") {
+		t.Errorf("no manifest given: %q", got)
+	}
+}

go/catalogue/core_credentials.go

@@ -4,10 +4,11 @@ import (
 	"encoding/json"
 )
 
-// CarriesCoreCredentials says whether a module's own secrets are the core's credentials, as its manifest says
-// (Manifest.CoreCredentials): the vault seals them to the machine, and the node-engine and the vault hold no list of
-// such modules.
-func CarriesCoreCredentials(m Manifest) bool { return m.CoreCredentials }
+// CoreCredentialModules are the modules whose own secrets are the core's credentials: the bus, mesh-provisioner and
+// its client. The node-engine and the controller hold no own secret of a module's. **Fixed here, in the controller's
+// code, as the clause says** — and the vault keeps the same list (mesh-vault's CoreModules), answering the controller
+// for these alone.
+var CoreCredentialModules = []string{"mesh-provisioner", "mesh-provisioner-client", "nats"}
 
 // VaultSealedField is the field of a file the vault sealed to its machine (mesh-host's File.VaultSealed).
 const VaultSealedField = "vault-sealed"

go/catalogue/declaration.go

@@ -84,7 +84,7 @@ type Rendering struct {
 	// makes. Nil on every composition that is sent, and on every other question, which then refuse
 	// a secret not made with a *NotMadeError.
 	Foreseen map[string]map[string]bool
-	// VaultSealed is, for a module whose manifest says its own secrets are the core's credentials (core-credentials), each own secret as the vault sealed it
+	// VaultSealed is, for a module on the core's list (CoreCredentialModules), each own secret as the vault sealed it
 	// to this machine (the mesh's sealed box, as the vault answered it), keyed like Needed (novox/hq ADR 0349 §16,
 	// issue 755). Given only for a machine whose engine opens the box (VaultBoxContract): its file then carries the
 	// box and never the controller's own sealed value. Nil everywhere else, and the composition is as it was.
@@ -238,11 +238,6 @@ type Rendering struct {
 	// when no holder is reachable yet; see seat_into.go for which seats are answered.
 	SeatReach map[string]string
 
-	// SeatHolder is the module holding each seat SeatReach answers, by seat, from the holdings the composition has (novox/hq
-	// design 51, issue 1966 ENG-10): written beside an image routed through the seat, for the node-engine to wait on when its
-	// pull fails. Absent for a seat with no holder on record.
-	SeatHolder map[string]string
-
 	// Built is every `<module>/<artifact>` the mesh has built. What tells a reference recorded
 	// with an address — before references were kept without one — from an image a module runs
 	// straight from a public registry.
@@ -278,8 +273,8 @@ type Rendering struct {
 	Hands       bool
 	Provisioner string
 	// Assigned is, by module, whether the vault judged it handed (AssignmentHands of the plan in its assignment), as the
-	// vault answered the node composing itself. Never the rule: the node hands by the manifest, its build and the machine,
-	// and reads this only to say where the vault disagrees (issue 1966). Nil where the vault said nothing.
+	// vault answered the node composing itself; where it names a module, Handing follows it alone (issue 774). Nil, or a
+	// module it does not name, is judged by the manifest and the machine, as the composer of the plans does.
 	Assigned map[string]bool
 }
 

go/catalogue/decode.go

@@ -1,9 +1,7 @@
 package catalogue
 
 import (
-	"bytes"
 	"encoding/json"
-	"fmt"
 	"strings"
 )
 
@@ -11,65 +9,15 @@ import (
 // contract knows as it declares it, and a field it does not know set aside and named (SetAside), never refused. It
 // judges nothing: no name, seat, bus or catalogue rule is applied, since the indexer judged the manifest once and its
 // verdict is in the indexer's state (delivery.VerdictsBucket); a reader takes the verdict beside it
-// (delivery.TakeVerdict). An error is only bytes that are no manifest: not JSON, a field of the wrong shape, or one field
-// given twice in one object at any depth, named by its path: a decoder keeps the last of two equal keys without a word,
-// so a merge of two branches that each added the field would lose one side silently (as mesh-catalog's checks/manifests
-// refuses it).
+// (delivery.TakeVerdict). An error is only bytes that are no manifest: not JSON, or a field of the wrong shape.
 func Decode(raw []byte) (Manifest, error) {
 	var m Manifest
 	if err := json.Unmarshal(raw, &m); err != nil {
 		return Manifest{}, err
 	}
-	if twice := givenTwice(raw); twice != "" {
-		return Manifest{}, fmt.Errorf("the field %s is given twice; a manifest gives each field once", twice)
-	}
 	return m, nil
 }
 
-// givenTwice is the first field an object of raw gives twice, as its path (`invokes`, `build.artifacts[0].env`), or empty.
-func givenTwice(raw []byte) string {
-	d := json.NewDecoder(bytes.NewReader(raw))
-	var walk func(path string) string
-	walk = func(path string) string {
-		t, err := d.Token()
-		if err != nil {
-			return ""
-		}
-		switch t {
-		case json.Delim('{'):
-			seen := map[string]bool{}
-			for d.More() {
-				k, err := d.Token()
-				if err != nil {
-					return ""
-				}
-				key, _ := k.(string)
-				at := key
-				if path != "" {
-					at = path + "." + key
-				}
-				if seen[key] {
-					return at
-				}
-				seen[key] = true
-				if twice := walk(at); twice != "" {
-					return twice
-				}
-			}
-			_, _ = d.Token()
-		case json.Delim('['):
-			for i := 0; d.More(); i++ {
-				if twice := walk(fmt.Sprintf("%s[%d]", path, i)); twice != "" {
-					return twice
-				}
-			}
-			_, _ = d.Token()
-		}
-		return ""
-	}
-	return walk("")
-}
-
 // SetAside names what Decode set aside of this manifest: each field it does not know, as the decoder words the first
 // and with the path of every one it read without, or "" when it knew every field. A reader says it in its own words
 // (its journal, its finding) and reads the rest; the part that needs the field takes the newer package (ADR 0578 §6).

go/catalogue/delivery_seat.go

@@ -1,9 +1,7 @@
 package catalogue
 
-import contractseats "git.novox.be/novox/mesh-contracts/go/seats"
-
 // DeliverySeat is the seat mesh-delivery holds.
-const DeliverySeat = contractseats.MeshDelivery
+const DeliverySeat = "mesh-delivery"
 
 // RemovedDeliveryVerbs are the delivery seat's verbs release 6 removed (novox/hq ADR 0539 clause 17): with no plan the
 // gate keeps the merge's states and derives nothing after the merge. Each stays in deliveryVerbs as an optional row
@@ -17,6 +15,76 @@ var RemovedDeliveryVerbs = map[string]string{
 	"retire-history": "nothing to retire: the gate keeps no delivery after its merge",
 }
 
+// deliveryRemovedInR6 is the row of a verb release 6 removed from the delivery seat.
+func deliveryRemovedInR6(name string) Verb {
+	return Verb{Name: name, Description: "Removed in R6 (ADR 0539): refused by name, naming its replacement: " +
+		RemovedDeliveryVerbs[name], Input: schema(nil, nil), Optional: true}
+}
+
+// deliveryVerbs are the delivery seat's tools: what reads the merges and checks, and the acts of a person and healer H2
+// on a merge (ADR 0539 clause 17).
+func deliveryVerbs() []Verb {
+	return []Verb{
+		{Name: "deliveries", Description: "Every delivery not final, and those that ended in the last day, one line " +
+			"each: its id (owner/repository@commit), its state, its group, what it waits for and since when. Narrowed " +
+			"by state, repository or group.",
+			Input: schema(map[string]string{"state": "one state, e.g. delivering or held",
+				"repository": "owner/repository", "group": "a group's id (its branch name)",
+				"all": "\"true\": the final ones of the last thirty days too"}, nil, "all")},
+		deliveryRemovedInR6("times"),
+		{Name: "show", Description: "One delivery or group whole: its delivery plan (what it builds, what each " +
+			"machine receives, what is not an ordinary send), every transition with when and why, the machine " +
+			"steps of its walk, its group and its order.",
+			Input: schema(map[string]string{"id": "a delivery's id, or a group's"}, []string{"id"})},
+		{Name: "groups", Description: "Every delivery group: its members in order, why each pair is ordered " +
+			"(declared, built by, version skew, engine before controller, by name), its composed check and its " +
+			"state, derived from its members.",
+			Input: schema(map[string]string{"all": "\"true\": the groups that ended too"}, nil, "all")},
+		deliveryRemovedInR6("what-if"),
+		{Name: "checks", Description: "What the mesh's checks said of a pull request's head or of one commit: each " +
+			"of the commit's mesh statuses (mesh/check, the one a main requires from R4e, hq's mesh/repo-check, " +
+			"mesh/delivery, …) with its state, " +
+			"description and when it was set; the merge check's full verdict as the controller said it — each " +
+			"layer's summary, the machine that ran it, when, its build id and its report; and whether the branch's " +
+			"protection would let it merge, every required status being success.",
+			Input: schema(map[string]string{"repository": "owner/repository",
+				"number": "a pull request's number: its head is read",
+				"commit": "a commit's sha, or the start of one, instead of a pull request"}, []string{"repository"}),
+			// Added after the seat's first holder shipped: optional until mesh-delivery serves it everywhere.
+			Optional: true},
+		{Name: "table", Description: "The state table every delivery runs by: each transition with its guard, " +
+			"each state's bound and what healer H2 may do once it has passed; and the machine steps' table.",
+			Input: schema(map[string]string{}, nil)},
+		{Name: "stalled", Description: "Every delivery held past its state's bound, with the transition the table " +
+			"lets healer H2 take for it, or none.",
+			Input: schema(map[string]string{}, nil)},
+		{Name: "recheck", Description: "Check a rejected or ready delivery again: it goes back to proposed and the " +
+			"controller is asked for its check. With why.",
+			Input: schema(map[string]string{"id": "the delivery's id", "why": "why, kept with the transition"},
+				[]string{"id", "why"})},
+		deliveryRemovedInR6("release"),
+		deliveryRemovedInR6("stop"),
+		{Name: "close", Description: "Healer H2's verb: take the one transition the table names for a delivery held " +
+			"past its bound. Refused for any other.",
+			Input: schema(map[string]string{"id": "the delivery's id", "why": "the condition it answers"},
+				[]string{"id", "why"})},
+		deliveryRemovedInR6("retire-history"),
+		{Name: "settle", Description: "Ask the operator to settle deliveries held because their merge reached the " +
+			"trunk without a passing check: one ask on the operator's channel for all of them, as an Approve is asked. " +
+			"The verb moves nothing; on the operator's answer each goes to merged, and whether it is on the machines " +
+			"is derived as for any merge (novox/hq ADR 0556). Refused for a delivery not held, or held for another " +
+			"reason, naming why.",
+			Input: map[string]any{"type": "object", "additionalProperties": false, "required": []string{"ids", "why"},
+				"properties": map[string]any{
+					"ids": map[string]any{"type": "array", "items": map[string]any{"type": "string"}, "minItems": 1,
+						"description": "the held deliveries' ids (owner/repository@commit)"},
+					"why": map[string]any{"type": "string", "description": "why they may be settled, shown to the operator"},
+				}},
+			// Added after the seat's release 6 holder shipped: optional until the gate serves it everywhere.
+			Optional: true},
+	}
+}
+
 // SeatSays is whether a consumed `<seat>.<event>` names one of the seat's own events: the seat emits it,
 // exactly or by one of its patterns (`log.*`). A consumed name whose emitter is a seat and whose event the
 // seat does not emit is the event of the module of that name (novox/hq ADR 0239): mesh-delivery is a seat

go/catalogue/engine_compose_candidate_test.go

@@ -2,7 +2,7 @@ package catalogue
 
 import "testing"
 
-// The node-engine's compose-candidate verb (ADR 0593 §7) is optional, asks the candidate, and takes input as a boolean, as the engine and the checker read it.
+// The node-engine's compose-candidate verb (ADR 0593 §7) is optional, asks the candidate, and takes input as a switch.
 func TestTheEngineServesComposeCandidate(t *testing.T) {
 	for _, v := range EngineVerbs() {
 		if v.Name != "compose-candidate" {
@@ -10,7 +10,7 @@ func TestTheEngineServesComposeCandidate(t *testing.T) {
 		}
 		props, _ := v.Input["properties"].(map[string]any)
 		input, _ := props["input"].(map[string]any)
-		if !v.Optional || props["candidate"] == nil || input == nil || input["type"] != "boolean" {
+		if !v.Optional || props["candidate"] == nil || input == nil || input["enum"] == nil {
 			t.Fatalf("compose-candidate reads as %+v", v)
 		}
 		return

go/catalogue/engine_seat.go

@@ -1,32 +1,85 @@
 package catalogue
 
-import contractseats "git.novox.be/novox/mesh-contracts/go/seats"
+// EngineSeat is the node seat every node's engine holds.
+const EngineSeat = "node-engine"
 
-// EngineSeat is the node seat every node's engine holds, from the seat set. The seat is defined whole in mesh-contracts
-// (its contract, go/seats/nodeengine, and its client, go/clients/nodeengineclient): its verbs' and events' names and
-// message types are taken from there (ADR 0627 §4).
-const EngineSeat = contractseats.NodeEngine
-
-// EngineVerbs are the node-engine seat's verbs, in the order ADR 0563 §1 names them: its definition's, read from the
-// generated seat list (design 26), each with its description and its input's schema as discovery shows them.
+// EngineVerbs are the node-engine seat's verbs, in the order ADR 0563 §1 names them.
 func EngineVerbs() []Verb {
-	s, _ := seatIn(defaultSeats, EngineSeat)
-	return append([]Verb(nil), s.Serves...)
-}
-
-// EngineEvents are what the seat says: of an act, each naming the act, the path or access, the caller as the runtime
-// proved it and the ask (ADR 0563 §1), and that what its engine reads of a manifest changed (ADR 0618 §4).
-var EngineEvents = func() []string {
-	s, _ := seatIn(defaultSeats, EngineSeat)
-	return append([]string(nil), s.Emits...)
-}()
-
-// seatIn is the seat of that name in a list.
-func seatIn(list []Seat, name string) (Seat, bool) {
-	for _, s := range list {
-		if s.Name == name {
-			return s, true
-		}
+	return []Verb{
+		{Name: "hand-over", Description: "Hand a directory this machine uses as found to the mesh (novox/hq ADR 0563 §3, " +
+			"§5): the engine judges the path as it does every hand-over (absolute, as it states it, used as found, " +
+			"reached through no link) and refuses in words, or asks the operator on their channel at the level approve, " +
+			"binding the owner, group and mode it will set. Nothing changes on the call: only the operator's yes hands " +
+			"it over. One ask is open per path; acts shows where it stands.",
+			Input: schema(map[string]string{"path": "the directory's absolute path, as the engine states it",
+				"why": "why it is asked, in words the operator reads"}, []string{"path"})},
+		{Name: "access-act", Description: "Ask the operator for the take act on a library whose root holds data outside its " +
+			"group (novox/hq ADR 0328 §7, ADR 0563 §3, §4), on the library's home engine: the access as declared and its " +
+			"root as last declared, judged and refused in words or asked at the level approve. Only the operator's yes " +
+			"sets the library's group, group write and setgid under its root. One ask is open per access.",
+			Input: schema(map[string]string{"act": "the act: take", "access": "the access, library:<name>",
+				"why": "why it is asked, in words the operator reads"}, []string{"act", "access"})},
+		{Name: "judge-directories", Description: "Which of this machine's declared directories the engine would refuse to " +
+			"make or keep, one line each (novox/hq ADR 0563 §2). Read-only: changes no owner or mode.",
+			Input: schema(map[string]string{}, nil)},
+		{Name: "setuid-search", Description: "Throw away the engine's last search for setuid programs and start a full one " +
+			"(novox/hq ADR 0563 §2); until it completes root-free answers that the machine is not judged yet. Refused while " +
+			"one runs, and when one was started within the hour, naming when the next may start.",
+			Input: schema(map[string]string{"why": "why it is asked, in words"}, nil)},
+		{Name: "root-free", Description: "Whether this machine is root-free (novox/hq ADR 0259 §8, ADR 0563 §6): free only " +
+			"on the engine's own verdict, at most fifteen minutes old, that the account agents run as cannot become root " +
+			"without a person, and the login shell's execute not served here. Anything else is no pass, and says why. " +
+			"Answered by this machine's engine alone.",
+			Input: schema(map[string]string{}, nil)},
+		{Name: "acts", Description: "Every act this machine's engine was asked through this seat (novox/hq ADR 0563 §9): " +
+			"each hand-over, access act and setuid search, open, done or refused, with who asked, the ask and the " +
+			"operator's warrant. Read-only.",
+			Input: schema(map[string]string{"limit": "at most this many, newest", "id": "one act, by its id"}, nil)},
+		// The packages this node's compositions declare (novox/hq ADR 0565 §6, §15): optional until every engine serves it.
+		{Name: "packages", Optional: true, Description: "The packages this machine's compositions declare, present or absent, " +
+			"each with the modules that declare it, as the engine keeps them in its key of `packages`; until the controller " +
+			"hands its lease away, beside the controller's mirror for this machine and their difference. With write, the " +
+			"key written again from what the engine composed.",
+			Input: schema(map[string]string{"write": "\"true\": write this machine's key again from what the engine composed"}, nil, "write")},
+		// Read-only (issue 774): why a module waits for a yes, or what its next apply would change. Optional until every
+		// engine serves it.
+		{Name: "composition", Optional: true, Description: "One module's composition on this machine beside what runs of " +
+			"it, read-only: the composition its want's build has in the bucket composed-<node> (the latest revision, or the " +
+			"one whose digest is given, from the revisions the bucket keeps), the digest of each kept revision, what runs " +
+			"(applied, its have, or the kept declaration), its want and have (phase running, failed, held or waiting-yes, " +
+			"and the digest that waits for a yes), and the move's judgement with its words: why a record module waits for " +
+			"a yes. With diff, every resource added, removed or changed, a provider's received file naming the consumers " +
+			"that join or leave.",
+			Input: schema(map[string]string{"module": "the module, as placed on this machine; node for the node's own",
+				"digest": "a composition's digest (sha256:…), to read that revision rather than the latest",
+				"diff":   "\"true\": list the resources that differ from what runs"}, []string{"module"})},
+		// The recovery of a composition that failed (issue 774, 2026-10-31: ace kept route-proxy failed for a vault that
+		// answered again a minute later). Optional until every engine serves it.
+		{Name: "compose", Optional: true, Description: "Compose this machine's modules now and say how it went, so a " +
+			"composition that failed, or a module held, recovers without a restart: what the pass refused or held, each " +
+			"with why, and when the engine composes again on its own after a seat that did not answer (a deadline, no " +
+			"responders: retried with a growing wait; a refusal never). With module, that module's apply is also tried " +
+			"again. Changes only what a pass the engine makes on its own would change.",
+			Input: schema(map[string]string{"module": "a module placed on this machine whose apply is also tried again (optional)"}, nil)},
+		// A composition that does not exist yet (novox/hq ADR 0593 §7). Optional until every engine serves it: a node
+		// whose engine does not is a node that does not answer (§9).
+		{Name: "compose-candidate", Optional: true, Description: "Compose a check's candidate on this machine in shadow, " +
+			"with its own sealed values and the indexer's manifest verdicts, and say per module placed here whether it " +
+			"composes (with its digest and whether the candidate changes it), is refused by the candidate or is held " +
+			"without it, each with why, and the verdict of the machine's own composition (novox/hq ADR 0593 §7). Read-only: " +
+			"applies nothing and writes nothing. Answered by this machine's engine alone, within the asker's bound.",
+			Input: schema(map[string]string{"candidate": "the key of the indexer's candidate, <group>.<heads hash>",
+				"input": "\"true\": also answer the composition input the candidate was composed from, for the sandbox path"},
+				[]string{"candidate"}, "input")},
 	}
-	return Seat{}, false
+}
+
+// EngineEvents are what the seat says of an act, each naming the act, the path or access, the caller as the runtime
+// proved it and the ask (ADR 0563 §1).
+var EngineEvents = []string{"asked", "done", "refused"}
+
+// engineSeat is the seat's row in the closed set.
+func engineSeat() Seat {
+	return Seat{Name: EngineSeat, Scope: ScopeNode, Serves: EngineVerbs(), Emits: append([]string(nil), EngineEvents...),
+		HeldByTheEngine: true, Decision: "novox/hq ADR 0563"}
 }

go/catalogue/enrolment_seat.go

@@ -1,9 +1,7 @@
 package catalogue
 
-import contractseats "git.novox.be/novox/mesh-contracts/go/seats"
-
 // EnrolmentSeat is the seat mesh-enrolment.
-const EnrolmentSeat = contractseats.MeshEnrolment
+const EnrolmentSeat = "mesh-enrolment"
 
 // The seat's six verbs (ADR 0587 §1, §4-§8).
 const (
@@ -31,3 +29,62 @@ var EnrolmentEvents = []string{EnrolmentIssuedEvent, NodeEnrolledEvent, Enrolmen
 
 // enrolmentDecision is the record that made the seat.
 const enrolmentDecision = "novox/hq ADR 0587"
+
+// enrolmentVerbs are the seat's verbs: what reads all it holds and does by hand all it does (ADR 0587 §8). Not optional:
+// the seat is new with its holder, so no holder of before serves fewer.
+func enrolmentVerbs() []Verb {
+	str := func(description string) map[string]any {
+		return map[string]any{"type": "string", "description": description}
+	}
+	return []Verb{
+		{Name: EnrolmentVerbIssue, Description: "Issue a one-time token for a new machine, on the operator's Approve: " +
+			"refused at once, naming every finding, for a name that is not a node name or that a node record, a placement " +
+			"key or an open enrolment holds, and for every call before the controller's lease is handed away. Otherwise " +
+			"reserves the lowest free private-network address, asks the operator under the seat's own name and, on the " +
+			"warrant, adds the node to placement with its tunnel key, asks the vault for the token and says enrolment-issued. " +
+			"The token itself is read only through tokens.",
+			Input: schema(map[string]string{
+				"node":    "the new machine's name in the mesh",
+				"why":     "why it joins, shown to the operator with the ask",
+				"expires": "how long the token lasts, a duration such as 1h or 24h: one hour when not given, at most 24 hours",
+				// The operator's decision of 2026-11-02 01:05: the tunnel key is given at issue, so on the Approve the node
+				// enters placement with it and the hub peers it before redeem.
+				"overlay_key": "the new machine's private network (tunnel) public key, as `nox-mesh-host key` prints it",
+			}, []string{"node", "why", "overlay_key"})},
+		{Name: EnrolmentVerbRedeem, Description: "Spend a token: asked by a joining node-engine dialled as enrol.<node> " +
+			"alone, with the public halves of its keys and its identity key's proof over them. Spends the token, asks the " +
+			"vault for the node's account and certificate, writes the node into placement, and answers the account sealed " +
+			"to the node, its certificate and the vault's public half, signed by the vault. Asked again with the same keys " +
+			"it finishes what is not done and answers the same; with other keys it is refused.",
+			Input: map[string]any{"type": "object", "additionalProperties": false,
+				"required": []string{"node", "public_key", "sealing_key", "proof"},
+				"properties": map[string]any{
+					"node":        str("the node the token was issued for"),
+					"public_key":  str("the identity key's public half, base64"),
+					"overlay_key": str("the private network key's public half"),
+					"sealing_key": str("the sealing key's public half, which the account is sealed to"),
+					"serving_key": str("the serving key's public half, which the certificate binds"),
+					"profile":     map[string]any{"type": "object", "description": "what the machine is, as its record says it"},
+					"tunnel":      map[string]any{"type": "object", "description": "a tunnel found on the machine: everything but its private key"},
+					"proof":       str("the identity key's signature over the redeem's proof bytes (delivery.RedeemProof), base64"),
+				}}},
+		{Name: EnrolmentVerbConfirm, Description: "Confirm an enrolment: asked by the node-engine dialled as its own " +
+			"node login alone, the runtime's proof of that caller being the confirmation. Says node-enrolled and ends the " +
+			"enrolment.",
+			Input: schema(map[string]string{}, nil)},
+		{Name: EnrolmentVerbRevoke, Description: "End an enrolment at any stage, with why, without an Approve: withdraws " +
+			"an open ask, deletes the node's key and its address, has the vault retire an account it already minted for " +
+			"it, records the act as a hand act and says enrolment-revoked.",
+			Input: schema(map[string]string{"node": "the node", "why": "why, recorded with the hand act"},
+				[]string{"node", "why"})},
+		{Name: EnrolmentVerbTokens, Description: "Read every open enrolment, or one: its stage, expiry, ask and revision, " +
+			"the bucket's fill against its cap. For a node at live, its " +
+			"token sealed to the operator key, asked of the vault at that moment and relayed as the vault sealed it. With " +
+			"history, the ended enrolments from the seat's events, as far back as the events are kept.",
+			Input: schema(map[string]string{"node": "one node", "history": "\"true\": the ended enrolments too"},
+				nil, "history")},
+		{Name: EnrolmentVerbAgain, Description: "Raise an issue's ask again when the operator's channel does not hold it, " +
+			"and nothing more.",
+			Input: schema(map[string]string{"node": "the node whose ask is raised again"}, []string{"node"})},
+	}
+}

go/catalogue/environment_into.go

@@ -1,14 +1,12 @@
 package catalogue
 
-import contractseats "git.novox.be/novox/mesh-contracts/go/seats"
-
 // EnvironmentSeat and LoginShellSeat are the seats whose holders may place what the modules
 // contributed: the account's environment, and the login shell's code.
 const (
-	EnvironmentSeat = contractseats.NodeEnvironment
-	LoginShellSeat  = contractseats.NodeLoginShell
+	EnvironmentSeat = "node-environment"
+	LoginShellSeat  = "node-login-shell"
 	// PowerSeat is the seat whose holder places code for the power moments (novox/hq ADR 0211).
-	PowerSeat = contractseats.NodePower
+	PowerSeat = "node-power"
 )
 
 // Where an environment entry on PATH goes: before the account's existing PATH, or after it.

go/catalogue/files.go

@@ -1,9 +1,11 @@
 package catalogue
 
-import contractseats "git.novox.be/novox/mesh-contracts/go/seats"
+import (
+	"strings"
+)
 
 // FilesSeat is the role that reads and manages a node's files and accounts (novox/hq ADR 0394).
-const FilesSeat = contractseats.NodeFiles
+const FilesSeat = "node-files"
 
 // FilesOwnedPaths is the word the holder of node-files is given beside the secret places: a JSON object from
 // each absolute path a module owns on its node to "module (tool to use)" (novox/hq ADR 0394 §5).
@@ -14,3 +16,73 @@ const (
 		"secret is kept, or a known credential file, is refused by name"
 	overrideWord = "a reason, to change a path a module owns anyway (optional)"
 )
+
+// filesVerbs is the contract every holder of node-files serves (novox/hq ADR 0394 §1): the reads of node-reads,
+// with their descriptions restated for the operator's account, and the writes.
+func filesVerbs() []Verb {
+	var verbs []Verb
+	for _, v := range readsVerbs() {
+		v.Description = strings.Replace(v.Description,
+			"Read as the holder's own account, which holds no secret: a component it may not reach says so.",
+			"", 1)
+		v.Description = strings.TrimSpace(v.Description) + " Read " + filesAsAccount + "."
+		verbs = append(verbs, v)
+	}
+	write := func(name, description string, in map[string]string, required []string, optional []string, replaces ...string) Verb {
+		in["reason"] = "why the file is changed, for the audit trail"
+		in["override"] = overrideWord
+		return Verb{Name: name, Description: description + " Refuses a path a module owns " +
+			"unless override names a reason; done as the node's operator account, through sudo -n where its rights do not reach.",
+			Input: schema(in, append(required, "reason"), append(optional, "override")...), Replaces: replaces}
+	}
+	return append(verbs,
+		write("write", "Write one text file whole, replacing what it holds; the old content goes to the node's trash.",
+			map[string]string{"path": "an absolute path", "content": "the text to write",
+				"mode": "the file's mode, such as 0644 (optional)"},
+			[]string{"path", "content"}, []string{"mode"}, "tee", ">"),
+		write("copy", "Copy a file or directory to a path on this node. A target on another node (<node>:/path) is "+
+			"refused: copying between nodes comes in step 2 (issue 903). An existing target is overwritten, the old one "+
+			"kept in the node's trash for 7 days.",
+			map[string]string{"from": "an absolute path", "to": "an absolute path on this node"},
+			[]string{"from", "to"}, nil, "cp", "cp -a", "ssh <node> cp"),
+		write("move", "Move or rename a file or directory. A target on another node is refused: copying between nodes "+
+			"comes in step 2 (issue 903). An existing target is overwritten, the old one kept in the node's trash for 7 days.",
+			map[string]string{"from": "an absolute path", "to": "an absolute path"},
+			[]string{"from", "to"}, nil, "mv"),
+		write("delete", "Delete a file or directory into the node's trash, where restore can bring it back.",
+			map[string]string{"path": "an absolute path", "recursive": "\"true\": delete a directory with what it holds"},
+			[]string{"path"}, []string{"recursive"}, "rm", "rm -r"),
+		write("mkdir", "Make a directory.",
+			map[string]string{"path": "an absolute path", "parents": "\"true\": make the missing parents too"},
+			[]string{"path"}, []string{"parents"}, "mkdir", "mkdir -p"),
+		write("chmod", "Change the mode of a file or directory.",
+			map[string]string{"path": "an absolute path", "mode": "the mode, such as 0644 or u+x",
+				"recursive": "\"true\": also everything under a directory"},
+			[]string{"path", "mode"}, []string{"recursive"}, "chmod"),
+		write("chown", "Change the owner and group of a file or directory.",
+			map[string]string{"path": "an absolute path", "owner": "an account's name or number",
+				"group": "a group's name or number (optional)", "recursive": "\"true\": also everything under a directory"},
+			[]string{"path", "owner"}, []string{"group", "recursive"}, "chown", "chgrp"),
+		Verb{Name: "upload", Description: "Send one file of this node into a bucket of the object store, over a short signed link " +
+			"and never over the bus; answers the key (the file's SHA-256 when none is given), the size and the SHA-256. " +
+			"At most 100 MiB. A place a secret is kept, a known credential file, or a link to one is refused by name, " +
+			"before anything is sent. Read " + filesAsAccount + ".",
+			Input: schema(map[string]string{"path": "an absolute path to a file", "bucket": "the bucket the file goes into",
+				"key": "the object's key (optional; the file's SHA-256 when not given)"}, []string{"path", "bucket"})},
+		// download is a plain Verb, not through write(): write() types its optional arguments as true/false
+		// switches, which a hash and a reason are not (issue 1719).
+		Verb{Name: "download", Description: "Write one object of a bucket to a file of this node, over a short signed link and " +
+			"never over the bus; the old file goes to the node's trash. At most 100 MiB. The bytes must hash to sha256, or to " +
+			"the key when the key is a SHA-256; otherwise no file is written. Refuses a path a module owns " +
+			"unless override names a reason; done as the node's operator account, through sudo -n where its rights do not reach.",
+			Input: schema(map[string]string{"bucket": "the bucket", "key": "the object's key", "path": "an absolute path",
+				"sha256":   "the SHA-256 the bytes must have (optional; the key when that is a SHA-256)",
+				"reason":   "why the file is changed, for the audit trail",
+				"override": overrideWord}, []string{"bucket", "key", "path", "reason"})},
+		Verb{Name: "trash", Description: "What the node's trash holds: each deleted or replaced item with its id, " +
+			"original path and when it went.",
+			Input: schema(map[string]string{}, nil), Replaces: []string{"ls ~/.local/share/Trash"}},
+		write("restore", "Put an item of the node's trash back where it was; refuses when something is there now.",
+			map[string]string{"id": "an id from trash"}, []string{"id"}, nil, "trash-restore"),
+	)
+}

go/catalogue/graphical_session.go

@@ -3,8 +3,6 @@ package catalogue
 import (
 	"fmt"
 	"strings"
-
-	contractseats "git.novox.be/novox/mesh-contracts/go/seats"
 )
 
 // The graphical session's seats (novox/hq ADR 0208): one module per piece of software, each piece's
@@ -12,19 +10,130 @@ import (
 // a role rather than each inventing one — and a machine running two of one role is refused at
 // assignment instead of found by two bars on one screen.
 const (
-	LoginManagerSeat     = contractseats.NodeLoginManager
-	DisplayServerSeat    = contractseats.NodeDisplayServer
-	DisplaySessionSeat   = contractseats.NodeDisplaySession
-	TerminalEmulatorSeat = contractseats.NodeTerminalEmulator
-	LauncherSeat         = contractseats.NodeLauncher
-	NotifierSeat         = contractseats.NodeNotifier
-	LockScreenSeat       = contractseats.NodeLockScreen
-	ClipboardSeat        = contractseats.NodeClipboard
-	BarSeat              = contractseats.NodeBar
-	CompositorSeat       = contractseats.NodeCompositor
-	SecretServiceSeat    = contractseats.NodeSecretService
+	LoginManagerSeat     = "node-login-manager"
+	DisplayServerSeat    = "node-display-server"
+	DisplaySessionSeat   = "node-display-session"
+	TerminalEmulatorSeat = "node-terminal-emulator"
+	LauncherSeat         = "node-launcher"
+	NotifierSeat         = "node-notifier"
+	LockScreenSeat       = "node-lock-screen"
+	ClipboardSeat        = "node-clipboard"
+	BarSeat              = "node-bar"
+	CompositorSeat       = "node-compositor"
+	SecretServiceSeat    = "node-secret-service"
 )
 
+// graphicalSessionSeats are the eleven, in the order ADR 0208's table reads, each with the verbs
+// research 026/05 starts it with. Three have none yet: the bar (which receives blocks instead,
+// ADR 0255), the compositor and the secret
+// service are roles a second holder competes for, and nothing has needed to ask them anything.
+func graphicalSessionSeats() []Seat {
+	const decided = "novox/hq ADR 0208"
+	return []Seat{
+		{Name: LoginManagerSeat, Scope: ScopeNode, Decision: decided, Serves: []Verb{
+			{Name: "sessions", Description: "The sessions the login manager offers on this machine, and which " +
+				"one the operator account starts by default.",
+				Input: schema(map[string]string{}, nil)},
+		}},
+		{Name: DisplayServerSeat, Scope: ScopeNode, Decision: decided, Serves: []Verb{
+			{Name: "displays", Description: "The monitors connected now, each with its identity, its modes and " +
+				"where it is placed; and the layout profile in force, if one matches.",
+				Input: schema(map[string]string{}, nil)},
+			// Profiles are keyed by the monitors' identities and are the operator's data (ADR 0208 §6).
+			{Name: "layout", Description: "The monitor layout profiles, keyed by the connected monitors' " +
+				"identities: list them, save the current arrangement under a name, or apply one.",
+				Input: withEnum(schema(map[string]string{
+					"action": "list, save or apply",
+					"name":   "the profile to save or apply (save and apply only)",
+				}, []string{"action"}), "action", "list", "save", "apply")},
+		}},
+		// It receives window-manager configuration lines from every other module (novox/hq ADR 0212):
+		// bindings, start-up commands, rules — placed by the session's holder, never written into
+		// its directory by the contributor.
+		{Name: DisplaySessionSeat, Scope: ScopeNode, Decision: decided,
+			Receives: []Receivable{{Kind: "config", Comment: "#"}}, Serves: []Verb{
+				{Name: "reload", Description: "Reload the session's configuration in place, keeping its windows.",
+					Input: schema(map[string]string{}, nil)},
+				{Name: "workspaces", Description: "The session's workspaces: each one's name, output, and whether " +
+					"it is visible or focused.",
+					Input: schema(map[string]string{}, nil)},
+				{Name: "windows", Description: "The session's windows: each one's title, class, workspace and " +
+					"whether it has focus; narrowed to one workspace when named.",
+					Input: schema(map[string]string{"workspace": "one workspace (optional)"}, nil)},
+			}},
+		{Name: TerminalEmulatorSeat, Scope: ScopeNode, Decision: decided, Serves: []Verb{
+			{Name: "open", Description: "Open a terminal window in the operator's session, running a command " +
+				"or the login shell, in a directory or the account's home.",
+				Input: schema(map[string]string{
+					"command":   "what to run in it (optional; the login shell when absent)",
+					"directory": "where it starts (optional; the account's home when absent)",
+				}, nil)},
+		}},
+		{Name: LauncherSeat, Scope: ScopeNode, Decision: decided, Serves: []Verb{
+			{Name: "menu", Description: "Put a menu of choices in front of the operator and answer with the " +
+				"one chosen, or nothing when the menu was dismissed — the dmenu-compatible contract.",
+				Input: map[string]any{"type": "object", "required": []string{"choices"},
+					"properties": map[string]any{
+						"choices": map[string]any{"type": "array", "items": map[string]any{"type": "string"},
+							"description": "the lines to choose between, in order"},
+						"prompt": map[string]any{"type": "string", "description": "what the menu asks (optional)"},
+					}}},
+			// A value the operator types and nobody sees (novox/hq ADR 0259 §10): a hidden prompt whose answer
+			// is sealed to the asker's key, so it is never plaintext on the bus or in any call's record.
+			// **Optional while its holders catch up** (ADR 0246): rofi serves it once this is live.
+			{Name: "secret", Optional: true, Description: "Ask the operator for a value in a prompt that " +
+				"does not show what is typed, and answer it sealed to the key the asker gives — never in " +
+				"the clear — or cancelled when the prompt was dismissed or not answered in time.",
+				// By name, never by words (the review of 2026-10-09, M4): the holder writes the prompt from the
+				// module, the secret and the machine, and says the controller asks — the bus lets nobody else
+				// ask it (broker.ControllerOnly) — so no caller puts words of its own before the operator.
+				Input: schema(map[string]string{
+					"module":          "the module whose own secret is asked for",
+					"secret":          "the own secret's name",
+					"node":            "the machine the module runs on",
+					"seal_to":         "the asker's public sealing key: the answer is sealed to it",
+					"timeout_seconds": "give up after this long (optional)",
+				}, []string{"module", "secret", "node", "seal_to"})},
+		}},
+		{Name: NotifierSeat, Scope: ScopeNode, Decision: decided, Serves: []Verb{
+			{Name: "send", Description: "Show the operator a notification.",
+				Input: withEnum(schema(map[string]string{
+					"title":   "the notification's summary",
+					"body":    "its text (optional)",
+					"urgency": "low, normal (the default) or critical",
+				}, []string{"title"}), "urgency", "low", "normal", "critical")},
+			{Name: "history", Description: "The notifications shown lately, newest first.",
+				Input: schema(map[string]string{"limit": "how many (optional, default 20)"}, nil)},
+		}},
+		{Name: LockScreenSeat, Scope: ScopeNode, Decision: decided, Serves: []Verb{
+			{Name: "lock", Description: "Lock the operator's session now.",
+				Input: schema(map[string]string{}, nil)},
+		}},
+		{Name: ClipboardSeat, Scope: ScopeNode, Decision: decided, Serves: []Verb{
+			{Name: "history", Description: "What the clipboard held lately, newest first.",
+				Input: schema(map[string]string{"limit": "how many (optional, default 20)"}, nil)},
+			{Name: "copy", Description: "Put text on the operator's clipboard.",
+				Input: schema(map[string]string{"text": "the text"}, []string{"text"})},
+		}},
+		// It receives blocks as data (novox/hq ADR 0255): what a block shows, said for any bar, which
+		// the holder renders in its own grammar. A module that knows something about the machine — the
+		// power module its battery — gives the block; the bar knows no machine's hardware.
+		{Name: BarSeat, Scope: ScopeNode, Decision: decided,
+			Receives: []Receivable{{Kind: BarKindBlock, Comment: "#", Offered: true, Shape: barBlockShape()}}},
+		{Name: CompositorSeat, Scope: ScopeNode, Decision: decided},
+		{Name: SecretServiceSeat, Scope: ScopeNode, Decision: decided},
+	}
+}
+
+// withEnum narrows one string property of a schema to the values it may take, so a caller is told
+// the choices by the schema rather than by a refusal.
+func withEnum(s map[string]any, property string, values ...string) map[string]any {
+	props := s["properties"].(map[string]any)
+	p := props[property].(map[string]any)
+	p["enum"] = values
+	return s
+}
+
 // BarKindBlock is the bar's one received kind: a block (novox/hq ADR 0255).
 const BarKindBlock = "block"
 
@@ -62,6 +171,34 @@ type barOption struct {
 	required bool
 }
 
+// barBlockShape is the shape of a block (novox/hq ADR 0255): which bar, where on it, in what order,
+// what it shows, and that kind's options.
+//
+//   - bar: top or bottom;
+//   - place: resources (beside the processor, memory and disks) or status (beside the sound, before the
+//     clock) — the two places every holder keeps for contributed blocks;
+//   - order: 0–99 within the place, 50 when absent;
+//   - shows: battery or command; options: what that kind takes.
+func barBlockShape() *Shape {
+	return &Shape{
+		Text: true,
+		Places: []PlaceField{{Field: "bar", Values: []string{"bottom", "top"}},
+			{Field: "place", Values: []string{"resources", "status"}}},
+		Order: "order",
+		Check: barBlockProblems,
+		Reads: barBlockReads,
+		Examples: []map[string]any{
+			{"bar": "bottom", "place": "status", "shows": "battery"},
+			{"bar": "bottom", "place": "status", "shows": "battery", "options": map[string]any{"device": "BAT0"}},
+			{"bar": "bottom", "place": "status", "shows": "command",
+				"options": map[string]any{"command": "echo \"a line\"", "interval": float64(5)}},
+			{"bar": "bottom", "place": "status", "shows": "state", "options": map[string]any{"state": "power.draw"}},
+			{"bar": "bottom", "place": "status", "shows": "state",
+				"options": map[string]any{"state": "power.draw", "key": "a-machine"}},
+		},
+	}
+}
+
 func barBlockProblems(data map[string]any) []string {
 	var problems []string
 	for field := range data {
@@ -108,11 +245,3 @@ func barBlockProblems(data map[string]any) []string {
 	}
 	return problems
 }
-
-// withShapeCode gives a data-shaped kind of the generated seat list the checks its definition cannot carry, being code:
-// the bar's block (novox/hq ADR 0255, ADR 0260).
-func withShapeCode(seat, kind string, sh *Shape) {
-	if seat == BarSeat && kind == BarKindBlock {
-		sh.Check, sh.Reads = barBlockProblems, barBlockReads
-	}
-}

go/catalogue/graphical_session_test.go

@@ -55,7 +55,7 @@ func TestTheGraphicalSessionsSeatsAreTheMeshsOwnWithTheirVerbs(t *testing.T) {
 		t.Errorf("layout's actions are %v", action["enum"])
 	}
 	// And they survive the store's JSON, which is where the live set comes from.
-	if _, err := json.Marshal(DefaultSeats()); err != nil {
+	if _, err := json.Marshal(graphicalSessionSeats()); err != nil {
 		t.Fatal(err)
 	}
 }

go/catalogue/handed.go

@@ -233,10 +233,8 @@ func handedBy(m Manifest, archive Built) *Handed {
 
 // AssignmentHands is whether a module's value in the seat mesh-provisioner's plans (the assignments mirror's shape,
 // `{"provisioning": <Plan>}`) hands its module to the provisioner: Plan.Hands of the plan it carries, false with no
-// plan. A value that does not read is an error, never "not handed". What the vault judges `own` by: the plan is what the
-// node's last composition made, so it follows that node's rule (the manifest, its build and the machine) one
-// composition later. Never the rule a node composing itself hands by: with no plan yet it would never make one (issue
-// 1966); the node reads it only to say where the two disagree (Rendering.Assigned).
+// plan. A value that does not read is an error, never "not handed". The one rule the vault judges `own` by and a node
+// composing itself follows (Rendering.Assigned, issue 774).
 func AssignmentHands(raw []byte) (bool, error) {
 	var a struct {
 		Provisioning *Plan `json:"provisioning"`

go/catalogue/health_seats.go

@@ -1,14 +1,108 @@
 package catalogue
 
-import contractseats "git.novox.be/novox/mesh-contracts/go/seats"
-
 // The four health seats.
 const (
-	ConditionsSeat = contractseats.MeshConditions
-	WatchdogsSeat  = contractseats.MeshWatchdogs
-	SelfCheckSeat  = contractseats.MeshSelfCheck
-	HealersSeat    = contractseats.MeshHealers
+	ConditionsSeat = "mesh-conditions"
+	WatchdogsSeat  = "mesh-watchdogs"
+	SelfCheckSeat  = "mesh-self-check"
+	HealersSeat    = "mesh-healers"
 )
 
 // healthDecision is the record that made the four seats.
 const healthDecision = "novox/hq ADR 0564"
+
+// conditionsVerbs are the condition keeper's verbs (ADR 0564 clauses 3, 9, 12).
+func conditionsVerbs() []Verb {
+	return []Verb{
+		{Name: "conditions", Description: "What is wrong with the mesh now: every open condition, urgent first, then oldest, " +
+			"raised from the observers' findings (the watchman, the self-check, the healers, the assigner) and cleared when " +
+			"the finding goes, never by hand. Given a key, that one whole with its evidence; with history, every transition " +
+			"lately.",
+			Input: schema(map[string]string{
+				"key":      "a condition's key: that one whole; with history, only its transitions",
+				"scope":    "only this scope: machine, plan, call, build, merge, provider, seat, bus, core, probe, mesh, delivery or module",
+				"severity": "only urgent, or only warning",
+				"machine":  "only those about this machine",
+				"history":  "\"true\": every raising, change, silence and clearing lately, oldest first",
+				"days":     "with history: how many days back (default 7, at most 90)",
+			}, nil, "history")},
+		{Name: "silence", Description: "Stop one condition's messages for a while, a hand act with why: it stays open and in " +
+			"status, and the silence is kept as its transition in history.",
+			Input: schema(map[string]string{
+				"key":   "the condition's key",
+				"for":   "how long: 30m, 4h, 2d; at most 7d",
+				"why":   "why, required and recorded",
+				"cause": "the cause in a word (the condition's kind when absent)",
+			}, []string{"key", "for", "why"})},
+		{Name: "resync", Description: "Read every observer's findings again and raise and clear what differs from the open " +
+			"conditions: the recovery of a keeper that missed a change.",
+			Input: schema(map[string]string{}, nil)},
+	}
+}
+
+// watchdogsVerbs are the watchman's verbs (ADR 0564 clauses 4, 5, 12).
+func watchdogsVerbs() []Verb {
+	return []Verb{
+		{Name: "signals", Description: "Every watchdog of the signals table the watchman keeps, each a key that expires unless " +
+			"its signal renews it: its row, what renews it, its bound, the age of its newest signal, and the finding its " +
+			"expiry wrote.",
+			Input: schema(map[string]string{"row": "one row, e.g. S1"}, nil)},
+		{Name: "stuck", Description: "Every want, build or step the watchman says stopped moving past its bound, with since " +
+			"when and the words of its finding.",
+			Input: schema(map[string]string{"machine": "only those on this machine"}, nil)},
+		{Name: "presence", Description: "Every machine and tool runner the watchman sees connected, with its last word, and " +
+			"those it says silent; a machine that said it sleeps is shown as sleeping, not silent.",
+			Input: schema(map[string]string{"machine": "one machine"}, nil)},
+		{Name: "dead-letters", Description: "Every message a consumer on the bus gave up on, kept in DEAD_LETTERS: whose " +
+			"consumer, the subject, how often it was handed over and when it was given up, newest first. With id: that one " +
+			"whole. With deliver or drop, a hand act with why.",
+			Input: schema(map[string]string{
+				"id":       "a dead letter's id, as the list gives it: that one whole, with its message",
+				"consumer": "a consumer's name, or <stream>.<consumer>: only what that one gave up on",
+				"limit":    "how many to list, newest first (default 50); only when listing",
+				"deliver":  "a dead letter's id: deliver it again to the consumer that gave it up (needs why)",
+				"drop":     "a dead letter's id: drop it for good (needs why)",
+				"why":      "with deliver or drop: why, required and recorded",
+				"cause":    "with deliver or drop: the cause in a word (dead-letter when absent)",
+			}, nil)},
+		{Name: "resync", Description: "Rebuild presence from the bus's connections, and the pulses and findings from the keys " +
+			"the watchman watches, and take every dead-letter notice waiting: the recovery of a watchman that missed a change.",
+			Input: schema(map[string]string{}, nil)},
+	}
+}
+
+// selfCheckVerbs are the self-check's verbs (ADR 0564 clause 6).
+func selfCheckVerbs() []Verb {
+	return []Verb{
+		{Name: "doctor", Description: "The self-check: the last run's verdict at once, each probe passed, failed, deferred " +
+			"(its facts not on the bus yet, named) or could not run, and how long ago. With run, a run now; with probe, one " +
+			"probe's verdict whole. Runs every five minutes on its own; each failure is a finding.",
+			Input: schema(map[string]string{
+				"run":   "\"true\": run every probe now and answer the verdict",
+				"probe": "one probe's id (D6): its verdict alone, with every finding",
+			}, nil, "run")},
+		{Name: "probes", Description: "The registry: what each probe asserts, where it reads its facts, and the finding it writes.",
+			Input: schema(map[string]string{}, nil)},
+	}
+}
+
+// healersVerbs are the healers' verbs (ADR 0564 clauses 7, 8).
+func healersVerbs() []Verb {
+	return []Verb{
+		{Name: "healers", Description: "The healers: each registered response to one kind of condition, its repair, its " +
+			"budget and what happens when it is spent; every act taken lately with its outcome, and the mesh-wide brake.",
+			Input: schema(map[string]string{"days": "how many days of acts back (default 7)"}, nil)},
+		{Name: "heal", Description: "Take one healer's act for one open condition now, within its budget and the brake.",
+			Input: schema(map[string]string{
+				"key": "the condition's key",
+				"why": "why now, kept with the act",
+			}, []string{"key", "why"})},
+		{Name: "drill", Description: "Record a drill: something broken on purpose to see the mesh raise and clear it, with " +
+			"what it tests. A drill is never a repair: no healer is wanted for it however often it is run.",
+			Input: schema(map[string]string{
+				"what":      "what was done on purpose, in a line",
+				"why":       "what the drill tests",
+				"condition": "the key of the condition the drill is meant to raise, if any (optional)",
+			}, []string{"what", "why"})},
+	}
+}

go/catalogue/holdings_test.go

@@ -18,15 +18,9 @@ func busSeatDelivering(t *testing.T, delivers string) {
 	UseSeats([]Seat{{Name: "mesh-broker", Scope: ScopeMesh, Delivers: delivers, Decision: "test"}})
 }
 
-// brokerVerbs are the bus seat's verbs as a literal: mesh-sdk imports no seat's contract module, a test neither
-// (ADR 0625 §3).
-func brokerVerbs() []string {
-	return []string{"list", "show", "check", "orphans", "create", "apply", "recreate", "drop"}
-}
-
 func newBroker() Manifest {
 	return Manifest{Module: "new-broker", Provides: []Offer{{Name: "mesh-bus", Scope: ScopeMesh}},
-		Claims: []Claim{{Name: "mesh-broker", Scope: ScopeMesh, Serves: brokerVerbs()}}}
+		Claims: []Claim{{Name: "mesh-broker", Scope: ScopeMesh}}}
 }
 
 // CanHold is the one judgement registration and the handover share, against the store's row.
@@ -47,7 +41,7 @@ func TestCanHoldJudgesClaimScopeAndWhatTheSeatDelivers(t *testing.T) {
 		t.Fatalf("a claim at the wrong scope was allowed: %v", err)
 	}
 	cannotAnswer := Manifest{Module: "amqp-only", Provides: []Offer{{Name: "amqp", Scope: ScopeMesh}},
-		Claims: []Claim{{Name: "mesh-broker", Scope: ScopeMesh, Serves: brokerVerbs()}}}
+		Claims: []Claim{{Name: "mesh-broker", Scope: ScopeMesh}}}
 	if err := CanHold(cannotAnswer, seat); err == nil || !strings.Contains(err.Error(), `does not provide "mesh-bus"`) {
 		t.Fatalf("a holder that cannot answer for the seat was allowed: %v", err)
 	}

go/catalogue/invokes_test.go

@@ -1,8 +1,6 @@
 package catalogue
 
 import (
-	"encoding/json"
-	"strings"
 	"testing"
 )
 
@@ -17,56 +15,4 @@ func TestAManifestMaySayWhatItInvokes(t *testing.T) {
 	if len(m.Invokes) != 2 || m.Invokes[1] != "*" {
 		t.Fatalf("invokes not read: %v", m.Invokes)
 	}
-	// And that its own secrets are the core's credentials (issue 774): read, and written back as said.
-	for raw, core := range map[string]bool{`{"module":"bus","version":"1","core-credentials":true}`: true, `{"module":"app","version":"1"}`: false} {
-		m, err := decodeForTest([]byte(raw))
-		if err != nil || m.CoreCredentials != core || m.UnknownField() != "" {
-			t.Errorf("%s: core credentials %v, %v, %q", raw, m.CoreCredentials, err, m.UnknownField())
-		}
-		back, _ := json.Marshal(m)
-		if strings.Contains(string(back), "core-credentials") != core {
-			t.Errorf("%s written back as %s", raw, back)
-		}
-		if CarriesCoreCredentials(m) != core {
-			t.Errorf("%s: carries the core's credentials %v", raw, !core)
-		}
-	}
-	// And that it is the tool runner (issue 774): read, written back, and found among others by that alone.
-	runner, err := decodeForTest([]byte(`{"module":"any-name","version":"1","tool-runner":true}`))
-	if err != nil || !IsToolRunner(runner) || runner.UnknownField() != "" {
-		t.Fatalf("a tool runner: %v %q", err, runner.UnknownField())
-	}
-	if back, _ := json.Marshal(runner); !strings.Contains(string(back), `"tool-runner":true`) {
-		t.Errorf("a tool runner written back as %s", back)
-	}
-	other, _ := decodeForTest([]byte(`{"module":"node-tools","version":"1"}`))
-	if got, ok := ToolRunnerOf([]Manifest{other, runner}); !ok || got.Module != "any-name" {
-		t.Errorf("the tool runner found is %q, %v: by what it says, never by its name", got.Module, ok)
-	}
-	// A module's seats are derived from what it declares, whatever its name: a service on a machine is the service
-	// manager's, the node-engine's name exempts nothing; a module whose resources are computed depends on none.
-	host, _ := decodeForTest([]byte(`{"module":"mesh-host","version":"1","resources":[{"id":"s","type":"service","name":"s.service"}]}`))
-	if got := DependsOn(nil, host); len(got) != 1 || got[0] != ServiceManagerSeat {
-		t.Errorf("a service by the node-engine's name depends on %v", got)
-	}
-	if got := DependsOn(nil, Manifest{Module: "net", Computed: "net", Resources: host.Resources}); len(got) != 0 {
-		t.Errorf("a computed module depends on %v", got)
-	}
-	// And its upgrade policy, which holds for the bus as for any module: providing the bus derives nothing (issue 774).
-	for raw, want := range map[string]string{
-		`{"module":"bus","version":"1","provides":[{"name":"mesh-bus"}],"upgrade":{"policy":"record","why":"its streams"}}`: PolicyRecord + " " + FromModule,
-		`{"module":"bus","version":"1","provides":[{"name":"mesh-bus"}]}`:                                                   PolicyRoll + " " + FromDefault,
-	} {
-		m, err := decodeForTest([]byte(raw))
-		if err != nil {
-			t.Fatal(err)
-		}
-		if policy, from, _ := DerivedUpgrade(m); policy+" "+from != want {
-			t.Errorf("%s: derived %s %s, want %s", raw, policy, from, want)
-		}
-		chosen := &PersonPolicy{Policy: PolicyTogether, Why: "w", By: "a person"}
-		if policy, from, _, _ := Upgrade(m, chosen); policy != PolicyTogether || from != FromPerson {
-			t.Errorf("%s: a person's choice gave %s %s", raw, policy, from)
-		}
-	}
 }

go/catalogue/manifest.go

@@ -469,11 +469,6 @@ type Manifest struct {
 	// this is for the rest — `zsh` provides `shell`, `xorg` provides `display-server`.
 	Provides []Offer `json:"provides,omitempty"`
 
-	// Packages are the series of each mesh package this module accepts, by the package's name (novox/hq ADR 0606,
-	// design 32): its fingerprint takes the newest version of that series, and a publish of another series moves it
-	// not. A package it uses and does not name is accepted in DefaultSeries (AcceptedSeries).
-	Packages map[string]string `json:"packages,omitempty"`
-
 	// Requires are names that must be provided by something assigned to the same node.
 	Requires []string `json:"requires,omitempty"`
 	// OptionalRequires is which of Requires the module can run without (novox/hq ADR 0330): filled
@@ -483,10 +478,6 @@ type Manifest struct {
 	// RequireShares is who else may use the bucket a module requires, by requirement (BucketShare, novox/hq ADR 0468
 	// §8): filled from the long form's `shares`, or from the stored form's `requires-shares`; never written by hand.
 	RequireShares map[string][]BucketShare `json:"-"`
-	// BusState is what the module keeps on the bus, each entry asked for in `requires` in its typed long form
-	// (BusStateEntry, novox/hq ADR 0595 §1); its local name is never in Requires, which names provisions. Stored
-	// beside `requires` (BusStateField), which stays a plain list of names.
-	BusState []BusStateEntry `json:"bus-state,omitempty"`
 
 	// Emits are the events this module publishes, named **locally**: `order.placed`, not a subject
 	// and not a routing key. The mesh derives where it lands (design 29 §1), so reorganising the
@@ -645,7 +636,7 @@ type Manifest struct {
 
 	// Upgrade is how this module's new builds reach its machines (novox/hq ADR 0236): rolled out one
 	// machine first and gated when unsaid; `together`, or `record` — wait for a person's push — with
-	// why. A person's choice through the `upgrade` verb stands over it. The bus says `record` itself.
+	// why. A person's choice through the `upgrade` verb stands over it; the bus records whatever it says.
 	Upgrade *UpgradePolicy `json:"upgrade,omitempty"`
 
 	// Unhealthy is how loud this module's unhealthy condition is (novox/hq ADR 0355): a warning when unsaid;
@@ -806,17 +797,6 @@ type Manifest struct {
 	// start, and is then replaced.
 	OwnSecrets OwnSecrets `json:"own-secrets,omitempty"`
 
-	// ToolRunner says this module is the node's tool runner (issue 774): the one program on each node that loads every
-	// assigned module's tools bundle, served by its runtime process and the only module that may declare `waits`. Said by
-	// the module, never by a name in mesh-sdk.
-	ToolRunner bool `json:"tool-runner,omitempty"`
-
-	// CoreCredentials says this module's own secrets are the core's credentials (novox/hq ADR 0349 §16, issue 755): the
-	// vault seals each to the machine, and the node-engine writes the vault's box into its file, never a value of its
-	// own (Rendering.VaultSealed). Said by the module, never by a list in mesh-sdk (the operator, 2026-11-03: mesh-sdk names
-	// no module): the bus and the provisioner and its client say it.
-	CoreCredentials bool `json:"core-credentials,omitempty"`
-
 	// SecretsOwner is who the files holding this module's secrets belong to on the machine —
 	// `uid:gid`, or a name — when its process is not root.
 	//
@@ -1229,64 +1209,6 @@ type Artifact struct {
 	// paths and constants composed with ${dir:…} and ${port:…} exactly as a container's environment
 	// is, never a secret's content. The node's runtime hands it to this bundle and to no other.
 	Env map[string]string `json:"env,omitempty"`
-
-	// Series is the series this artifact's versions are numbered in, `<major>.<minor>` (novox/hq ADR 0606, design 32):
-	// the builder numbers `<series>.<n>`, so a change of series is a change a user accepts by its own `packages`.
-	// Said on a package, an image, a bundle or an archive; the judge refuses it on any other kind. Absent is
-	// DefaultSeries (SeriesOf).
-	Series string `json:"series,omitempty"`
-
-	// GeneratedFrom marks a package of a contracts module (novox/hq ADR 0608 §5, design 26 *Contracts modules*): the
-	// directory, relative to the module's, of the seat definitions every file of the package is generated from. A
-	// module carrying it holds contracts only and claims no seat, which the judge refuses naming the seat; the build
-	// modules' test step regenerates the package and fails on a file out of step.
-	GeneratedFrom string `json:"generated-from,omitempty"`
-}
-
-// AcceptedSeries is the series of the package of that name this module accepts: the one Packages names, or else the
-// series of the package's first numbered version (design 32), the lowest of numbered, the series the package has a
-// numbered version in (the indexer's to say; a series is only ever raised); DefaultSeries while none is numbered.
-func (m Manifest) AcceptedSeries(name string, numbered ...string) string {
-	if s := m.Packages[name]; s != "" {
-		return s
-	}
-	first := ""
-	for _, s := range numbered {
-		if seriesOrder(s) != nil && (first == "" || compareSeries(s, first) < 0) {
-			first = s
-		}
-	}
-	if first == "" {
-		return DefaultSeries
-	}
-	return first
-}
-
-// seriesOrder is a series' major and minor, or nil when it is no `<major>.<minor>`.
-func seriesOrder(s string) []int {
-	major, minor, ok := strings.Cut(s, ".")
-	a, err1 := strconv.Atoi(major)
-	b, err2 := strconv.Atoi(minor)
-	if !ok || err1 != nil || err2 != nil || a < 0 || b < 0 {
-		return nil
-	}
-	return []int{a, b}
-}
-
-// compareSeries orders two well-formed series by major, then minor.
-func compareSeries(a, b string) int {
-	return slices.Compare(seriesOrder(a), seriesOrder(b))
-}
-
-// DefaultSeries is the series of an artifact or an accepted package that names none (design 32).
-const DefaultSeries = "0.1"
-
-// SeriesOf is the series the artifact's versions are numbered in: its own, or DefaultSeries.
-func (a Artifact) SeriesOf() string {
-	if a.Series == "" {
-		return DefaultSeries
-	}
-	return a.Series
 }
 
 // Kinds an artifact may be.
@@ -1634,21 +1556,18 @@ func (m *Manifest) UnmarshalJSON(raw []byte) error {
 	}
 	var optionalRequires map[string]bool
 	var requireShares map[string][]BucketShare
-	var busState []BusStateEntry
-	var busStateAside []string
 	if requires, ok := keys["requires"]; ok && string(requires) != "null" {
-		read, err := readRequires(requires)
+		names, optional, shares, err := readRequires(requires)
 		if err != nil {
 			return err
 		}
-		plainNames, err := json.Marshal(read.names)
+		plainNames, err := json.Marshal(names)
 		if err != nil {
 			return err
 		}
 		keys["requires"] = plainNames
-		optionalRequires = read.optional
-		requireShares = read.shares
-		busState, busStateAside = read.busState, read.aside
+		optionalRequires = optional
+		requireShares = shares
 	}
 	// The stored form's shares (RequireSharesKey).
 	if stored, ok := keys[RequireSharesKey]; ok {
@@ -1712,9 +1631,7 @@ func (m *Manifest) UnmarshalJSON(raw []byte) error {
 		}
 	}
 	*m = Manifest(fields)
-	m.unknown = setAsideAlso(unknown, busStateAside)
-	// A bus-state entry of `requires`, beside those of the stored form (BusStateField).
-	m.BusState = append(m.BusState, busState...)
+	m.unknown = unknown
 	m.forms = forms
 	m.OptionalRequires = optionalRequires
 	m.RequireShares = requireShares

go/catalogue/manifest_reads.go

@@ -1,407 +0,0 @@
-package catalogue
-
-import (
-	"bytes"
-	_ "embed"
-	"encoding/json"
-	"reflect"
-	"slices"
-	"sort"
-	"strings"
-)
-
-// A reader capability is one thing of a manifest a reader of manifests (a node-engine) can read (novox/hq ADR 0614 §4):
-// a manifest word, a form, or a seat name of the shared contract it is built with. Each is a string of one of three
-// kinds:
-//
-//   - `word:<path>`, a key the lenient decoder reads, by its path of keys from the top of the manifest: `word:claims`,
-//     `word:claims.serves`. The key of a map (a setting's name, a requirement's) is no part of a path, and an entry of
-//     a list is read as the list: `word:settings.default`, `word:provides.credential`.
-//   - `form:<name>`, a form a manifest may be written in: the config form (`form:config`, ADR 0348 §1) and each
-//     reference form a value may hold, `${<name>:…}` (`form:setting`, `form:dir`).
-//   - `seat:<name>`, a seat of the contract's seat table, as a manifest names one in a claim, a use, an invoke or a
-//     bucket's share.
-//
-// ManifestReads is what this contract reads; ManifestNeeds what one manifest's own words, forms and seat names need;
-// BaselineManifestReads what a node-engine that states none is read as stating. What a module's build reads once it
-// runs is never asked.
-const (
-	ReadWord = "word:"
-	ReadForm = "form:"
-	ReadSeat = "seat:"
-)
-
-// referenceForms are the reference forms a manifest's values may hold, `${<name>:…}`, as this contract fills them. A new
-// reference form is added here in the change that teaches the contract to read it, so a node-engine built with it
-// states it (ADR 0612 §2's new reference form is one).
-var referenceForms = []string{"access", "backup", "bound", "collected", "config", "consumer", "consumers",
-	"contribution", "dir", "machine", "port", "seat", "secret", "setting"}
-
-// ReferenceFormSeat names the reference form a registry seat answers for a build's artifact,
-// `<seat>/<module>/<artifact>@sha256:<digest>` (novox/hq ADR 0605 §9; InRegistrySeat), as the reader capability
-// `form:seat-reference` a node-engine built with this contract states (ADR 0618 §1, ADR 0624 §1): the builder writes it
-// into a build key only for the nodes whose engines state it. The older reference forms a node-engine read before any
-// stated what it reads are the baseline's; they are the builder's to name (delivery's artifact forms).
-const ReferenceFormSeat = "seat-reference"
-
-// artifactReferenceForms are the reference forms of a build's artifacts this contract reads beyond the baseline's.
-var artifactReferenceForms = []string{ReferenceFormSeat}
-
-// manifestTopWords are the top-level keys Manifest.UnmarshalJSON reads apart from the fields of manifestFields: each
-// read whole, its inside a map of the module's own names (requirements, local names) and values, no words of the
-// contract's beneath it. `requires` and `config` are read as their fields are (manifestNeeds).
-var manifestTopWords = []string{"secrets", "contributes", OptionalRequiresKey, RequireSharesKey}
-
-// wireKeys are the keys of a block whose decoder reads its object by keys of its own, not by its fields' tags (its
-// UnmarshalJSON): the keys as that decoder reads them, none of them a block.
-var wireKeys = map[reflect.Type][]string{
-	reflect.TypeOf(OfferIdentity{}): {"max", "in"},
-	reflect.TypeOf(DataBackup{}):    {"dump", "into"},
-	reflect.TypeOf(OwnSecret{}):     {"path", "taken", "issued-by", "prompt", "owner"},
-}
-
-// ManifestReads is every reader capability of this contract, sorted: what a node-engine built with it states in its
-// node record (delivery.NodeRecord.ManifestReads).
-func ManifestReads() []string {
-	set := map[string]bool{}
-	for _, w := range contractWords() {
-		set[ReadWord+w] = true
-	}
-	for _, f := range referenceForms {
-		set[ReadForm+f] = true
-	}
-	for _, f := range artifactReferenceForms {
-		set[ReadForm+f] = true
-	}
-	for _, s := range DefaultSeats() {
-		set[ReadSeat+s.Name] = true
-	}
-	return sortedSet(set)
-}
-
-// baselineManifestReads is the baseline, generated once from mesh-sdk f02f142 (the contract every node-engine ran
-// before any stated what it reads) by ManifestReads as this file computes it: one reader capability a line.
-//
-//go:embed manifest_reads_baseline.txt
-var baselineManifestReads string
-
-// BaselineManifestReads is what a node-engine that states no reader capability is read as stating (novox/hq ADR 0614
-// §4): the words, forms and seat names of the shared contract as it stood before any node-engine stated them.
-func BaselineManifestReads() []string {
-	var out []string
-	for _, line := range strings.Split(baselineManifestReads, "\n") {
-		if line = strings.TrimSpace(line); line != "" {
-			out = append(out, line)
-		}
-	}
-	return out
-}
-
-// StatedManifestReads is what a node-engine's statement is read as: stated itself, or the baseline when it states none
-// (an engine built before the statement existed).
-func StatedManifestReads(stated []string) []string {
-	if len(stated) == 0 {
-		return BaselineManifestReads()
-	}
-	return stated
-}
-
-// MissingManifestReads is each of needs that stated, read as StatedManifestReads reads it, lacks: sorted, nil when it
-// lacks none.
-func MissingManifestReads(needs, stated []string) []string {
-	have := map[string]bool{}
-	for _, s := range StatedManifestReads(stated) {
-		have[s] = true
-	}
-	var missing []string
-	for _, n := range needs {
-		if !have[n] {
-			missing = append(missing, n)
-		}
-	}
-	sort.Strings(missing)
-	return slices.Compact(missing)
-}
-
-// ManifestNeeds is every reader capability a manifest's own words, forms and seat names need, sorted, read as the
-// lenient decoder walks the manifest: only what this contract knows is named, since what it does not know is set aside
-// (Manifest.SetAside). An error is only bytes that are no JSON object.
-func ManifestNeeds(raw []byte) ([]string, error) {
-	var top map[string]any
-	dec := json.NewDecoder(bytes.NewReader(raw))
-	dec.UseNumber()
-	if err := dec.Decode(&top); err != nil {
-		return nil, err
-	}
-	used := map[string]bool{}
-	for _, f := range referenceForms {
-		if bytes.Contains(raw, []byte("${"+f+":")) {
-			used[ReadForm+f] = true
-		}
-	}
-	if _, has := top[ConfigField]; has || takesConfigKey.Match(raw) {
-		used[ReadForm+"config"] = true
-	}
-	words := map[string]bool{}
-	fields := structFields(reflect.TypeOf(manifestFields{}))
-	for _, k := range sortedAnyKeys(top) {
-		v := top[k]
-		switch {
-		case k == ConfigField:
-			// The config form is the settings form's words under another key (config.go).
-			words[SettingsField] = true
-			walkValue(v, fields[SettingsField].Type, SettingsField, words)
-		case k == "requires":
-			words[k] = true
-			for _, e := range asList(v) {
-				obj, isObj := e.(map[string]any)
-				if !isObj {
-					continue
-				}
-				if _, bus := obj["storage"]; bus {
-					// A bus-state entry of `requires` (BusStateEntry): the stored form's `bus-state`.
-					words[BusStateField] = true
-					walkValue(obj, reflect.TypeOf(BusStateEntry{}), BusStateField, words)
-					continue
-				}
-				walkValue(obj, reflect.TypeOf(requirementForm{}), k, words)
-			}
-		case slices.Contains(manifestTopWords, k):
-			words[k] = true
-		default:
-			if f, known := fields[k]; known {
-				words[k] = true
-				walkValue(v, f.Type, k, words)
-			}
-		}
-	}
-	for w := range words {
-		used[ReadWord+w] = true
-	}
-	for _, s := range seatNamesUsed(top) {
-		used[ReadSeat+s] = true
-	}
-	return sortedSet(used), nil
-}
-
-// seatNamesUsed is each seat of the contract's table the manifest names: in a claim, a use, an invoke of a seat's verb,
-// and a bucket's share with a seat.
-func seatNamesUsed(top map[string]any) []string {
-	known := map[string]bool{}
-	for _, s := range DefaultSeats() {
-		known[s.Name] = true
-	}
-	set := map[string]bool{}
-	add := func(name string) {
-		if known[name] {
-			set[name] = true
-		}
-	}
-	for _, c := range asList(top["claims"]) {
-		if obj, ok := c.(map[string]any); ok {
-			name, _ := obj["name"].(string)
-			add(name)
-		}
-	}
-	for _, u := range asList(top["uses"]) {
-		name, _ := u.(string)
-		add(name)
-	}
-	for _, i := range asList(top["invokes"]) {
-		text, _ := i.(string)
-		if seat, _, ok := SeatInvoke(text); ok {
-			add(seat)
-		}
-	}
-	for _, r := range asList(top["requires"]) {
-		obj, _ := r.(map[string]any)
-		for _, share := range asList(obj["shares"]) {
-			text, _ := share.(string)
-			if seat, ok := strings.CutPrefix(text, "seat:"); ok {
-				add(seat)
-			}
-		}
-	}
-	return sortedSet(set)
-}
-
-// contractWords is every word of this contract, by path (ReadWord): the fields of manifestFields, the keys the
-// manifest's own decoder reads beside them, and the long form of a requirement.
-func contractWords() []string {
-	set := map[string]bool{}
-	walkType(reflect.TypeOf(manifestFields{}), "", set, map[reflect.Type]bool{})
-	set["requires"] = true
-	walkType(reflect.TypeOf(requirementForm{}), "requires", set, map[reflect.Type]bool{})
-	for _, w := range manifestTopWords {
-		set[w] = true
-	}
-	return sortedSet(set)
-}
-
-// walkType adds every word of t at path to set: a struct's fields by their keys, a list's and a map's elements as
-// themselves; onPath stops a type that holds itself.
-func walkType(t reflect.Type, path string, set map[string]bool, onPath map[reflect.Type]bool) {
-	t = deref(t)
-	if keys, custom := wireKeys[t]; custom {
-		for _, k := range keys {
-			set[joinWord(path, k)] = true
-		}
-		return
-	}
-	switch t.Kind() {
-	case reflect.Struct:
-		if onPath[t] {
-			return
-		}
-		onPath[t] = true
-		defer delete(onPath, t)
-		for name, f := range structFields(t) {
-			word := joinWord(path, name)
-			set[word] = true
-			walkType(f.Type, word, set, onPath)
-		}
-	case reflect.Slice, reflect.Array, reflect.Map:
-		if t.Elem().Kind() == reflect.Uint8 {
-			return // bytes: a value, never a block
-		}
-		walkType(t.Elem(), path, set, onPath)
-	}
-}
-
-// walkValue adds to used every word of t that v, a value decoded from JSON, has at path.
-func walkValue(v any, t reflect.Type, path string, used map[string]bool) {
-	t = deref(t)
-	if keys, custom := wireKeys[t]; custom {
-		obj, _ := v.(map[string]any)
-		for _, k := range keys {
-			if _, has := obj[k]; has {
-				used[joinWord(path, k)] = true
-			}
-		}
-		return
-	}
-	switch t.Kind() {
-	case reflect.Struct:
-		obj, isObj := v.(map[string]any)
-		if !isObj {
-			return // a short form (a name for an offer): no words inside it
-		}
-		fields := structFields(t)
-		for _, k := range sortedAnyKeys(obj) {
-			f, known := fields[k]
-			if !known {
-				continue // set aside by the decoder, so no word of this contract
-			}
-			word := joinWord(path, k)
-			used[word] = true
-			walkValue(obj[k], f.Type, word, used)
-		}
-	case reflect.Slice, reflect.Array:
-		if t.Elem().Kind() == reflect.Uint8 {
-			return
-		}
-		for _, item := range asList(v) {
-			walkValue(item, t.Elem(), path, used)
-		}
-	case reflect.Map:
-		obj, _ := v.(map[string]any)
-		for _, k := range sortedAnyKeys(obj) {
-			walkValue(obj[k], t.Elem(), path, used)
-		}
-	}
-}
-
-// structFields are a struct's fields by the key the JSON decoder reads each by: its tag's name, else its own name; an
-// untagged embedded struct's fields as the struct's own; never one tagged "-" or unexported.
-func structFields(t reflect.Type) map[string]reflect.StructField {
-	out := map[string]reflect.StructField{}
-	for i := 0; i < t.NumField(); i++ {
-		f := t.Field(i)
-		tag := f.Tag.Get("json")
-		name, _, _ := strings.Cut(tag, ",")
-		if name == "-" {
-			continue
-		}
-		if f.Anonymous && name == "" && deref(f.Type).Kind() == reflect.Struct {
-			for k, inner := range structFields(deref(f.Type)) {
-				if _, shadowed := out[k]; !shadowed {
-					out[k] = inner
-				}
-			}
-			continue
-		}
-		if !f.IsExported() {
-			continue
-		}
-		if name == "" {
-			name = f.Name
-		}
-		out[name] = f
-	}
-	return out
-}
-
-// untaggedBlocks are the struct types among the contract's words whose fields carry no key of their own and which
-// wireKeys does not name: their words would be the Go names, which no decoder reads. A row keeps it empty.
-func untaggedBlocks() []string {
-	seen := map[reflect.Type]bool{}
-	var out []string
-	var walk func(t reflect.Type)
-	walk = func(t reflect.Type) {
-		t = deref(t)
-		if seen[t] {
-			return
-		}
-		seen[t] = true
-		if _, custom := wireKeys[t]; custom {
-			return
-		}
-		switch t.Kind() {
-		case reflect.Struct:
-			for i := 0; i < t.NumField(); i++ {
-				f := t.Field(i)
-				if f.IsExported() && !f.Anonymous && f.Tag.Get("json") == "" {
-					out = append(out, t.String())
-					break
-				}
-			}
-			for _, f := range structFields(t) {
-				walk(f.Type)
-			}
-		case reflect.Slice, reflect.Array, reflect.Map:
-			walk(t.Elem())
-		}
-	}
-	walk(reflect.TypeOf(manifestFields{}))
-	walk(reflect.TypeOf(requirementForm{}))
-	sort.Strings(out)
-	return out
-}
-
-func deref(t reflect.Type) reflect.Type {
-	for t.Kind() == reflect.Pointer {
-		t = t.Elem()
-	}
-	return t
-}
-
-func joinWord(path, key string) string {
-	if path == "" {
-		return key
-	}
-	return path + "." + key
-}
-
-func asList(v any) []any {
-	list, _ := v.([]any)
-	return list
-}
-
-func sortedSet(set map[string]bool) []string {
-	out := make([]string, 0, len(set))
-	for k := range set {
-		out = append(out, k)
-	}
-	sort.Strings(out)
-	return out
-}

go/catalogue/manifest_reads_baseline.txt

@@ -1,334 +0,0 @@
-form:access
-form:backup
-form:bound
-form:collected
-form:config
-form:consumer
-form:consumers
-form:contribution
-form:dir
-form:machine
-form:port
-form:seat
-form:secret
-form:setting
-seat:git
-seat:mesh-artifact-store
-seat:mesh-artifact-sweep
-seat:mesh-broker
-seat:mesh-catalog
-seat:mesh-conditions
-seat:mesh-config
-seat:mesh-delivery
-seat:mesh-delivery-checker
-seat:mesh-dns-resolver
-seat:mesh-enrolment
-seat:mesh-hand-acts
-seat:mesh-healers
-seat:mesh-placement
-seat:mesh-provisioner
-seat:mesh-self-check
-seat:mesh-store
-seat:mesh-vault
-seat:mesh-wants
-seat:mesh-watchdogs
-seat:node-backup
-seat:node-bar
-seat:node-build-go
-seat:node-build-image
-seat:node-build-node
-seat:node-clipboard
-seat:node-compositor
-seat:node-container-runtime
-seat:node-display-server
-seat:node-display-session
-seat:node-engine
-seat:node-environment
-seat:node-files
-seat:node-hostname
-seat:node-hotkeys
-seat:node-intrusion-prevention
-seat:node-launcher
-seat:node-lock-screen
-seat:node-login-manager
-seat:node-login-shell
-seat:node-message-bus
-seat:node-mounts
-seat:node-nfs-server
-seat:node-notifier
-seat:node-package-manager
-seat:node-packet-filter
-seat:node-power
-seat:node-provisioner
-seat:node-reads
-seat:node-resolver
-seat:node-secret-service
-seat:node-service-manager
-seat:node-terminal-emulator
-seat:node-uplink
-seat:npm-package-registry
-seat:the-private-network
-word:accesses
-word:accesses.id
-word:accesses.mode
-word:accesses.path
-word:binds
-word:build
-word:build.artifacts
-word:build.artifacts.binary
-word:build.artifacts.bus
-word:build.artifacts.bus.asks
-word:build.artifacts.bus.emits
-word:build.artifacts.bus.invokes
-word:build.artifacts.bus.queues
-word:build.artifacts.bus.removes
-word:build.artifacts.bus.state
-word:build.artifacts.compiles
-word:build.artifacts.context
-word:build.artifacts.context.ref
-word:build.artifacts.context.repository
-word:build.artifacts.context.seat
-word:build.artifacts.entrypoints
-word:build.artifacts.env
-word:build.artifacts.external
-word:build.artifacts.file
-word:build.artifacts.from
-word:build.artifacts.kind
-word:build.artifacts.language
-word:build.artifacts.loads
-word:build.artifacts.name
-word:build.artifacts.names-on-purpose
-word:build.artifacts.paths
-word:build.artifacts.sha256
-word:build.artifacts.system
-word:build.artifacts.target
-word:build.artifacts.url
-word:build.artifacts.version
-word:build.artifacts.within
-word:build.on
-word:build.on.arg
-word:build.on.artifact
-word:build.on.image
-word:build.on.module
-word:bundles
-word:bundles.binary
-word:bundles.bus
-word:bundles.bus.asks
-word:bundles.bus.emits
-word:bundles.bus.invokes
-word:bundles.bus.queues
-word:bundles.bus.removes
-word:bundles.bus.state
-word:bundles.digest
-word:bundles.entrypoints
-word:bundles.env
-word:bundles.language
-word:bundles.launchers
-word:bundles.loads
-word:bundles.name
-word:bundles.source
-word:bus-users
-word:capabilities
-word:certificate
-word:certificate.authority
-word:certificate.into
-word:claims
-word:claims.capabilities
-word:claims.kind
-word:claims.name
-word:claims.renders
-word:claims.scope
-word:claims.serves
-word:collections
-word:collections.comment
-word:collections.name
-word:computed
-word:consumes
-word:contributes
-word:contributions
-word:contributions.content
-word:contributions.data
-word:contributions.if-capability
-word:contributions.kind
-word:contributions.seat
-word:data
-word:data.consumers
-word:data.consumers.class
-word:data.consumers.in
-word:data.consumers.why
-word:data.kept-by
-word:data.kept-by.class
-word:data.kept-by.why
-word:data.own
-word:data.own.active
-word:data.own.backup
-word:data.own.backup.dump
-word:data.own.backup.into
-word:data.own.class
-word:data.own.id
-word:data.own.measure
-word:data.own.path
-word:data.own.redundancy
-word:data.own.why
-word:data.own.within
-word:emits
-word:environment
-word:environment.path
-word:environment.path.at
-word:environment.path.entry
-word:environment.variables
-word:facts
-word:facts.home
-word:facts.path
-word:facts.shared
-word:facts.template
-word:filtering
-word:filtering.into
-word:grants
-word:guards
-word:handed
-word:handed.digest
-word:handed.items
-word:handed.source
-word:handed.templates
-word:instances
-word:invokes
-word:items
-word:items.attributes
-word:items.collection
-word:items.content
-word:items.if-capability
-word:items.name
-word:items.template
-word:jailing
-word:jailing.filter-into
-word:jailing.into
-word:jails
-word:jails.failregex
-word:jails.jail
-word:jails.name
-word:keeps
-word:listens
-word:listens.fixed
-word:listens.from
-word:listens.name
-word:listens.port
-word:listens.protocol
-word:listens.why
-word:logs
-word:logs.max-age-days
-word:logs.max-mib
-word:logs.name
-word:module
-word:moved
-word:objects
-word:objects.grant
-word:objects.grant.config
-word:objects.max-mib
-word:objects.name
-word:optional-requires
-word:own-secrets
-word:own-secrets.issued-by
-word:own-secrets.owner
-word:own-secrets.path
-word:own-secrets.prompt
-word:own-secrets.taken
-word:prepares
-word:provides
-word:provides.answered-by
-word:provides.credential
-word:provides.credential.form
-word:provides.credential.issued-by
-word:provides.credential.own
-word:provides.credential.tool
-word:provides.identity
-word:provides.identity.in
-word:provides.identity.max
-word:provides.keeps-consumer-data
-word:provides.name
-word:provides.reach
-word:provides.scope
-word:reads
-word:receives
-word:replaces
-word:requires
-word:requires-shares
-word:requires.name
-word:requires.optional
-word:requires.shares
-word:requires.shares.methods
-word:requires.shares.to
-word:resources
-word:runs-as
-word:runtime-health
-word:seats
-word:seats.accepts
-word:seats.by-caller
-word:seats.emits
-word:seats.kinded
-word:seats.name
-word:seats.needs
-word:seats.paths
-word:seats.proofs
-word:seats.records
-word:seats.retain-seconds
-word:seats.scope
-word:seats.serves
-word:seats.serves.description
-word:seats.serves.input
-word:seats.serves.name
-word:seats.serves.output
-word:seats.serves.replaces
-word:secrets
-word:secrets-owner
-word:serves
-word:settings
-word:settings.default
-word:settings.description
-word:settings.enum
-word:settings.kind
-word:settings.maximum
-word:settings.minimum
-word:settings.pattern
-word:settings.predefined
-word:settings.required
-word:settings.runtime
-word:settings.trusted
-word:settings.type
-word:settings.why
-word:shell
-word:shell.code
-word:shell.for
-word:shell.slot
-word:slug
-word:state
-word:state.history
-word:state.key-ttl
-word:state.name
-word:state.per-machine
-word:state.ttl-seconds
-word:streams
-word:streams.duplicates
-word:streams.events
-word:streams.grant
-word:streams.grant.config
-word:streams.grant.events
-word:streams.max-age-days
-word:streams.max-deliveries
-word:streams.max-mib
-word:streams.name
-word:streams.retention
-word:templates
-word:tools
-word:unhealthy
-word:unhealthy.severity
-word:unhealthy.why
-word:upgrade
-word:upgrade.policy
-word:upgrade.why
-word:uses
-word:version
-word:waits
-word:zone
-word:zone.listen
-word:zone.name

go/catalogue/node_resolver.go

@@ -1,10 +1,38 @@
 package catalogue
 
-import contractseats "git.novox.be/novox/mesh-contracts/go/seats"
-
 // ResolverSeat is the machine's own resolver (novox/hq ADR 0247).
-const ResolverSeat = contractseats.NodeResolver
+const ResolverSeat = "node-resolver"
 
 // ResolverFile is the machine's resolver file: the uplink holder's, or the node-resolver holder's where
 // one is held.
 const ResolverFile = "/etc/resolv.conf"
+
+// resolverVerbs is the contract every holder of node-resolver serves (novox/hq ADR 0247): what is routed
+// where, route a set of domains, and take a route away. The same verbs are served on the machine itself to
+// the modules there, so what a VPN pushed never crosses the bus to be routed; on the mesh they are the
+// operator's way to read and correct the same.
+func resolverVerbs() []Verb {
+	return []Verb{
+		{Name: "routes", Description: "What this machine's own resolver sends where: the mesh's resolvers, " +
+			"which answer every name not routed elsewhere, and each link given servers of its own with the " +
+			"domains routed to them. Also the resolver file's outside writes it kept, newest first: when, who " +
+			"wrote it as far as the file says, whether a module took it, and when the resolver's own file was " +
+			"put back.",
+			Input:    schema(map[string]string{}, nil),
+			Replaces: []string{"resolvectl status", "resolvectl dns", "resolvectl domain"}},
+		{Name: "route", Description: "Send these domains, and every name under them, to these servers over " +
+			"this link — and only them: the link is never the machine's default route for names, and the " +
+			"mesh's own domain is refused. Replaces whatever the link was given before. A link that goes away " +
+			"takes its route with it.",
+			Input: schema(map[string]string{
+				"link":    "the network link the servers are reached over, by name (a VPN's tunnel interface)",
+				"domains": "the domains to route there, separated by spaces or commas",
+				"servers": "the servers' addresses, separated by spaces or commas",
+			}, []string{"link", "domains", "servers"}),
+			Replaces: []string{"resolvectl dns", "resolvectl domain", "resolvectl default-route"}},
+		{Name: "unroute", Description: "Take one link's route away: its domains go back to the mesh's " +
+			"resolvers. Nothing changes when the link has none.",
+			Input:    schema(map[string]string{"link": "the network link, by name"}, []string{"link"}),
+			Replaces: []string{"resolvectl revert"}},
+	}
+}

go/catalogue/optional_requirements.go

@@ -21,59 +21,34 @@ type requirementForm struct {
 	Shares []BucketShare `json:"shares,omitempty"`
 }
 
-// requiresRead is `requires` as readRequires read it.
-type requiresRead struct {
-	names    []string
-	optional map[string]bool
-	shares   map[string][]BucketShare
-	// busState are the entries asking for bus state (BusStateEntry), never named in names, which name provisions; aside
-	// the paths of the keys they had that this package does not know, set aside (ADR 0578 §3).
-	busState []BusStateEntry
-	aside    []string
-}
-
-// readRequires reads `requires` in its forms — a bare name, {name, optional}, or a bus-state entry (BusStateEntry,
-// novox/hq ADR 0595 §1) — into the names of the provisions, which of them are optional, and the bus-state entries,
-// whose local names stay off the names: a local name is no provision, and nothing provides it.
-func readRequires(raw json.RawMessage) (requiresRead, error) {
+// readRequires reads `requires` in both of its forms — a bare name, or {name, optional} — into the
+// names and which of them are optional.
+func readRequires(raw json.RawMessage) ([]string, map[string]bool, map[string][]BucketShare, error) {
 	var entries []json.RawMessage
 	if err := json.Unmarshal(raw, &entries); err != nil {
-		return requiresRead{}, fmt.Errorf("requires: a list of names, or of {name, optional}: %w", err)
+		return nil, nil, nil, fmt.Errorf("requires: a list of names, or of {name, optional}: %w", err)
 	}
 	var names []string
 	optional := map[string]bool{}
 	var shares map[string][]BucketShare
-	var busState []BusStateEntry
-	var aside []string
 	for i, e := range entries {
 		var plain string
 		if err := json.Unmarshal(e, &plain); err == nil {
 			names = append(names, plain)
 			continue
 		}
-		if isBusStateEntry(e) {
-			entry, unknown, err := readBusStateEntry(e)
-			if err != nil {
-				return requiresRead{}, fmt.Errorf("requires[%d]: a bus-state entry is {name, storage, template, options, configuration, types} (novox/hq ADR 0595 §1): %w", i, err)
-			}
-			busState = append(busState, entry)
-			for _, path := range unknown {
-				aside = append(aside, fmt.Sprintf("requires[%d]%s", i, path))
-			}
-			continue
-		}
 		var full requirementForm
 		dec := json.NewDecoder(bytes.NewReader(e))
 		dec.DisallowUnknownFields()
 		if err := dec.Decode(&full); err != nil {
-			return requiresRead{}, fmt.Errorf("requires[%d]: a name, or {name, optional} (novox/hq ADR 0330): %w", i, err)
+			return nil, nil, nil, fmt.Errorf("requires[%d]: a name, or {name, optional} (novox/hq ADR 0330): %w", i, err)
 		}
 		if strings.TrimSpace(full.Name) == "" {
-			return requiresRead{}, fmt.Errorf("requires[%d] names no requirement: {name, optional}", i)
+			return nil, nil, nil, fmt.Errorf("requires[%d] names no requirement: {name, optional}", i)
 		}
 		names = append(names, full.Name)
 		if err := checkBucketShares(full.Name, full.Shares); err != nil {
-			return requiresRead{}, fmt.Errorf("requires[%d]: %w", i, err)
+			return nil, nil, nil, fmt.Errorf("requires[%d]: %w", i, err)
 		}
 		if len(full.Shares) > 0 {
 			if shares == nil {
@@ -88,7 +63,7 @@ func readRequires(raw json.RawMessage) (requiresRead, error) {
 	if len(optional) == 0 {
 		optional = nil
 	}
-	return requiresRead{names: names, optional: optional, shares: shares, busState: busState, aside: aside}, nil
+	return names, optional, shares, nil
 }
 
 // OptionalRequiresKey is where a stored manifest keeps which of its requirements are optional: beside

go/catalogue/optional_requirements_test.go

@@ -2,7 +2,6 @@ package catalogue
 
 import (
 	"encoding/json"
-	"reflect"
 	"strings"
 	"testing"
 )
@@ -10,8 +9,9 @@ import (
 // A requirement a module can run without (novox/hq ADR 0330, issue 166). The shape of the issue:
 // grafana runs without a data source and requires `influxdb-api` softly; a mesh without influxdb
 // could not assign grafana at all, and one with influxdb in its catalogue would have had it installed
-// for grafana. And `requires` in its typed long form, a module's bus state (novox/hq ADR 0595 §1).
-func TestARequirementsLongForm(t *testing.T) {
+// for grafana.
+
+func TestARequirementIsHardUnlessMarkedOptional(t *testing.T) {
 	m := mustParse(t, `{"module":"grafana","version":"1",
 		"requires":["route",{"name":"influxdb-api","optional":true},{"name":"oidc-client"}]}`)
 	if strings.Join(m.Requires, " ") != "route influxdb-api oidc-client" {
@@ -24,12 +24,23 @@ func TestARequirementsLongForm(t *testing.T) {
 		t.Error("a requirement marked optional read as hard")
 	}
 	// And written back as it was read, so a manifest through the store keeps its form.
-	again := roundTrip(t, m)
-	if !again.IsOptional("influxdb-api") || again.IsOptional("route") || len(again.Requires) != 3 {
-		t.Fatalf("written and read back, it says %v optional %v", again.Requires, again.OptionalRequires)
+	raw, err := json.Marshal(m)
+	if err != nil {
+		t.Fatal(err)
 	}
+	var again Manifest
+	if err := json.Unmarshal(raw, &again); err != nil {
+		t.Fatal(err)
+	}
+	if !again.IsOptional("influxdb-api") || again.IsOptional("route") || len(again.Requires) != 3 {
+		t.Fatalf("written and read back, it says %v optional %v (%s)", again.Requires, again.OptionalRequires, raw)
+	}
+	if strings.Contains(string(raw), `"name":`) {
+		t.Errorf("a requirement was stored in the long form: %s", raw)
+	}
+}
 
-	// The long form {name, optional} refuses what it does not know.
+func TestARequirementsLongFormRefusesWhatItDoesNotKnow(t *testing.T) {
 	for _, raw := range []string{
 		`{"module":"x","version":"1","requires":[{"name":"influxdb-api","optinal":true}]}`,
 		`{"module":"x","version":"1","requires":[{"optional":true}]}`,
@@ -38,105 +49,4 @@ func TestARequirementsLongForm(t *testing.T) {
 			t.Errorf("accepted %s", raw)
 		}
 	}
-
-	records := BusStateEntry{Name: "records", Storage: "ledger", Template: "ledger",
-		Options: map[string]json.RawMessage{"max-mib": json.RawMessage(`1024`)}}
-	// A ledger type with each of the four effects.
-	listing := LedgerType{Name: "listing",
-		Schema: map[string]LedgerField{"price": {Type: "number"}, "seen": {Type: "list"}, "notes": {Type: "map"},
-			"text": {Type: "text"}, "digest": {Type: "text", DigestOf: "text"}},
-		Operations: []LedgerOperation{
-			{Name: "priced", Effect: EffectSetFields, Fields: []string{"price"}, Sequence: true, Author: true},
-			{Name: "noted", Effect: EffectSetEntry, Fields: []string{"text", "digest"}, Into: "notes", Key: "title"},
-			{Name: "seen", Effect: EffectAppend, Fields: []string{"at"}, Into: "seen"},
-			{Name: "unnoted", Effect: EffectRemove, Into: "notes", Key: "title"},
-		},
-		Indexes: []LedgerIndex{{Name: "cheapest", On: []string{"price"}}}}
-	typeJSON, err := json.Marshal(listing)
-	if err != nil {
-		t.Fatal(err)
-	}
-	ledger := records
-	ledger.Types = []LedgerType{listing}
-	for _, c := range []struct {
-		name     string
-		requires string
-		names    string
-		busState []BusStateEntry
-		aside    []string
-		refused  string
-	}{
-		// 1966/AC1: a plain name and a bus-state entry: Requires names the plain one only, since it names provisions,
-		// and BusState holds the entry whole.
-		{"a plain name and a bus-state entry", `["postgres-database",
-			{"name":"records","storage":"ledger","template":"ledger","options":{"max-mib":1024}}]`,
-			"postgres-database", []BusStateEntry{records}, nil, ""},
-		// 1966/AC2: an unknown key is set aside and named, never refused; the entry decodes.
-		{"a bus-state entry with a key it does not know", `[
-			{"name":"records","storage":"ledger","template":"ledger","colour":"red","options":{"max-mib":1024}}]`,
-			"", []BusStateEntry{records}, []string{"requires[0].colour"}, ""},
-		// 1966/AC3: a ledger type with each of the four effects round-trips through JSON unchanged.
-		{"a ledger with its type", `[{"name":"records","storage":"ledger","template":"ledger","options":{"max-mib":1024},
-			"types":[` + string(typeJSON) + `]}]`, "", []BusStateEntry{ledger}, nil, ""},
-		// A field given twice at any depth is refused, named by its path: a decoder would keep the last without a word.
-		{"a field given twice", `[], "requires": ["postgres-database"]`, "", nil, nil, "the field requires is given twice"},
-		{"a field given twice deeper", `[{"name":"records","storage":"ledger","name":"other","template":"ledger"}]`,
-			"", nil, nil, "the field requires[0].name is given twice"},
-	} {
-		got, err := decodeForTest([]byte(`{"module":"x","version":"1","requires":` + c.requires + `}`))
-		if c.refused != "" {
-			if err == nil || !strings.Contains(err.Error(), c.refused) {
-				t.Errorf("%s: read as %+v, %v; want refused: %s", c.name, got, err, c.refused)
-			}
-			continue
-		}
-		if err != nil {
-			t.Errorf("%s: refused: %v", c.name, err)
-			continue
-		}
-		if strings.Join(got.Requires, " ") != c.names {
-			t.Errorf("%s: requires read as %v, want %s", c.name, got.Requires, c.names)
-		}
-		if !reflect.DeepEqual(got.BusState, c.busState) {
-			t.Errorf("%s: bus state read as %+v, want %+v", c.name, got.BusState, c.busState)
-		}
-		for _, path := range c.aside {
-			if !strings.Contains(got.SetAside(), path) {
-				t.Errorf("%s: %s is not named among what was set aside: %q", c.name, path, got.SetAside())
-			}
-		}
-		if len(c.aside) == 0 && got.SetAside() != "" {
-			t.Errorf("%s: set aside %q", c.name, got.SetAside())
-		}
-		// Stored and read back, the entries stay whole and `requires` stays plain names.
-		back := roundTrip(t, got)
-		if !reflect.DeepEqual(back.BusState, c.busState) || strings.Join(back.Requires, " ") != c.names {
-			t.Errorf("%s: read back as %v %+v", c.name, back.Requires, back.BusState)
-		}
-	}
-}
-
-// roundTrip is m written as the store keeps it and read again; the stored form keeps `requires` plain names.
-func roundTrip(t *testing.T, m Manifest) Manifest {
-	t.Helper()
-	raw, err := json.Marshal(m)
-	if err != nil {
-		t.Fatal(err)
-	}
-	var stored struct {
-		Requires []any `json:"requires"`
-	}
-	if err := json.Unmarshal(raw, &stored); err != nil {
-		t.Fatal(err)
-	}
-	for _, r := range stored.Requires {
-		if _, plain := r.(string); !plain {
-			t.Errorf("a requirement was stored in the long form: %s", raw)
-		}
-	}
-	var again Manifest
-	if err := json.Unmarshal(raw, &again); err != nil {
-		t.Fatalf("%v: %s", err, raw)
-	}
-	return again
 }

go/catalogue/own_manifest_test.go

@@ -2,13 +2,13 @@ package catalogue
 
 import (
 	"os"
-	"slices"
 	"testing"
 )
 
-// mesh-sdk's own manifest declares its two packages (design 32, SDK-10): the TypeScript `lib` and the Go `go`, built
-// from the directory go, each in series 0.1, so the Go build module publishes mesh-sdk's Go package through the Go seat
-// (design 51). Its words are judged by the group's own indexer, delivered with them (ADR 0621 §4).
+// mesh-sdk's own manifest is judged by the controller that runs when it is checked, and that controller reads it
+// strictly: a manifest word ships one release ahead of its first user. R4e's group is judged by today's controller
+// (novox/hq ADR 0503 §4), which does not know `paths` (ADR 0499), so mesh-sdk's lib names no paths until a release
+// after R4e's delivery adds them back (ADR 0499 §6, issue 1758).
 func TestOwnManifestUsesNoWordTheRunningControllerRefuses(t *testing.T) {
 	raw, err := os.ReadFile("../../module.json")
 	if err != nil {
@@ -21,86 +21,9 @@ func TestOwnManifestUsesNoWordTheRunningControllerRefuses(t *testing.T) {
 	if m.Build == nil || len(m.Build.Artifacts) == 0 {
 		t.Fatal("mesh-sdk's module.json declares no artifact")
 	}
-	packages := map[string]Artifact{}
 	for _, a := range m.Build.Artifacts {
-		packages[a.Language] = a
-		if a.Kind != ArtifactPackage || a.Series != DefaultSeries {
-			t.Errorf("artifact %q is a %s in series %q, want a package in %s", a.Name, a.Kind, a.Series, DefaultSeries)
+		if a.Paths != nil {
+			t.Errorf("artifact %q names paths %v: the running controller refuses the word until R4e is delivered", a.Name, a.Paths)
 		}
 	}
-	if g := packages["go"]; g.Name != "go" || !slices.Equal(g.Paths, []string{"go"}) {
-		t.Errorf("mesh-sdk's Go package is %+v, want go built from go", g)
-	}
-	if l := packages["typescript"]; l.Name != "lib" || l.Paths != nil {
-		t.Errorf("mesh-sdk's TypeScript package is %+v", l)
-	}
-
-	// What a reader reads (novox/hq ADR 0614 §4): the baseline is the contract of mesh-sdk f02f142, which every running
-	// node-engine was built with, and this contract reads all of it; the words added since are the only ones it lacks.
-	reads, baseline := ManifestReads(), BaselineManifestReads()
-	var added []string
-	for _, r := range reads {
-		if !slices.Contains(baseline, r) {
-			added = append(added, r)
-		}
-	}
-	for _, b := range baseline {
-		if !slices.Contains(reads, b) {
-			t.Errorf("the baseline's %s is no reader capability of this contract", b)
-		}
-	}
-	for _, want := range []string{"word:tool-runner", "word:core-credentials", "word:bus-state", "word:bus-state.storage",
-		// The reference form a registry seat answers (ADR 0605 §9), and the seats the registry milestone adds.
-		ReadForm + ReferenceFormSeat, "seat:go-package-registry", "seat:container-image-registry", "seat:oci-artifact-registry"} {
-		if !slices.Contains(added, want) {
-			t.Errorf("%s is in the baseline, or not read: added since it are %v", want, added)
-		}
-	}
-	for _, want := range []string{"word:claims.serves", "word:settings.default", "form:config", "form:setting", "seat:mesh-catalog"} {
-		if !slices.Contains(baseline, want) {
-			t.Errorf("the baseline lacks %s", want)
-		}
-	}
-	if blocks := untaggedBlocks(); len(blocks) != 0 {
-		t.Errorf("blocks whose words are their Go names, no decoder's keys: %v (name their keys in wireKeys)", blocks)
-	}
-	// What a manifest's own words, forms and seat names need, beyond the baseline.
-	for _, row := range []struct {
-		why, raw string
-		needs    []string // among its needs
-		missing  []string // what the baseline lacks of them
-	}{
-		{"a tool runner", `{"module":"r","version":"1","tool-runner":true}`, []string{"word:tool-runner"}, []string{"word:tool-runner"}},
-		{"a manifest of the baseline's words", `{"module":"a","version":"1","claims":[{"name":"mesh-catalog","scope":"mesh",` +
-			`"serves":["modules"]}],"invokes":["seat:mesh-delivery.show"],"config":{"x":{"type":"string","default":""}},` +
-			`"resources":[{"id":"f","type":"file","content":"${config:x} ${count:-0}"}],"provides":["plain",{"name":"p",` +
-			`"identity":{"max":20,"in":"x"}}]}`,
-			[]string{"word:claims.serves", "word:settings.type", "form:config", "seat:mesh-catalog", "seat:mesh-delivery",
-				"word:provides.identity.max", "word:resources"}, nil},
-		{"a bus-state entry of requires", `{"module":"b","version":"1","requires":["mesh-bus",{"name":"jobs","storage":"kv"}]}`,
-			[]string{"word:requires", "word:bus-state.storage"}, []string{"word:bus-state", "word:bus-state.name", "word:bus-state.storage"}},
-		{"a word this contract does not know", `{"module":"u","version":"1","newer-word":{"inside":1}}`, []string{"word:module"}, nil},
-	} {
-		needs, err := ManifestNeeds([]byte(row.raw))
-		if err != nil {
-			t.Fatalf("%s: %v", row.why, err)
-		}
-		for _, n := range row.needs {
-			if !slices.Contains(needs, n) {
-				t.Errorf("%s: needs %v, not %s", row.why, needs, n)
-			}
-		}
-		if slices.ContainsFunc(needs, func(n string) bool { return n == "word:newer-word" || n == "form:count" }) {
-			t.Errorf("%s: needs %v, naming what the contract does not read", row.why, needs)
-		}
-		if got := MissingManifestReads(needs, nil); !slices.Equal(got, row.missing) {
-			t.Errorf("%s: an engine stating nothing lacks %v, want %v", row.why, got, row.missing)
-		}
-		if got := MissingManifestReads(needs, reads); len(got) != 0 {
-			t.Errorf("%s: this contract lacks %v", row.why, got)
-		}
-	}
-	if got := MissingManifestReads([]string{"seat:mesh-catalog", "word:module"}, []string{"word:module"}); !slices.Equal(got, []string{"seat:mesh-catalog"}) {
-		t.Errorf("an engine stating its own reads is read by them alone: lacks %v", got)
-	}
 }

go/catalogue/placement_seat.go

@@ -1,9 +1,7 @@
 package catalogue
 
-import contractseats "git.novox.be/novox/mesh-contracts/go/seats"
-
 // PlacementSeat is the seat the assigner holds for placement.
-const PlacementSeat = contractseats.MeshPlacement
+const PlacementSeat = "mesh-placement"
 
 // The seat's five verbs (ADR 0567 §10).
 const (
@@ -13,3 +11,57 @@ const (
 	PlacementVerbWithdraw  = "withdraw"
 	PlacementVerbAgain     = "again"
 )
+
+// placementVerbs are the seat's verbs: what reads all it keeps and does by hand all it does by itself (ADR 0567 §10).
+// Optional while the holder that serves them is not yet on every node (design 33 §7): the seat is new in the same
+// delivery as its holder.
+func placementVerbs() []Verb {
+	changes := map[string]any{"type": "array", "minItems": 1, "description": "the changes, each an object with `op`: " +
+		"place (node, module, ports, bindings), take-off (node, module), pin (node, provision, provider {node, module}), " +
+		"unpin (node, provision), hold (node, module, claim, scope, kind, site), unhold (node, module, claim), decide " +
+		"(node, field, value: a decided field of the node, its address among them), config (node, module, mesh-wide, " +
+		"layer, mesh-wide-values, values), add-node (node, decided, keys: a joining node, mesh-enrolment's alone, the " +
+		"proposal's one change, with the enrolment's warrant, its tunnel key alone at the operator's yes; ADR 0587 §7), " +
+		"remove-node (node: a joining node never confirmed, taken off when its enrolment ends; mesh-enrolment's alone, " +
+		"on the same warrant)",
+		"items": map[string]any{"type": "object", "required": []string{"op", "node"}}}
+	return []Verb{
+		{Name: PlacementVerbPlacement, Optional: true, Description: "Read placement: one node's key, the nodes one " +
+			"module is placed on, or every key, each with its revision, and how full the state is against its cap. With " +
+			"history, one node's or one module's changes in order: a revision the state keeps whole, an older one as the " +
+			"proposal's changes from its placement-changed event.",
+			Input: schema(map[string]string{"node": "one node", "module": "one module: the nodes it is placed on",
+				"history": "\"true\": the changes in order, from the stream and the state's revisions",
+				// ADR 0571 clause 4: who holds which seat on which node, from the state seat-holders.
+				"seats": "\"true\": who holds each seat, and on which node (the state seat-holders); with node, that node's"},
+				nil, "history", "seats")},
+		{Name: PlacementVerbProposals, Optional: true, Description: "Every open proposal of placement: its changes, " +
+			"the revision of each key it was laid over, its candidates, every node's answer, the differences computed and " +
+			"answered, its verdict and its ask. Narrowed to one by id.",
+			Input: schema(map[string]string{"id": "one proposal's id"}, nil)},
+		{Name: PlacementVerbPropose, Optional: true, Description: "Propose a change of placement, with why: laid over " +
+			"the current keys and refused at once, naming every finding, when the result cannot be placed (two modules " +
+			"on one host port, a provider not placed, a seat held once held twice, two nodes with one address, two " +
+			"hubs, a module the indexer does not hold, a node with no record). Otherwise the nodes it touches compose " +
+			"it in shadow and answer, and on a passing verdict the operator is asked to approve it. Who proposes is the " +
+			"caller, as the runtime proves it. An add-node from mesh-enrolment, whose warrant names its node and address, " +
+			"is written with no ask of its own: its Approve is the enrolment's (ADR 0587 §7).",
+			Input: map[string]any{"type": "object", "additionalProperties": false, "required": []string{"why", "changes"},
+				"properties": map[string]any{
+					"why":     map[string]any{"type": "string", "description": "why, shown to the operator with the proposal"},
+					"changes": changes,
+					// ADR 0587 §7: an add-node carries the warrant of the enrolment that issued the node's token, whose
+					// Approve is the proposal's; the holder writes it with no ask of its own.
+					"warrant": map[string]any{"type": "object", "description": "for an add-node alone: the enrolment's " +
+						"warrant {node, address, ask, warrant}, naming the change's node and address",
+						"required": []string{"node", "address", "ask", "warrant"}},
+				}}},
+		{Name: PlacementVerbWithdraw, Optional: true, Description: "Withdraw an open proposal: its key and its " +
+			"candidates are deleted and placement-withdrawn carries it whole. With why.",
+			Input: schema(map[string]string{"id": "the proposal's id", "why": "why, kept in the event"}, []string{"id", "why"})},
+		{Name: PlacementVerbAgain, Optional: true, Description: "Judge an open proposal now with the answers that " +
+			"stand, and raise its ask again when its verdict passes and the operator's channel does not hold the ask. " +
+			"Nothing more: the recovery of a proposal whose judgement or ask was lost.",
+			Input: schema(map[string]string{"id": "the proposal's id"}, []string{"id"})},
+	}
+}

go/catalogue/process_bus.go

@@ -31,10 +31,6 @@ type ProcessBus struct {
 	// Removes are what a tools bundle's account may remove from the bus, from a closed set (BusRemovals; novox/hq ADR
 	// 0564 Limits 4): declared alone, by the module holding mesh-broker, never by a process.
 	Removes []string `json:"removes,omitempty"`
-	// Keeps says this process is the bus module's keeper (novox/hq ADR 0626 §1): the controller composes the bus's
-	// create, update and snapshot subjects for modules' entries into its account. Refused on any other process or
-	// module by the judge (ADR 0626 §3); read here so a manifest declaring it decodes.
-	Keeps bool `json:"keeps,omitempty"`
 }
 
 // What a bus account may remove (novox/hq ADR 0564 Limits 4), each its own grant: keys of the node-engine's acts
@@ -97,7 +93,7 @@ func (b *ProcessBus) UnmarshalJSON(raw []byte) error {
 	dec := json.NewDecoder(bytes.NewReader(raw))
 	dec.DisallowUnknownFields()
 	if err := dec.Decode(&p); err != nil {
-		return fmt.Errorf("a process's bus is {emits, queues, state, asks, invokes, keeps}: %w", typedUnknown(err))
+		return fmt.Errorf("a process's bus is {emits, queues, state, asks, invokes}: %w", typedUnknown(err))
 	}
 	*b = ProcessBus(p)
 	return nil

go/catalogue/reads.go

@@ -1,10 +1,66 @@
 package catalogue
 
-import contractseats "git.novox.be/novox/mesh-contracts/go/seats"
-
 // ReadsSeat is the role that reads a node's files and accounts (novox/hq ADR 0310).
-const ReadsSeat = contractseats.NodeReads
+const ReadsSeat = "node-reads"
 
 // ReadsSecretPlaces is the word the holder of node-reads is given: the places on its node where a secret is
 // kept, as a JSON list of absolute paths, each refused by name before any read (novox/hq ADR 0310 §5).
 const ReadsSecretPlaces = "MESH_SECRET_PLACES"
+
+// readsVerbs is the contract every holder of node-reads serves (novox/hq ADR 0310 §2). The bounds are the
+// build's to set and each verb's description to state (ADR 0310, Consequences); the holder states them in
+// every answer it cuts.
+func readsVerbs() []Verb {
+	return []Verb{
+		{Name: "stat", Description: "Each component of one path or several, from / down: its type, owner and group " +
+			"(name and number), mode, whether it is a link and to what, and whether it is a mount point and of which " +
+			"file system. A link is not followed unless follow is \"true\". Read as the holder's own account, which " +
+			"holds no secret: a component it may not reach says so. At most 200 paths in one call.",
+			Input: schema(map[string]string{
+				"paths":  "one absolute path, or several separated by line breaks",
+				"follow": "\"true\": also say where the path leads once every link is followed",
+			}, []string{"paths"}, "follow"),
+			Replaces: []string{"stat", "ls -ld", "namei -l", "findmnt -T"}},
+		{Name: "readlink", Description: "What one link points to, as written, and where the path leads once every " +
+			"link is followed, and whether that exists.",
+			Input:    schema(map[string]string{"path": "an absolute path"}, []string{"path"}),
+			Replaces: []string{"readlink", "readlink -f", "realpath"}},
+		{Name: "list", Description: "Every entry of one directory with its type, owner, group, mode, size and, for a " +
+			"link, its target. At most 2000 entries; a longer directory is cut and says so. A place a secret is kept " +
+			"is refused by name.",
+			Input:    schema(map[string]string{"path": "an absolute path to a directory"}, []string{"path"}),
+			Replaces: []string{"ls", "ls -la"}},
+		{Name: "read", Description: "One text file, or a part of it by line: at most 256 KiB in one answer " +
+			"(64 KiB unless more is asked), cut at a line and said so. A binary file is refused; a place a secret is " +
+			"kept, or a known credential file, is refused by name; a line shaped like a secret is withheld and its " +
+			"number said. /proc and /sys are read as far as the holder's account may.",
+			Input: schema(map[string]string{
+				"path":  "an absolute path to a file",
+				"from":  "the first line to answer, counted from 1 (optional)",
+				"lines": "how many lines to answer (optional)",
+				"bytes": "the most bytes to answer, up to 262144 (optional, 65536 unless given)",
+			}, []string{"path"}),
+			Replaces: []string{"cat", "head", "tail", "less"}},
+		{Name: "search", Description: "Find a fixed string (never a pattern) in one file or under one directory: " +
+			"every matching line with its file and number. Bounded: at most 500 matches (100 unless more is asked), " +
+			"8 directories deep (4 unless more is asked), 5000 files and 4 MiB per file; links are not followed and " +
+			"binary files are skipped. A place a secret is kept is skipped and named; a matching line shaped like a " +
+			"secret is withheld. The answer says which bound it met.",
+			Input: schema(map[string]string{
+				"text":    "the fixed string to find",
+				"path":    "an absolute path to a file or a directory",
+				"depth":   "how many directories deep, up to 8 (optional)",
+				"matches": "the most matches to answer, up to 500 (optional)",
+				"case":    "\"false\": match whatever the case (optional)",
+			}, []string{"text", "path"}, "case"),
+			Replaces: []string{"grep", "grep -r", "grep -F"}},
+		{Name: "account", Description: "One account or group by name or number, as this node's account files say: " +
+			"an account's number, group, home, shell and every group it is in; a group's number and members. With " +
+			"neither, every account and group. Never a password field.",
+			Input: schema(map[string]string{
+				"name":  "an account's name or number (optional)",
+				"group": "a group's name or number (optional)",
+			}, nil),
+			Replaces: []string{"getent passwd", "getent group", "id", "groups"}},
+	}
+}

go/catalogue/runtime.go

@@ -1,18 +1,8 @@
 package catalogue
 
-// IsToolRunner says whether a manifest is the node's tool runner's, as it says itself (`tool-runner`, issue 774): the
-// one program on each node that loads every assigned module's tools bundle. Never known here by its name.
-func IsToolRunner(m Manifest) bool { return m.ToolRunner }
-
-// ToolRunnerOf is the module among manifests that says it is the tool runner, and whether one does.
-func ToolRunnerOf(manifests []Manifest) (Manifest, bool) {
-	for _, m := range manifests {
-		if IsToolRunner(m) {
-			return m, true
-		}
-	}
-	return Manifest{}, false
-}
+// RuntimeModule is the module that is the node's tool runtime. Mirrored in the broker package,
+// which composes a principal of its own for it; the agreement test there holds the two to one string.
+const RuntimeModule = "node-tools"
 
 // BundleRoot is where a machine keeps the tools bundles the mesh delivers to it: under the mesh's
 // own directory, beside the daemons the host unpacks there, and never where a package manager also

go/catalogue/seat_contributions.go

@@ -1,15 +1,13 @@
 package catalogue
 
-import contractseats "git.novox.be/novox/mesh-contracts/go/seats"
-
 // HotkeysSeat is the machine's hotkey daemon (novox/hq ADR 0212 §5).
-const HotkeysSeat = contractseats.NodeHotkeys
+const HotkeysSeat = "node-hotkeys"
 
 // MessageBusSeat is the machine's D-Bus (novox/hq ADR 0215).
-const MessageBusSeat = contractseats.NodeMessageBus
+const MessageBusSeat = "node-message-bus"
 
 // BackupSeat is the machine's backups (novox/hq ADR 0214, to-be 43).
-const BackupSeat = contractseats.NodeBackup
+const BackupSeat = "node-backup"
 
 // SeatContribution is one piece of configuration a module gives a seat's holder to place.
 type SeatContribution struct {

go/catalogue/seat_dependencies.go

@@ -4,16 +4,14 @@ import (
 	"fmt"
 	"sort"
 	"strings"
-
-	contractseats "git.novox.be/novox/mesh-contracts/go/seats"
 )
 
 // The three seats that apply resources (novox/hq ADR 0207 §1). Named once, because the derivation,
 // the seed and the messages all turn on these strings.
 const (
-	ServiceManagerSeat   = contractseats.NodeServiceManager
-	PackageManagerSeat   = contractseats.NodePackageManager
-	ContainerRuntimeSeat = contractseats.NodeContainerRuntime
+	ServiceManagerSeat   = "node-service-manager"
+	PackageManagerSeat   = "node-package-manager"
+	ContainerRuntimeSeat = "node-container-runtime"
 )
 
 // appliedThrough is which seat applies a resource of each type. **Only these three**: ADR 0207
@@ -26,12 +24,24 @@ var appliedThrough = map[string]string{
 	"container": ContainerRuntimeSeat,
 }
 
-// isFoundation is whether a module's declarations are the foundation's rather than its own: a module whose resources are
-// computed (`computed`, the private network's peer list written per node) is the mesh's by construction. Read from the
-// manifest alone, never from its name (issue 774, the operator 2026-11-03): the node-engine's own manifest declares no
-// resource a seat applies, so it depends on none by the rules below.
+// foundationModules are the pieces genesis lays before any module exists (novox/hq ADR 0207 §5):
+// the host and the private network. Registered as modules so they can be assigned, but what they
+// declare is the installation's, not a module's, so it is never judged. The third piece, the
+// bootstrap container runtime, is not a module at all: its package and service are in the genesis
+// bundle the host applies itself, and never pass through a resolution here.
+//
+// The private network's module is overlay.Name, written out because the overlay package composes
+// on top of this one; its resources are computed, which exempts it by the rule below as well.
+var foundationModules = map[string]bool{
+	"mesh-host":      true,
+	"mesh-wireguard": true,
+}
+
+// isFoundation is whether a module's declarations are the foundation's rather than its own. A
+// module whose resources are computed is the mesh's by construction — the private network's peer
+// list and its tools are the controller's, written per node — so it counts whatever its name.
 func isFoundation(m Manifest) bool {
-	return m.Computed != ""
+	return foundationModules[m.Module] || m.Computed != ""
 }
 
 // DependsOn is every seat a module needs held on its node: derived from the resource types it

go/catalogue/seats.go

@@ -3,8 +3,6 @@ package catalogue
 import (
 	"fmt"
 	"strings"
-
-	contractseats "git.novox.be/novox/mesh-contracts/go/seats"
 )
 
 // Seat is one role the mesh defines.
@@ -86,48 +84,427 @@ type Receivable struct {
 }
 
 // defaultSeats is the set the mesh ships with — the seed for the control plane's seat table and the
-// fallback when it has none (novox/hq ADR 0122). **It is generated, never written here** (novox/hq ADR 0608 §5,
-// ADR 0613 §2, design 26 *The seat set has one source*): every seat's definition lives in mesh-contracts, and its
-// generated seat list is what this runtime reads, in the order a person reads it: the mesh's own, then a node's. What
-// a definition cannot say, being code, is attached here: a contribution kind's checks (withShapeCode).
-var defaultSeats = fromContracts(contractseats.List())
-
-// fromContracts is the generated seat list in this runtime's types, each data-shaped kind given its checks.
-func fromContracts(list []contractseats.Seat) []Seat {
-	out := make([]Seat, 0, len(list))
-	for _, c := range list {
-		s := Seat{Name: c.Name, Scope: c.Scope, Replicated: c.Replicated, Delivers: c.Delivers, Accepts: c.Accepts,
-			Emits: c.Emits, PulledByKind: c.PulledByKind, Yields: c.Yields, HeldByTheEngine: c.HeldByTheEngine,
-			Decision: c.Decision}
-		for _, v := range c.Serves {
-			s.Serves = append(s.Serves, Verb{Name: v.Name, Description: v.Description, Input: v.Input, Output: v.Output,
-				Optional: v.Optional, Replaces: v.Replaces})
-		}
-		for _, r := range c.Receives {
-			rv := Receivable{Kind: r.Kind, Comment: r.Comment, Dirs: r.Dirs, Offered: r.Offered}
-			if r.Shape != nil {
-				sh := &Shape{Order: r.Shape.Order, Examples: r.Shape.Examples, Text: r.Shape.Text}
-				for _, f := range r.Shape.Places {
-					sh.Places = append(sh.Places, PlaceField{Field: f.Field, Values: f.Values})
-				}
-				withShapeCode(c.Name, r.Kind, sh)
-				rv.Shape = sh
-			}
-			s.Receives = append(s.Receives, rv)
-		}
-		for _, p := range c.Paths {
-			s.Paths = append(s.Paths, SeatPath{Path: p.Path, StepsBackFor: p.StepsBackFor})
-		}
-		out = append(out, s)
-	}
-	return out
-}
+// fallback when it has none (novox/hq ADR 0122). It is the one place the closed set 0110 defines is
+// written; the store's table is seeded from it and thereafter is the live, editable copy.
+//
+// In the order a person reads it: the mesh's own, then a node's.
+var defaultSeats = append([]Seat{
+	// The store's first verbs (novox/hq ADR 0159): the smallest set that makes the store askable,
+	// served by whichever module holds the seat with tools of these names.
+	{Name: "mesh-store", Scope: ScopeMesh, Delivers: "postgres-database", Decision: "novox/hq ADR 0079",
+		Serves: []Verb{
+			{Name: "databases", Description: "Every database the store holds, with its on-disk size.",
+				Input: schema(map[string]string{}, nil), Replaces: []string{"psql -l"}},
+			{Name: "query", Description: "One read-only statement against one database the store holds.",
+				Input: schema(map[string]string{"database": "the database to query", "sql": "the read-only statement"},
+					[]string{"database", "sql"}), Replaces: []string{"psql"}},
+		}},
+	// **Delivers the mesh's own bus, not `amqp`.** Those were the same word until
+	// ADR 0127 separated them: `amqp` is a backing service a module may require, and this seat is
+	// the mesh's own transport. ADR 0128 then made that connection something a module requires
+	// rather than receives ambiently — 23 of the catalogue's modules never speak, and an ambient
+	// connection would mint a credential for each.
+	{Name: BrokerSeat, Scope: ScopeMesh, Delivers: "mesh-bus", Decision: "novox/hq ADR 0079"},
+	// The vault: the controller seals every minted credential with what it provides, which is the
+	// test for a seat of the mesh's own (novox/hq ADR 0161) — a second provider of `secret` is a
+	// second claimant, refused by name, rather than a candidate for a pin.
+	//
+	// Its verb `get` hands a secret on request and reply, sealed to the key the asker sends and only to an
+	// asker the vault allows (novox/hq ADR 0349 §11, issue 674). `accept`, `secret-ask`, `issued` and `rotate`
+	// take a value in and make one anew (ADR 0349 clauses 8 to 10, issue 675): the first three in two steps from
+	// the controller alone, which carries the value sealed to a key the vault made for the call and cannot open
+	// it. All optional until the vault that runs serves them (design 33 §7).
+	{Name: "mesh-vault", Scope: ScopeMesh, Delivers: "secret", Decision: "novox/hq ADR 0161",
+		Serves: []Verb{
+			{Name: "get", Optional: true, Description: "One secret, sealed to the public key the asker sends (the " +
+				"sealed box of ADR 0206), with its generation; answered only to an asker the vault allows, as the " +
+				"bus proved it. Never the value in the clear, and never to a private key.",
+				Input: schema(map[string]string{"name": "the secret's name",
+					"public_key": "the asker's X25519 public key as SPKI PEM — never a private key"},
+					[]string{"name", "public_key"})},
+			{Name: "accept", Optional: true, Description: "Take a value given at the controller's terminal, from the " +
+				"controller alone: name the secret and get a call and a key made for it, then send the call and the " +
+				"value sealed to that key. The vault alone opens it, and never remakes an accepted credential.",
+				Input: schema(vaultIntake(map[string]string{"node": "the machine, for a module's own secret",
+					"module": "the module, for a module's own secret", "name": "the secret's name in the module",
+					"provider": "the provider's machine, for a provision's credential", "provision": "the provision",
+					"by": "who gave it at the terminal",
+					"origin": "issued for a bus account the controller minted for a core or moved module and hands " +
+						"at once (ADR 0374, issue 787); left out for a value given at the terminal"}), nil)},
+			{Name: "secret-ask", Optional: true, Description: "Ask the operator for a module's own secret at a desk, " +
+				"from the controller or a caller the vault's manifest names, named as the bus proved it (novox/hq ADR " +
+				"0563 §8): the ask is recorded in the vault's store and bounded before the prompt " +
+				"opens, and what is typed is sealed to a key the vault made for the call and opens there alone.",
+				Input: schema(vaultIntake(map[string]string{"node": "the machine the secret is for",
+					"module": "the module", "name": "the secret's name in the module",
+					"desk": "the machine whose prompt asks", "asked_by": "who asked, as the bus named its caller",
+					"outcome": "instead of sealed: how the prompt ended"}), nil)},
+			{Name: "issued", Optional: true, Description: "Take the credential a provider's software issued for a " +
+				"provision, from the controller alone, which asks the provider's tool with a key the vault made for " +
+				"the call; kept as the provision's one credential, or, when the tool answers a value per holder named, " +
+				"each as that holder's own; the same value again writes nothing.",
+				Input: withHolders(schema(vaultIntake(map[string]string{"provision": "the provision",
+					"provider": "the provider's machine", "module": "the provider's module"}), nil))},
+			{Name: "rotate", Optional: true, Description: "Make a secret anew. Refused for a value a provider's " +
+				"software issued and for an accepted credential. Never answers the value.",
+				Input: schema(map[string]string{"node": "the machine, for a module's own secret", "module": "the module",
+					"name": "the secret's name in the module", "provider": "the provider's machine",
+					"provision": "the provision", "by": "who asked, when the controller carries the act"}, nil)},
+			// The move of the controller's secrets (design 57's V3, issue 676): each machine's node-engine hands in what
+			// was sealed to its machine, which the controller cannot open; the controller copies its record of asks.
+			{Name: "move-in", Optional: true, Description: "Take one value of the controller's store in, as it is, " +
+				"from the node-engine of a machine it was sealed to and no other caller: name the row, its origin " +
+				"and generation and get a call and a key made for it, then send the call, the value sealed to that " +
+				"key and a key to read back to. Never replaces a value the vault holds; answers what it kept, read " +
+				"back sealed to that key.",
+				Input: schema(vaultIntake(map[string]string{"node": "a module's own secret: its machine",
+					"module": "its module", "name": "its name in the module",
+					"provider": "a pair credential: the provider's machine", "provision": "the provision",
+					"consumer": "the consumer's machine", "consumer_module": "the consuming module",
+					"local":      "the credential's local name, when it has one",
+					"origin":     "made, accepted or issued, as the controller's store says",
+					"generation": "the controller's generation for the value", "made_at": "when it was made (RFC 3339)",
+					"read_back_to": "the second step: a raw X25519 public key the read-back is sealed to"}), nil)},
+			// A machine's node-engine states its own sealing key (novox/hq ADR 0372, issue 786).
+			{Name: "node-key", Optional: true, Description: "State this machine's sealing key to the vault, in its " +
+				"own name, from the node-engine of the machine alone: at its start and whenever the key changes. A " +
+				"first or changed key is recorded and the machine's core secrets are said changed; the same key " +
+				"again changes nothing.",
+				Input: schema(map[string]string{"key": "the machine's sealing key, a raw X25519 public key in base64"}, nil)},
+			// A machine's node-engine composes its own modules and asks their secrets sealed to its key (novox/hq ADR 0547
+			// §2, ADR 0550 §5, issue 1126); granted as buscompose's Principal.AsksItsOwnSecrets says.
+			{Name: "own", Optional: true, Description: "Answer the node-engine of one machine, about its own machine " +
+				"alone (as the bus proved the caller, never an argument), its modules' own secrets and the pair " +
+				"credentials it consumes or provides that it names, each sealed to the key it stated with node-key. A " +
+				"credential the vault does not hold is named missing; never a value in the clear.",
+				Input: map[string]any{"type": "object", "properties": map[string]any{"credentials": map[string]any{
+					"type": "array", "items": map[string]any{"type": "object"},
+					"description": "the pair credentials the machine's composition reads, each {role: consumer|provider, " +
+						"provision, consumer, consumer_module, provider, local}"}}}},
+			{Name: "move-asks", Optional: true, Description: "Copy rows of the controller's record of asks at a desk " +
+				"into the vault's, as they are and once, from the controller alone. No value is in any of them.",
+				Input: map[string]any{"type": "object", "properties": map[string]any{"asks": map[string]any{
+					"type": "array", "items": map[string]any{"type": "object"},
+					"description": "the controller's rows: id, node, module, name, desk, asked_by, opened_at, ended_at, outcome"}}}},
+			{Name: "issue-account", Optional: true, Description: "Mint one bus account the grants part wants, now (novox/hq " +
+				"ADR 0561 §9): only while the controller's lease is handed away, never a node's account or the " +
+				"controller's, never anew for one the vault holds a value or an adopted hash for. Never the value.",
+				Input: schema(map[string]string{"user": "the bus user, e.g. ace.mesh-build-go"}, []string{"user"})},
+			{Name: "sign", Optional: true, Description: "Sign with the vault's key or authority (novox/hq ADR 0550 §2): " +
+				"kind node-certificate signs the certificate of a machine's internal name, asked by that machine's " +
+				"node-engine for the serving key its record states, built from bus state alone, or by mesh-enrolment for " +
+				"a node it enrols, for the serving key the node presented at redeem (ADR 0587 §3); kind enrolment signs a " +
+				"redeem answer under its own context, for mesh-enrolment alone. Answers the certificate or the signature " +
+				"and the signer's fingerprint, and says signed; never a key.",
+				Input: schema(map[string]string{"kind": "node-certificate or enrolment",
+					"node":        "the machine, for a node certificate: the caller's own, or the node mesh-enrolment enrols",
+					"serving_key": "from mesh-enrolment: the serving key's public half the enrolling node presented",
+					"reply":       "the redeem answer's bytes in base64, for an enrolment"}, []string{"kind"})},
+			// Enrolment (novox/hq ADR 0561 §5, ADR 0587 §3, §5; issue 774): mesh-enrolment is the only caller the vault's
+			// manifest names for these two.
+			{Name: "enrolment-token", Optional: true, Description: "Make a one-time token for a node mesh-enrolment " +
+				"issues on the operator's warrant: its secret kept with its copy sealed to the operator key and its hash " +
+				"written as the bus user enrol.<node>. Answers only what the joining machine must trust (the bus's " +
+				"address, the bus certificate's fingerprint, the vault's public signing key), never the token; with " +
+				"sealed, the token sealed to the operator key, for tokens to relay; with drop, the token and its hash " +
+				"dropped, at the enrolment's end. Asked by mesh-enrolment alone, only from the lease write. The token " +
+				"carries the first tunnel mesh-enrolment built at issue (ADR 0587 §3, insight of 2026-11-02).",
+				Input: withObject(schema(map[string]string{"node": "the node the token is for",
+					"expires": "when the token expires (RFC 3339), as the enrolment's key says",
+					"sealed":  "\"true\": answer the token sealed to the operator key",
+					"drop":    "\"true\": drop the node's token and its hash"}, []string{"node"}, "sealed", "drop"),
+					"tunnel", "the node's first tunnel, built by mesh-enrolment at issue and carried in the token: the hub's "+
+						"public key, the hub's endpoint, the node's tunnel address, its own tunnel key and the network's range",
+					map[string]string{"hub_key": "the hub's tunnel public key", "hub_endpoint": "the hub's endpoint, host:port",
+						"address": "the joining node's tunnel address",
+						"key":     "the joining machine's own tunnel public key, as given at issue",
+						"range":   "the private network's range, a prefix"})},
+			{Name: "node-account", Optional: true, Description: "Mint a joining node's bus account node.<node>, sealed " +
+				"to the sealing key it presented, and write its hash; asked again for the same node and keys, answers the " +
+				"account it already minted; with retire, the account it minted for a revoked enrolment retired. Writes the " +
+				"node's node-logins key naming node.<node>. Asked by mesh-enrolment alone. Never the value in the clear.",
+				Input: schema(map[string]string{"node": "the joining node",
+					"sealing_key": "the sealing key's public half the node presented, which the account is sealed to",
+					"keys_digest": "the digest of every public key the node presented (delivery.KeysDigest)",
+					"retire":      "\"true\": retire the account minted for this node"}, []string{"node"}, "retire")},
+			// A node's account rotates over two logins (novox/hq ADR 0583 §2-§5; issue 774), one node at a time, the bus
+			// node last; the state node-logins says where each node stands.
+			{Name: "rotate-node", Optional: true, Description: "Begin a node's account rotation to its other login: " +
+				"answered only for a call carrying a hand act recorded through mesh-hand-acts, which the vault reads back by " +
+				"its id. Makes the other login's value sealed to that node, writes it rotating in node-logins and says " +
+				"rotation-begun; says node-account-ready once the bus node's have shows a list holding both logins. One " +
+				"node at a time across the mesh, the bus node last: a call while a rotation runs waits until it is done.",
+				Input: schema(map[string]string{"node": "the node whose account rotates", "why": "why, in a sentence",
+					"act": "the id of the hand act recorded for it in mesh-hand-acts"}, []string{"node", "why", "act"})},
+			{Name: "node-account-confirm", Optional: true, Description: "Confirm a node's switch to its new login: " +
+				"asked by the node-engine dialled as that login, the runtime's proof of the caller being the confirmation. " +
+				"The old login's hash is then removed, and rotation-done said once the bus node's have shows the list " +
+				"without it.",
+				Input: schema(map[string]string{}, nil)},
+			{Name: "abandon", Optional: true, Description: "Abandon a node's rotation before its old login is retired: " +
+				"the new login and its value dropped, the old one kept; a node that switched switches back first.",
+				Input: schema(map[string]string{"node": "the node whose rotation is abandoned"}, []string{"node"})},
+		}},
+	// The owner of every config value (novox/hq ADR 0348 §9, design 57 K3): its holder alone writes the buckets
+	// mesh-config_values, _resolved, _predefined and _proposals, and serves the one verb `config` (§1, §10).
+	// Optional until the mesh-config that runs serves it (design 33 §7).
+	{Name: "mesh-config", Scope: ScopeMesh, Decision: "novox/hq ADR 0348, ADR 0565",
+		Serves: []Verb{
+			{Name: "config", Optional: true, Description: "Set, clear, list or read the history of config values: " +
+				"mesh config or node config for a predefined key, or a module's own value on one node, each set " +
+				"with why, validated, and naming each module on each node whose value moves.",
+				Input: configInput()},
+		}},
+	// The provisioner's server (novox/hq ADR 0349 clause 3, design 57 P4): its holder keeps the registry of which
+	// domain answers which kind of placeholder, and the buckets mesh-provisioner_needs, _applied and _collect,
+	// which it and each machine's provisioner client (for its own machine's keys) alone write. Its one verb reads
+	// them. Optional until the mesh-provisioner that runs serves it (design 33 §7).
+	{Name: "mesh-provisioner", Scope: ScopeMesh, Decision: "novox/hq ADR 0349",
+		Serves: []Verb{
+			{Name: "provisioning", Optional: true, Description: "Read what the provisioner keeps: the registry " +
+				"(which domain answers which kind of placeholder), the needs each module on each node recorded, what " +
+				"is applied where, or the items of every collection, narrowed by node and module. Reads only.",
+				Input: schema(map[string]string{"what": "registry (when not given), needs, applied or collect",
+					"node": "a node", "module": "a module: for collect, a contributor", "collection": "for collect: a collection"}, nil)},
+		}},
+	// Named for its scope since 2026-09-30 (novox/hq ADR 0156); `the-artifact-store` resolves to it as
+	// an alias on a mesh that predates the rename. It serves artifacts of every kind a build makes —
+	// images and archives, by digest — which is why the provision is the artifact store and not an
+	// image registry.
+	{Name: "mesh-artifact-store", Scope: ScopeMesh, Delivers: "artifact-store", Decision: "novox/hq ADR 0075"},
+	{Name: "mesh-catalog", Scope: ScopeMesh, Decision: "novox/hq ADR 0121"},
+	// The delivery's owner (novox/hq ADR 0239): one commit's journey from its pull request's head to every
+	// machine, and a group of them, recorded and ordered by its holder, which asks the controller for each act.
+	// What it says it says as its module (`mesh-delivery.transition`), through the runtime that launches it.
+	{Name: DeliverySeat, Scope: ScopeMesh, Serves: deliveryVerbs(), Decision: "novox/hq ADR 0239"},
+	// Placement (novox/hq ADR 0567): which module runs on which node, state on the bus held by the assigner, changed only by
+	// a proposal the nodes answer and the operator approves. Its states and events are the holder module's.
+	{Name: PlacementSeat, Scope: ScopeMesh, Serves: placementVerbs(), Decision: "novox/hq ADR 0567"},
+	// The delivery's checker (novox/hq ADR 0547 §10, issue 774): the try is its verb, not the controller's.
+	{Name: CheckerSeat, Scope: ScopeMesh, Serves: checkerVerbs(), Decision: "novox/hq ADR 0547"},
+	// The mesh's health, out of the controller (novox/hq ADR 0564 clause 1, health_seats.go): the condition keeper, the
+	// watchman's watchdogs, the self-check and the healers.
+	{Name: ConditionsSeat, Scope: ScopeMesh, Decision: healthDecision,
+		Emits: []string{"condition-raised", "condition-changed", "condition-cleared"}, Serves: conditionsVerbs()},
+	{Name: WatchdogsSeat, Scope: ScopeMesh, Decision: healthDecision, Serves: watchdogsVerbs()},
+	{Name: SelfCheckSeat, Scope: ScopeMesh, Decision: healthDecision, Emits: []string{"checked"}, Serves: selfCheckVerbs()},
+	{Name: HealersSeat, Scope: ScopeMesh, Decision: healthDecision, Emits: []string{"healer-acted"}, Serves: healersVerbs()},
+	// The control records, out of the controller (novox/hq ADR 0565 clause 1, control_records_seats.go): a person's
+	// policy and the bus step at the assigner, and the hand-act log.
+	{Name: WantsSeat, Scope: ScopeMesh, Decision: controlRecordsDecision, Emits: []string{"policy-changed"}, Serves: wantsVerbs()},
+	{Name: HandActsSeat, Scope: ScopeMesh, Decision: controlRecordsDecision, Emits: []string{"act-recorded"}, Serves: handActsVerbs()},
+	// Joining a machine (novox/hq ADR 0587 §1, enrolment_seat.go): held once by the module mesh-enrolment.
+	{Name: EnrolmentSeat, Scope: ScopeMesh, Decision: enrolmentDecision, Emits: EnrolmentEvents, Serves: enrolmentVerbs()},
+	// The artifact sweep (novox/hq ADR 0571 clause 2, artifact_sweep_seat.go).
+	{Name: ArtifactSweepSeat, Scope: ScopeMesh, Decision: "novox/hq ADR 0571", Emits: []string{"artifacts-gone"},
+		Serves: artifactSweepVerbs()},
+	// Deferred renames (novox/hq ADR 0121): these deliver a provision, so renaming them is a
+	// delivering-seat migration with a mesh-wide cascade if a holder stops resolving mid-flight.
+	// They keep their names until that migration is done deliberately, apart from the node-* pass.
+	{Name: "npm-package-registry", Scope: ScopeMesh, Delivers: "npm-package-registry", Decision: "novox/hq ADR 0109"},
+	{Name: "git", Scope: ScopeMesh, Delivers: "git", Decision: "novox/hq ADR 0111"},
+	// **A build node's work, one seat per build language** (novox/hq ADR 0525 §2, §10; ADR 0536 §4; issue 1887). The
+	// build module of each language claims its seat on every node it runs on; the builder and the checker put their
+	// asks on the seat's accepted kinds, which the broker derives as one work queue with a shared worker per kind, and
+	// each holder pulls delivery first, then check, then recheck, at most its node's build capacity at once. Its verbs
+	// say what the node runs and pause or resume it there: every holder pulls from the same worker, so a node's pause is
+	// its holder taking nothing, kept on the module's own pause key (issue 1887's design limit 2). They replace
+	// node-build-agent, retired with build-agent (ADR 0524 §5).
+	{Name: "node-build-go", Scope: ScopeNode, Accepts: buildAskKinds(), PulledByKind: true, Serves: buildSeatVerbs("Go"),
+		Yields: true, Decision: "novox/hq ADR 0525, ADR 0536, ADR 0553"},
+	{Name: "node-build-node", Scope: ScopeNode, Accepts: buildAskKinds(), PulledByKind: true, Serves: buildSeatVerbs("Node"),
+		Yields: true, Decision: "novox/hq ADR 0525, ADR 0536, ADR 0553"},
+	{Name: "node-build-image", Scope: ScopeNode, Accepts: buildAskKinds(), PulledByKind: true, Serves: buildSeatVerbs("image"),
+		Yields: true, Decision: "novox/hq ADR 0525, ADR 0536, ADR 0553"},
+	// **The mesh's resolvers** (novox/hq ADR 0194, 0196, 0223): every node's internal domain, and
+	// every node and container asks them and nothing else. Replicated since ADR 0223: held on more
+	// than one machine, each answering the same names from the same roster, and every machine's
+	// resolver file lists every holder — its own first — and no public resolver, so whichever answers
+	// first gives the one answer. Delivers what a machine's resolver configuration requires, so that
+	// requirement resolves to a holder wherever they are placed.
+	{Name: "mesh-dns-resolver", Scope: ScopeMesh, Delivers: "wildcard-resolution", Replicated: true,
+		Decision: "novox/hq ADR 0194, ADR 0223"},
+	// **A machine's names are one module's** (novox/hq ADR 0199, ADR 0223): its holder writes
+	// /etc/hostname and the machine's own lines in /etc/hosts, and keeps every other line of the hosts
+	// file as the operator's, changed through these three verbs on that machine alone. The controller
+	// holds none of it. Named node-hosts-file until ADR 0223; the former name resolves to it as an
+	// alias on a mesh that knew it.
+	{Name: "node-hostname", Scope: ScopeNode, Decision: "novox/hq ADR 0199, ADR 0223",
+		// The machine's names are the role's files, whatever program fills it (novox/hq ADR 0287).
+		Paths: []SeatPath{{Path: "/etc/hosts"}, {Path: "/etc/hostname"}},
+		Serves: []Verb{
+			{Name: "entries", Description: "Every line of this machine's /etc/hosts, each marked whose it is: " +
+				"the operator's, or the block of the module or tool that writes it.",
+				Input: schema(map[string]string{}, nil), Replaces: []string{"cat /etc/hosts", "getent hosts"}},
+			{Name: "add", Description: "Add one address and its names to the operator's lines of this machine's " +
+				"/etc/hosts — a name for this machine's own programs, not the mesh's.",
+				Input: schema(map[string]string{"address": "the IPv4 or IPv6 address",
+					"names": "the names for it, separated by spaces"}, []string{"address", "names"}),
+				Replaces: []string{"edit /etc/hosts", "HOSTALIASES"}},
+			{Name: "remove", Description: "Remove one name, or every line of one address, from the operator's " +
+				"lines of this machine's /etc/hosts. A line a module writes is refused, naming the module.",
+				Input: schema(map[string]string{"name": "a host name, or an address to remove every line of"},
+					[]string{"name"}), Replaces: []string{"sed -i /etc/hosts"}},
+		}},
+	// The intrusion prevention's verbs (novox/hq ADR 0179): what a person asks a machine's ban list
+	// whatever keeps it — who is banned and why, ban one address, let one go. Every holder serves all
+	// four; the jails themselves are composed from the modules the machine runs (to-be 31).
+	{Name: "node-intrusion-prevention", Scope: ScopeNode, Decision: "novox/hq ADR 0121",
+		Serves: []Verb{
+			{Name: "status", Description: "Every jail on this machine with how many it is watching and " +
+				"holding now, and the totals since the jail started; one jail's detail when named.",
+				Input: schema(map[string]string{"jail": "one jail (optional)"}, nil), Replaces: []string{"fail2ban-client status"}},
+			{Name: "banned", Description: "Every address banned on this machine right now, with the jail " +
+				"that holds it and when the ban ends.",
+				Input: schema(map[string]string{"jail": "one jail (optional)"}, nil), Replaces: []string{"fail2ban-client banned"}},
+			{Name: "ban", Description: "Ban one address in one jail now, for the jail's ban time — an " +
+				"operator's act on the live ban list, which the mesh never writes itself.",
+				Input:    schema(map[string]string{"ip": "the address", "jail": "the jail to hold it"}, []string{"ip", "jail"}),
+				Replaces: []string{"fail2ban-client set banip"}},
+			{Name: "unban", Description: "Let one address go, from one jail or from every jail when none is named.",
+				Input:    schema(map[string]string{"ip": "the address", "jail": "one jail (optional)"}, []string{"ip"}),
+				Replaces: []string{"fail2ban-client unban", "fail2ban-client set unbanip"}},
+		}},
+	// The packet filter's verbs (novox/hq ADR 0170): what a person asks a machine's filter whatever
+	// filter answers — the rules as enforced, reload the mesh's own, remove one thing the mesh did
+	// not write. Every holder serves all three; what differs by filter is the holder's own tools.
+	{Name: "node-packet-filter", Scope: ScopeNode, Decision: "novox/hq ADR 0121",
+		Serves: []Verb{
+			{Name: "rules", Description: "The packet filter as this machine enforces it now: the nftables " +
+				"ruleset and, where the tool exists, the legacy filter's listings. Narrowed to one table or " +
+				"chain when asked.",
+				Input: schema(map[string]string{"table": "one nftables table, as `family name` (optional)",
+					"chain": "one chain of that table (optional)"}, nil),
+				Replaces: []string{"nft list ruleset", "iptables -L", "iptables-save"}},
+			{Name: "reload", Description: "Load the mesh's own filter again from the file the mesh writes, " +
+				"and answer with the mesh's table as loaded.",
+				Input: schema(map[string]string{}, nil), Replaces: []string{"nft -f"}},
+			{Name: "remove", Description: "Remove one rule set the mesh did not write, named exactly as the " +
+				"host reports it (novox/hq ADR 0168) — `chain X (iptables-legacy)` or `table ip6 filter, chain " +
+				"DOCKER-USER`. Refuses the mesh's tables, the runtime's own chains, a built-in chain and an " +
+				"active found firewall's chains. An operator's act, by name, never a flush.",
+				Input:    schema(map[string]string{"where": "the rule set, as `node show` lists it"}, []string{"where"}),
+				Replaces: []string{"nft delete", "iptables -X"}},
+		}},
+	// The machine's service manager (novox/hq ADR 0177). The host applies every declared unit,
+	// system or user scope; the holder answers questions and operator acts about them, each verb
+	// taking the unit and an optional scope. The holder runs nothing of its own: its verbs are
+	// served by the node tools runtime (ADR 0175).
+	{Name: ServiceManagerSeat, Scope: ScopeNode, Decision: "novox/hq ADR 0177",
+		Serves: serviceManagerVerbs()},
+	// The machine's package manager (novox/hq ADR 0207). A module declaring a `package` depends on
+	// it being held on its node, as one declaring a `service` depends on node-service-manager: the
+	// mesh's word for "something on this machine answers for installing", where a capability only
+	// says the software is there. No verbs yet — the seat says who answers, and what may be asked
+	// of it is decided when someone needs to ask.
+	{Name: PackageManagerSeat, Scope: ScopeNode, Decision: "novox/hq ADR 0207"},
+	// The machine's container runtime (novox/hq ADR 0166, seeded now by ADR 0207): a module
+	// declaring a `container` depends on it being held on its node. Its verbs, and the host creating
+	// containers through its holder, wait for ADR 0166's acceptance — seeded without them so the
+	// dependency has a seat to name and the runtime's module has one to claim.
+	{Name: ContainerRuntimeSeat, Scope: ScopeNode, Decision: "novox/hq ADR 0166, ADR 0207"},
+	// The operator account's environment (novox/hq ADR 0203): one module per machine writes it, and
+	// every module contributes to it. No verbs — the seat says who places the environment's files,
+	// and their path is its protocol: a shell sources ~/.config/mesh/environment.sh without knowing
+	// which module wrote it.
+	{Name: EnvironmentSeat, Scope: ScopeNode, Decision: "novox/hq ADR 0203"},
+	// The provisioner client on every machine (novox/hq ADR 0349 clause 3, design 57 P5): a service of its own on a
+	// bus account of its own (mesh-controller internal/broker NodeProvisionerSeat, design 57 P3), which fills the
+	// machine's templates. It serves no verb an agent calls.
+	{Name: "node-provisioner", Scope: ScopeNode, Decision: "novox/hq ADR 0349"},
+	// The login shell (novox/hq ADR 0204, replacing the module-declared `login-shell` of ADR 0176):
+	// the mesh's, so a second shell module claims the seat rather than declaring a second one, and
+	// the seat exists whether or not zsh's definition is registered. `execute` is the contract a caller
+	// may call where the machine serves it (optional: ADR 0268); the holder places every module's shell
+	// code in its slots.
+	{Name: LoginShellSeat, Scope: ScopeNode, Decision: "novox/hq ADR 0204",
+		Serves: loginShellVerbs()},
+	// A machine's power (novox/hq ADR 0211): its holder owns logind's power handling, places the
+	// code modules contribute for the power moments, and publishes the machine's power states as
+	// its events. Every machine has one — every machine boots and shuts down. No verbs yet.
+	{Name: PowerSeat, Scope: ScopeNode, Decision: "novox/hq ADR 0211"},
+	// The machine's hotkeys (novox/hq ADR 0212): the daemon that sees the keys the window manager
+	// does not — a laptop's vendor keys — run by one module per machine, which owns its
+	// configuration. Every other module with keys contributes trigger lines to it.
+	{Name: HotkeysSeat, Scope: ScopeNode, Decision: "novox/hq ADR 0212",
+		Receives: []Receivable{{Kind: "trigger", Comment: "#"}}},
+	// The machine's message bus (novox/hq ADR 0215): its holder owns the D-Bus implementation and its
+	// system service, never restarts it live, and publishes curated events about it, never its traffic.
+	// It receives nothing yet: packages ship their own policies.
+	{Name: MessageBusSeat, Scope: ScopeNode, Decision: "novox/hq ADR 0215"},
+	// The machine's backups (novox/hq ADR 0214, to-be 43): its holder keeps nightly restore points of
+	// the data every module on the machine declares, on the machine, against mistakes rather than
+	// disasters. A module contributes `backup` lines — what to run to take a consistent copy, and
+	// which of its directories to keep.
+	{Name: BackupSeat, Scope: ScopeNode, Decision: "novox/hq ADR 0214",
+		Serves: backupVerbs(),
+		// `backup` is what to run and which paths to keep; `data` every item a module declares, with its
+		// class, for the holder to measure (novox/hq ADR 0233). Both derived from modules' data sections.
+		Receives: []Receivable{{Kind: BackupKindBackup, Comment: "#", Dirs: true}, {Kind: BackupKindData, Comment: "#", Dirs: true}}},
+	// Deferred (novox/hq ADR 0121): renaming to mesh-private-network is a scope + server/client
+	// model change, not a rename, so it stays until that is built.
+	{Name: "the-private-network", Scope: ScopeNode, Decision: "novox/hq ADR 0110"},
+	// The program that manages the machine's own network. It delivers nothing: its holder keeps the
+	// manager and the mesh from contradicting each other — the private network's interface left
+	// alone — and writes the machine's resolver file itself, because the manager is what would
+	// otherwise rewrite it (novox/hq ADR 0223, which retired node-resolver-config into this seat).
+	// It never declares a link, an address or a wireless network, because the link is the only
+	// channel a fix could arrive on. A seat
+	// rather than a condition in the resolver's module, so a machine running two managers is
+	// refused at assignment instead of found by the resolver being rewritten (novox/hq ADR 0117).
+	//
+	// Its verbs say what the machine resolves through and over which links (novox/hq ADR 0241): the
+	// resolver file as it is and who wrote it, and every link with its addresses, routes and the resolvers
+	// the manager knows for it — the same for every holder, so a question about a machine's names is asked
+	// the same way whatever manages its network. Optional until both holders serve them.
+	//
+	// It owns the resolver file, stepping back for node-resolver where that is held (novox/hq ADR 0287,
+	// ADR 0247).
+	{Name: "node-uplink", Scope: ScopeNode, Decision: "novox/hq ADR 0117", Serves: uplinkVerbs(),
+		Paths: []SeatPath{{Path: ResolverFile, StepsBackFor: ResolverSeat}}},
+	// The machine's own resolver (novox/hq ADR 0247): held only where something requires `split-dns` — a
+	// VPN client whose domains must go to its own servers while every other name goes to the mesh's.
+	// Where it is held, its holder writes the resolver file and the uplink's holder steps back from it
+	// (node_resolver.go). It knows nothing of any VPN: its verbs route domains to servers over a link.
+	{Name: ResolverSeat, Scope: ScopeNode, Decision: "novox/hq ADR 0247", Serves: resolverVerbs(),
+		Paths: []SeatPath{{Path: ResolverFile}}},
+	// A machine's shares and the shares it mounts (novox/hq ADR 0263): the holder of node-nfs-server
+	// exports a machine's folders to the private network and provides each as `nfs-share`; the holder of
+	// node-mounts writes a mount and an automount unit per share on a machine that asks (shares.go).
+	{Name: NFSServerSeat, Scope: ScopeNode, Decision: "novox/hq ADR 0263", Serves: nfsServerVerbs()},
+	{Name: MountsSeat, Scope: ScopeNode, Decision: "novox/hq ADR 0263", Serves: mountsVerbs()},
+	// A node's files and accounts, read (novox/hq ADR 0310, reads.go): by an account of the holder's own that holds
+	// no secret, on every node, so the reads ADR 0268 §5 takes over from the login shell's execute have a tool.
+	{Name: ReadsSeat, Scope: ScopeNode, Decision: "novox/hq ADR 0310", Serves: readsVerbs()},
+	// A node's files, read and managed (novox/hq ADR 0394, files.go): beside node-reads until mesh-files is assigned
+	// on every node, then node-reads goes (ADR 0394 §9).
+	{Name: FilesSeat, Scope: ScopeNode, Decision: "novox/hq ADR 0394", Serves: filesVerbs()},
+	// The node's engine's own verbs and asks (novox/hq ADR 0563 §1): held by the engine on every node, by no module.
+	engineSeat(),
+},
+	// The graphical session's roles (novox/hq ADR 0208), last because they are a workstation's.
+	graphicalSessionSeats()...)
 
 // seats is the working set the lookups read. It starts as the compiled defaults and is replaced by
 // what the control plane loaded from its store (novox/hq ADR 0122), so a change to the set is a
 // change to data, not to this code.
 var seats = defaultSeats
 
+// configInput is the schema of mesh-config's verb: a value of the key's own type (a number for a number, never its
+// text), and a limit that is a number; every other argument a string.
+func configInput() map[string]any {
+	in := schema(map[string]string{"action": "list (when not given), set, clear or history",
+		"key": "the config key", "value": "for set: the value, of the key's type",
+		"module": "a module: its own value, with node", "node": "a node",
+		"why": "for set and clear: why", "by": "who gave the value at the controller's terminal",
+		"limit": "for history: at most this many, newest"}, nil)
+	props := in["properties"].(map[string]any)
+	props["value"] = map[string]any{"description": "for set: the value, of the key's type: a number, a string, " +
+		"a boolean, or for a trusted key an object or a list"}
+	props["limit"] = map[string]any{"type": "number", "description": "for history: at most this many, newest"}
+	return in
+}
+
 // DefaultSeats is the set the mesh ships with, for seeding the store's seat table.
 func DefaultSeats() []Seat { return append([]Seat(nil), defaultSeats...) }
 
@@ -326,9 +703,189 @@ func SeatsWithAProtocol() []Seat {
 	return out
 }
 
+// serviceManagerVerbs is the contract every holder of node-service-manager serves (novox/hq ADR
+// 0177): the units on the machine in both scopes, read and acted on by name. Every verb takes an
+// optional scope — "system" when absent, "user" for the operator account's own manager — so a
+// caller asks for a user unit the way it asks for a system one; `failed` alone reads both managers
+// when none is named. `failed`, `reset-failed`, `wanted-by` and `unlink-dangling` are optional
+// (Verb.Optional) until every holder serves them (ADR 0246).
+func serviceManagerVerbs() []Verb {
+	scoped := func(more map[string]string, required []string) map[string]any {
+		props := map[string]string{"scope": "\"system\" (the default) or \"user\": the operator account's own manager"}
+		for k, v := range more {
+			props[k] = v
+		}
+		return schema(props, required)
+	}
+	unit := map[string]string{"unit": "the unit's name, as the service manager knows it"}
+	return []Verb{
+		{Name: "units", Description: "The units the service manager knows in a scope, each with its load, active and sub state; narrowed to a pattern when asked.",
+			Input: scoped(map[string]string{"pattern": "a glob the unit's name must match (optional)"}, nil), Replaces: []string{"systemctl list-units"}},
+		{Name: "status", Description: "One unit as the service manager sees it now: its states, whether it starts at boot, its main process, and whether the mesh declares it.",
+			Input: scoped(unit, []string{"unit"}), Replaces: []string{"systemctl status", "systemctl is-active"}},
+		{Name: "start", Description: "Start one unit. For a unit the mesh declares, the answer says the host will restore what its declaration says at the next apply.",
+			Input: scoped(unit, []string{"unit"}), Replaces: []string{"systemctl start"}},
+		{Name: "stop", Description: "Stop one unit; for a mesh-declared unit the answer says the host will restore its declared state.",
+			Input: scoped(unit, []string{"unit"}), Replaces: []string{"systemctl stop"}},
+		{Name: "restart", Description: "Restart one unit.",
+			Input: scoped(unit, []string{"unit"}), Replaces: []string{"systemctl restart"}},
+		{Name: "enable", Description: "Make one unit start at boot (or at the account's login, in user scope).",
+			Input: scoped(unit, []string{"unit"}), Replaces: []string{"systemctl enable"}},
+		{Name: "disable", Description: "Stop one unit starting at boot (or at login, in user scope).",
+			Input: scoped(unit, []string{"unit"}), Replaces: []string{"systemctl disable"}},
+		// **A window, not only a tail** (the operator's direction 2026-10-07): an incident is read for the
+		// minutes it happened in, and with no window on the verb a person reached for a shell. Every
+		// argument is the holder's to validate — passed to journalctl as one word of its own, never through
+		// a shell — and what the unit printed of a secret is redacted before it is answered.
+		{Name: "journal", Description: "The last lines of one unit's journal (at most 2000), in a time window and " +
+			"narrowed to a priority and to lines holding a text when asked. A secret the unit printed is shown as " +
+			"[redacted: <what it was>].",
+			Input: scoped(map[string]string{
+				"unit":     unit["unit"],
+				"lines":    "how many lines from the end of what matches (default 100, at most 2000)",
+				"since":    "the window's start: an RFC 3339 time (2026-10-07T09:30:00Z) or relative to now (-30min, -2h, yesterday) (optional)",
+				"until":    "the window's end, in the same forms (optional; now when absent)",
+				"match":    "only the lines holding this text, as written — a fixed string, not a pattern (optional)",
+				"priority": "only entries this severe or more: 0-7 or emerg, alert, crit, err, warning, notice, info, debug (optional)",
+			}, []string{"unit"}),
+			Replaces: []string{"journalctl"}},
+		// What has failed, on the seat rather than as one holder's own tool: whatever holds the role answers
+		// it, so a caller asks every machine the same way. **Optional while its holders catch up**: the
+		// systemd module running today serves it as its own systemd_failed, and a required verb would
+		// refuse it before the version serving `failed` could be delivered.
+		{Name: "failed", Optional: true, Description: "Every failed unit on this machine, in the system manager and in the operator " +
+			"account's; a manager that does not answer is reported with its error, never as nothing failed.",
+			Input:    schema(map[string]string{"scope": "\"system\" or \"user\": only that manager (both when absent)"}, nil),
+			Replaces: []string{"systemctl --failed"}},
+		// **Clearing a failed record, and finding what starts a unit** (novox/hq issue 332): a unit whose
+		// file is gone stays failed in its manager until the record is reset, and what keeps asking for it
+		// is a dependency or an enable link no verb could show. Required since every holder serves them
+		// (ADR 0246 step 3).
+		{Name: "reset-failed", Description: "Clear one unit's failed record in its manager — " +
+			"its failed state and its start-limit count — and answer its state after. It removes no file and " +
+			"starts nothing.",
+			Input: scoped(unit, []string{"unit"}), Replaces: []string{"systemctl reset-failed"}},
+		{Name: "wanted-by", Description: "What wants, requires or triggers one unit, read-only: the " +
+			"manager's reverse dependencies (WantedBy, RequiredBy, UpheldBy, BoundBy, TriggeredBy and the rest) and " +
+			"every enable link naming it in the scope's configuration directories (*.wants, *.requires, *.upholds), " +
+			"each with where it points and whether it dangles — the account's own directory included in user scope.",
+			Input: scoped(unit, []string{"unit"}),
+			Replaces: []string{"systemctl list-dependencies --reverse", "systemctl show -p WantedBy",
+				"ls ~/.config/systemd/user/*.wants"}},
+		// **A dangling enable link removed on the person's word** (novox/hq issue 332): `systemctl disable`
+		// leaves a link whose unit file is gone, so the manager keeps asking for the unit. Required since
+		// every holder serves it (ADR 0246 step 3).
+		{Name: "unlink-dangling", Description: "Remove the dangling enable links named for one " +
+			"unit — links in a *.wants, *.requires or *.upholds directory of the account's or the machine's own " +
+			"configuration whose target does not exist, which `disable` leaves once the unit's file is gone — on " +
+			"the person's word: `why` is required. Each is recorded (its path, its target, the reason) before it is " +
+			"removed, and the manager reloaded; a link whose target exists, or one a package, a generator or the " +
+			"runtime placed, is left and said.",
+			Input: scoped(map[string]string{"unit": unit["unit"],
+				"why": "the person's reason for removing the links, kept in the record"}, []string{"unit", "why"}),
+			Replaces: []string{"rm ~/.config/systemd/user/*.wants/<unit>", "unlink /etc/systemd/system/*.wants/<unit>"}},
+	}
+}
+
+// uplinkVerbs is the contract every holder of node-uplink serves (novox/hq ADR 0241): read-only answers
+// about what the machine resolves through and over which links, whatever program manages its network.
+func uplinkVerbs() []Verb {
+	return []Verb{
+		{Name: "resolvers", Description: "The machine's resolver file as it is now: the resolvers, search " +
+			"domains and options it lists, whether it is the file the mesh declares, and when it is not, who " +
+			"wrote it as far as the machine shows — its header, a backup a VPN client left beside it, a link " +
+			"in its place, a known writer running.",
+			Input: schema(nil, nil), Optional: true},
+		{Name: "links", Description: "Every network link on the machine: its state, its addresses, whether " +
+			"the default route leaves through it, and the resolvers and search domains the network manager " +
+			"knows for it — a VPN's tunnel included.",
+			Input: schema(nil, nil), Optional: true},
+	}
+}
+
+// backupVerbs is the node-backup seat's protocol (novox/hq to-be 43): what is kept, take one now,
+// and restore beside the live data — never over it.
+func backupVerbs() []Verb {
+	return []Verb{
+		{Name: "backed-up", Description: "What this machine backs up: each module, what it declared, " +
+			"its last good night, how many restore points are kept and the repository's size.",
+			Input: schema(map[string]string{"module": "one module (optional)"}, nil), Replaces: []string{"restic snapshots"}},
+		{Name: "now", Description: "Take a backup now, of one module or of every module on this " +
+			"machine — before a migration, a retirement or anything else that could go wrong.",
+			Input: schema(map[string]string{"module": "one module (optional)"}, nil), Replaces: []string{"restic backup"}},
+		{Name: "restore", Description: "Restore one module's data from a restore point BESIDE the live " +
+			"data, never over it: each directory as <path>.restored-<date>. Swapping it in is a " +
+			"person's act. Lists the restore points when none is named.",
+			Input: schema(map[string]string{
+				"module":   "the module",
+				"snapshot": "the restore point (from `backed-up`; the newest when omitted)",
+				"path":     "one of the module's directories (all of them when omitted)",
+			}, []string{"module"}), Replaces: []string{"restic restore"}},
+	}
+}
+
+// loginShellVerbs is the contract of node-login-shell (novox/hq ADR 0176, ADR 0204): one command, run
+// the way the operator's own terminal would run it, bounded below the runtime's thirty-second call limit
+// so a hung command answers rather than times the caller out.
+//
+// **`execute` is optional** (novox/hq ADR 0268). It runs any command as the operator account, which can
+// become root without a person, so a machine may withhold it: the control-node does, through the
+// holder's own `execute` setting, until a call to it needs a person's approval (hq research 039). The mark
+// is ADR 0246's: a holder that does not serve the verb on a machine still holds the seat there, and its
+// silence on the bus is not judged — a holder withholding it serves nothing on the seat.
+func loginShellVerbs() []Verb {
+	return []Verb{
+		{Name: "execute", Optional: true, Description: "Run one command on this machine as the operator account, in a " +
+			"non-interactive login shell in its home; answers with what it printed and how it exited.",
+			Input: schema(map[string]string{
+				"command":         "the command line, as you would type it",
+				"timeout_seconds": "give up after this long, at most 25 (default 20)",
+			}, []string{"command"})},
+	}
+}
+
+// buildAskKinds are a build seat's accepted kinds, in the order a holder pulls them (ADR 0536 §4; mesh-sdk
+// delivery.AskKinds).
+func buildAskKinds() []string { return []string{"delivery", "check", "recheck"} }
+
+// buildSeatVerbs are what a build module answers on its own node for its seat (ADR 0525 §10).
+func buildSeatVerbs(language string) []Verb {
+	return []Verb{
+		{Name: "current", Description: "The " + language + " asks this node runs now (each ask's id, kind, module and when it " +
+			"started), its build capacity, and whether it is paused, taking no new ask.",
+			Input: schema(map[string]string{}, nil)},
+		{Name: "pause", Description: "Take no new " + language + " ask on this node until resumed; an ask running here " +
+			"ends in its place. Kept across a restart of the build module (its pause key). A capacity of 0 is the " +
+			"lasting way to keep a node from building.",
+			Input: schema(map[string]string{}, nil)},
+		{Name: "resume", Description: "Take " + language + " asks again on this node.",
+			Input: schema(map[string]string{}, nil)},
+	}
+}
+
 // BrokerSeat is the mesh's bus. Its holder is the bus, and its account — when it declares one — may
 // snapshot the bus's streams and do nothing else (novox/hq ADR 0235).
-//
-// Deprecated: a whole seat's name is mesh-contracts' (seats.MeshBroker, meshbroker.Seat); kept for its importers
-// until their next change takes it from there (testdata/seat-names.txt).
-const BrokerSeat = contractseats.MeshBroker
+const BrokerSeat = "mesh-broker"
+
+// vaultIntake is a two-step vault verb's arguments: what its first step names, then the call and what was sealed.
+// withHolders adds to `issued` the provision's holders from that provider (issue 749): a provider's tool may answer a
+// value for each, which the vault keeps as that holder's own and hands to it alone.
+func withHolders(input map[string]any) map[string]any {
+	props, _ := input["properties"].(map[string]any)
+	props["holders"] = map[string]any{"type": "array",
+		"description": "the provision's holders from that provider, each {node, module}: its tool may answer a value " +
+			"for each, kept as that holder's own and handed to it alone",
+		"items": map[string]any{"type": "object", "properties": map[string]any{
+			"node":   map[string]any{"type": "string", "description": "the holder's machine"},
+			"module": map[string]any{"type": "string", "description": "the consuming module"}}}}
+	return input
+}
+
+func vaultIntake(first map[string]string) map[string]string {
+	out := map[string]string{"call": "the second step: the call the first step answered",
+		"sealed": "the second step: the value sealed to the call's key — never the value"}
+	for k, v := range first {
+		out[k] = v
+	}
+	return out
+}

go/catalogue/seats_test.go

@@ -1,10 +1,6 @@
 package catalogue
 
 import (
-	"encoding/json"
-	"os"
-	"reflect"
-	"slices"
 	"testing"
 )
 
@@ -34,105 +30,4 @@ func TestUseSeatsReplacesTheSetButNeverEmptiesIt(t *testing.T) {
 	if len(Seats()) != 1 {
 		t.Fatalf("the working set is %d seats, not the one that was loaded", len(Seats()))
 	}
-
-	// **The compiled set is the generated one, and the move changed nothing a reader sees** (design 26, SD-M3, SDK-8):
-	// every seat the list mesh-sdk compiled before the move held (testdata, written from 5a38a12) is in the set
-	// generated from mesh-contracts' definitions, entry for entry, its verbs' optional marks and a kind's code
-	// included. A seat defined whole may add verbs, events and answers; the vault drops accept and move-asks (ADR 0620
-	// §3); three registry seats are new.
-	UseSeats(DefaultSeats())
-	type golden struct {
-		Seat
-		Optional  []string
-		ShapeCode []string
-	}
-	raw, err := os.ReadFile("testdata/seats-before-move.json")
-	if err != nil {
-		t.Fatal(err)
-	}
-	var compiled []golden
-	if err := json.Unmarshal(raw, &compiled); err != nil {
-		t.Fatal(err)
-	}
-	whole := []string{"npm-package-registry", "mesh-broker", "mesh-config", "mesh-vault", "mesh-delivery-checker", "node-engine"}
-	dropped := map[string]bool{"mesh-vault.accept": true, "mesh-vault.move-asks": true}
-	// Verbs a seat at the seat list's grain gained in the milestone, each optional until its holders serve it.
-	addedVerbs := map[string]bool{}
-	// A verb whose input the whole definition corrected: compose-candidate's input is the boolean the engine and the
-	// checker read, where the compiled list said a word (engine_compose_candidate_test.go reads it).
-	retyped := map[string]bool{"node-engine.compose-candidate": true}
-	norm := func(v any) any {
-		b, _ := json.Marshal(v)
-		var out any
-		_ = json.Unmarshal(b, &out)
-		return out
-	}
-	var names []string
-	for _, want := range compiled {
-		names = append(names, want.Name)
-		got, ok := SeatNamed(want.Name)
-		if !ok {
-			t.Errorf("%s left the generated set", want.Name)
-			continue
-		}
-		g := golden{Seat: got}
-		for _, v := range got.Serves {
-			if v.Optional {
-				g.Optional = append(g.Optional, v.Name)
-			}
-		}
-		for _, r := range got.Receives {
-			if r.Shape != nil && (r.Shape.Check != nil || r.Shape.Reads != nil) {
-				g.ShapeCode = append(g.ShapeCode, r.Kind)
-			}
-		}
-		g.Serves = slices.DeleteFunc(slices.Clone(g.Serves), func(v Verb) bool { return addedVerbs[want.Name+"."+v.Name] })
-		g.Optional = slices.DeleteFunc(g.Optional, func(n string) bool { return addedVerbs[want.Name+"."+n] })
-		if slices.Contains(whole, want.Name) {
-			want := &want
-			byName := map[string]Verb{}
-			for _, v := range got.Serves {
-				v.Output = nil
-				byName[v.Name] = v
-			}
-			var kept []Verb
-			for _, v := range want.Serves {
-				if dropped[want.Name+"."+v.Name] {
-					if _, still := byName[v.Name]; still {
-						t.Errorf("%s still serves %s", want.Name, v.Name)
-					}
-					continue
-				}
-				kv := byName[v.Name]
-				if retyped[want.Name+"."+v.Name] {
-					kv.Input = v.Input
-				}
-				kept = append(kept, kv)
-			}
-			g.Serves, g.Emits, g.Accepts = kept, want.Emits, want.Accepts
-			// A verb the whole seat added (new, optional while its holders catch up) is no verb of the compiled list.
-			g.Optional = slices.DeleteFunc(g.Optional, func(n string) bool {
-				return !slices.ContainsFunc(want.Serves, func(v Verb) bool { return v.Name == n })
-			})
-			if len(g.Optional) == 0 {
-				g.Optional = nil
-			}
-			want.Optional = slices.DeleteFunc(want.Optional, func(n string) bool { return dropped[want.Name+"."+n] })
-			want.Serves = slices.DeleteFunc(slices.Clone(want.Serves), func(v Verb) bool { return dropped[want.Name+"."+v.Name] })
-		}
-		if !reflect.DeepEqual(norm(g), norm(want)) {
-			gb, _ := json.Marshal(g)
-			wb, _ := json.Marshal(want)
-			t.Errorf("%s is not as the compiled list held it:\n got %s\nwant %s", want.Name, gb, wb)
-		}
-	}
-	var added []string
-	for _, s := range DefaultSeats() {
-		if !slices.Contains(names, s.Name) {
-			added = append(added, s.Name)
-		}
-	}
-	if want := []string{"go-package-registry", "container-image-registry", "oci-artifact-registry"}; !slices.Equal(added, want) {
-		t.Errorf("the generated set adds %v, want %v", added, want)
-	}
 }

go/catalogue/setting_defaults.go

@@ -31,11 +31,6 @@ type SettingDeclaration struct {
 	Required bool `json:"required,omitempty"`
 	// Runtime is a value the module's code reads at runtime rather than one placed in a file (ADR 0348 §5).
 	Runtime bool `json:"runtime,omitempty"`
-	// RenamedFrom is the value's old name, a config value of this module's own (novox/hq ADR 0609 §4, design 32 *A
-	// config value renamed*): on the merge mesh-config moves the value held under it to this name, and answers both
-	// names until every node-engine reports a build reading the new one. The config form only: the judge refuses it
-	// under `settings`, on a secret, and where it changes the value's trust.
-	RenamedFrom string `json:"renamed-from,omitempty"`
 }
 
 // KindPreference is the kind of a setting that may have a default.

go/catalogue/shares.go

@@ -1,9 +1,80 @@
 package catalogue
 
-import contractseats "git.novox.be/novox/mesh-contracts/go/seats"
-
 // NFSServerSeat is the role of the machine that shares directories over NFS (novox/hq ADR 0263).
-const NFSServerSeat = contractseats.NodeNfsServer
+const NFSServerSeat = "node-nfs-server"
 
 // MountsSeat is the role that mounts a machine's shares and occasional sources (novox/hq ADR 0263).
-const MountsSeat = contractseats.NodeMounts
+const MountsSeat = "node-mounts"
+
+// nfsServerVerbs is the contract every holder of node-nfs-server serves (novox/hq ADR 0263).
+func nfsServerVerbs() []Verb {
+	return []Verb{
+		{Name: "exports", Description: "Every share this machine exports: its name, its path, read-write or " +
+			"read-only, the owner every client is mapped to (uid and gid), each node it is exported to with that " +
+			"node's private address and access (only the nodes the server grants it to and that ask for it), " +
+			"what is granted and not asked for or asked for and not granted, and whether the kernel holds it " +
+			"now. Also the exports found that are not the mesh's: a dataset's sharenfs property, a line in " +
+			"/etc/exports.",
+			Input:    schema(map[string]string{}, nil),
+			Replaces: []string{"exportfs -v", "cat /etc/exports", "zfs get sharenfs"}},
+		{Name: "clients", Description: "Which machines have mounted which share now, as the NFS server " +
+			"knows its clients.",
+			Input:    schema(map[string]string{}, nil),
+			Replaces: []string{"ss -tn sport = :2049", "cat /proc/fs/nfsd/clients/*/info"}},
+		{Name: "test", Description: "Whether this machine exports one share for the mesh now, and whether its " +
+			"NFS service is up; with an address, also whether the share is exported to that address: a node's " +
+			"own private address, when the server grants it the share and the node asks for it. What a machine " +
+			"mounting the share asks before it mounts.",
+			Input: schema(map[string]string{
+				"share":   "the share, by its name",
+				"address": "a node's private address, to ask whether the share is exported to it (optional)",
+			}, []string{"share"}),
+			Replaces: []string{"showmount -e"}},
+		{Name: "reload", Description: "Have the kernel read this machine's export files again now (exportfs " +
+			"-ra) and answer the shares as it then holds them. The module's own process writes its export " +
+			"file; this is for after a change made outside it. Changes no shared path.",
+			Input:    schema(map[string]string{}, nil),
+			Replaces: []string{"exportfs -ra"}},
+		{Name: "adopt", Description: "Take over an export a person made by hand: clear a dataset's sharenfs " +
+			"property for a path the mesh's own export now serves — only when that export is live. Without " +
+			"confirm, says what it would do and changes nothing.",
+			Input: schema(map[string]string{
+				"path":    "the shared path whose hand-made export is taken over",
+				"confirm": "\"true\": change it (needs why); anything else is a dry run",
+				"why":     "why, for the record",
+			}, []string{"path"}, "confirm"),
+			Replaces: []string{"zfs set sharenfs=off"}},
+	}
+}
+
+// mountsVerbs is the contract every holder of node-mounts serves (novox/hq ADR 0263).
+func mountsVerbs() []Verb {
+	return []Verb{
+		{Name: "list", Description: "Every mount point on this machine: its fstab line, the mesh's mount and " +
+			"automount units for it, its state (armed, mounted, absent, unreachable, failed) and since when, " +
+			"and which settings asked for it. A password in a mount's options is never shown.",
+			Input:    schema(map[string]string{}, nil),
+			Replaces: []string{"cat /etc/fstab", "findmnt", "systemctl list-units --type=mount"}},
+		{Name: "test", Description: "Whether one share's or occasional source's server answers from this " +
+			"machine now, without touching its mount point.",
+			Input:    schema(map[string]string{"name": "the share or source, by its name"}, []string{"name"}),
+			Replaces: []string{"showmount -e", "ping"}},
+		{Name: "mount", Description: "Mount one share or occasional source now, rather than at its first " +
+			"access.",
+			Input:    schema(map[string]string{"name": "the share or source, by its name"}, []string{"name"}),
+			Replaces: []string{"mount"}},
+		{Name: "unmount", Description: "Release one share or occasional source now; its automount stays " +
+			"armed, so the next access mounts it again.",
+			Input:    schema(map[string]string{"name": "the share or source, by its name"}, []string{"name"}),
+			Replaces: []string{"umount"}},
+		{Name: "adopt", Description: "Take over a mount a person wrote by hand: comment out the /etc/fstab " +
+			"line for a mount point the mesh's own units now serve, keeping a copy of the file — only when " +
+			"the mesh's automount for it is armed. Without confirm, says what it would do and changes nothing.",
+			Input: schema(map[string]string{
+				"mountpoint": "the mount point whose fstab line is taken over",
+				"confirm":    "\"true\": change it (needs why); anything else is a dry run",
+				"why":        "why, for the record",
+			}, []string{"mountpoint"}, "confirm"),
+			Replaces: []string{"sed -i /etc/fstab"}},
+	}
+}

go/catalogue/state.go

@@ -31,13 +31,9 @@ type StateDeclaration struct {
 	// KeyTTL says each key of the bucket lives the time its writer gives it, and the server writes a delete marker
 	// when it ends (novox/hq ADR 0433 §1): the bucket is made with the server's time to live per message.
 	KeyTTL bool `json:"key-ttl,omitempty"`
-	// ReadOnly says only the module's processes whose own bus.state names the state write it; the module's tools,
-	// the tool runner's account, read it and never write it (the lead's ruling, 2026-11-04: nats' warrant spend record
-	// `spent`). The judge's rule and the grants follow from it.
-	ReadOnly bool `json:"read-only,omitempty"`
 }
 
-// UnmarshalJSON reads a bucket as its bare name, or as {name, history, ttl-seconds, per-machine, key-ttl, read-only}.
+// UnmarshalJSON reads a bucket as its bare name, or as {name, history, ttl-seconds}.
 func (s *StateDeclaration) UnmarshalJSON(raw []byte) error {
 	trimmed := bytes.TrimSpace(raw)
 	if len(trimmed) > 0 && trimmed[0] == '"' {
@@ -48,7 +44,7 @@ func (s *StateDeclaration) UnmarshalJSON(raw []byte) error {
 	dec := json.NewDecoder(bytes.NewReader(trimmed))
 	dec.DisallowUnknownFields()
 	if err := dec.Decode(&full); err != nil {
-		return fmt.Errorf("a state is either a name or {name, history, ttl-seconds, per-machine, key-ttl, read-only}: %w", typedUnknown(err))
+		return fmt.Errorf("a state is either a name or {name, history, ttl-seconds, per-machine, key-ttl}: %w", typedUnknown(err))
 	}
 	*s = StateDeclaration(full)
 	return nil
@@ -56,7 +52,7 @@ func (s *StateDeclaration) UnmarshalJSON(raw []byte) error {
 
 // MarshalJSON writes back the short form when there is nothing else to say.
 func (s StateDeclaration) MarshalJSON() ([]byte, error) {
-	if s.History == 0 && s.TTLSeconds == 0 && !s.PerMachine && !s.KeyTTL && !s.ReadOnly {
+	if s.History == 0 && s.TTLSeconds == 0 && !s.PerMachine && !s.KeyTTL {
 		return json.Marshal(s.Name)
 	}
 	type plain StateDeclaration

go/catalogue/state_test.go

@@ -2,7 +2,6 @@ package catalogue
 
 import (
 	"encoding/json"
-	"strings"
 	"testing"
 )
 
@@ -29,25 +28,17 @@ func TestAManifestMaySayWhatStateItKeepsAndReads(t *testing.T) {
 }
 
 // 1154/AC1: a state entry may say key-ttl; it is read, written back, and a bare name or an entry without it reads as before.
-// G-sdk-contracts 4: read-only likewise, and given twice it is refused.
 func TestAStateMayHaveKeysThatExpireOneByOne(t *testing.T) {
 	m, err := decodeForTest([]byte(`{"module":"mesh-delivery-watchman","version":"1",` +
-		`"state":[{"name":"pulse","key-ttl":true},"stuck",{"name":"seen","history":5},{"name":"spent","read-only":true}]}`))
+		`"state":[{"name":"pulse","key-ttl":true},"stuck",{"name":"seen","history":5}]}`))
 	if err != nil {
 		t.Fatal(err)
 	}
 	if !m.State[0].KeyTTL || m.State[1].KeyTTL || m.State[2].KeyTTL {
 		t.Fatalf("key-ttl not read as said: %+v", m.State)
 	}
-	if !m.State[3].ReadOnly || m.State[0].ReadOnly || m.State[1].ReadOnly {
-		t.Fatalf("read-only not read as said: %+v", m.State)
-	}
 	out, _ := json.Marshal(m.State)
-	if string(out) != `[{"name":"pulse","key-ttl":true},"stuck",{"name":"seen","history":5},{"name":"spent","read-only":true}]` {
+	if string(out) != `[{"name":"pulse","key-ttl":true},"stuck",{"name":"seen","history":5}]` {
 		t.Fatalf("written back as %s", out)
 	}
-	if _, err := decodeForTest([]byte(`{"module":"nats","version":"1","state":[{"name":"spent","read-only":true,"read-only":false}]}`)); err == nil ||
-		!strings.Contains(err.Error(), "the field state[0].read-only is given twice") {
-		t.Fatalf("read-only given twice: %v", err)
-	}
 }

go/catalogue/stream_work_queue_test.go

@@ -28,15 +28,6 @@ func TestAWorkQueueStreamIsDeclaredAndAccepted(t *testing.T) {
 		s.Days() != 1 || s.Cap() != 64 {
 		t.Fatalf("the stream read as %+v", s)
 	}
-	// ADR 0626 §1: the bus module's keeper declares keeps beside the rest of its bus, and it reads back.
-	k, err := decodeForTest([]byte(`{"module":"nats","version":"1","resources":[{"id":"keeper","type":"process",` +
-		`"run":["./keeper"],"bus":{"keeps":true,"state":["requests"]}}]}`))
-	if err != nil {
-		t.Fatalf("a keeper's bus was refused: %v", err)
-	}
-	if b, ok := k.ProcessBuses()["keeper"]; !ok || !b.Keeps {
-		t.Fatalf("the keeper's bus read as %+v", b)
-	}
 }
 
 // 1177/AC3: a stream with no retention composes as main does — limits retention, dropping its oldest — proven

go/catalogue/streams.go

@@ -370,3 +370,19 @@ func uncovered(patterns []string) []string {
 	slices.Sort(out)
 	return out
 }
+
+// **A module keeps its data in the bus's predefined forms** (the lead and the operator, 2026-10-29; the operator's rule of
+// 2026-10-22, "data storage is done using our predefined nats bus options"): a state, a log or an object store, which the
+// runtime reads and writes for its tools and other modules read by a declared `reads`. A stream of its own is outside
+// them and refused, naming it. StreamsKeptUntilMoved are the streams declared before this check, each allowed by name
+// until its module moves it; the list only shrinks.
+var StreamsKeptUntilMoved = map[string][]string{
+	"brother":                    {"device-asks"},
+	"mesh-build-go":              {"toolchains-go"},
+	"mesh-build-node":            {"toolchains-node"},
+	"mesh-mail":                  {"mail", "mail-sends"},
+	"only-office":                {"convert-asks"},
+	"mesh-delivery-assigner":     {"placement"},
+	"mesh-delivery-checker":      {"checks"},
+	"mesh-delivery-forge-bridge": {"forge"},
+}

go/catalogue/unknown_field.go

@@ -75,7 +75,7 @@ func prunedFields(keys map[string]json.RawMessage) (manifestFields, []string, er
 				removed = append(removed, k)
 				break
 			}
-			path, ok := removalThatHelps(tree[k], unknown.Field, err.Error(), func() error { return decodesAlone(k, tree[k]) })
+			path, ok := removalThatHelps(k, tree[k], unknown.Field, err.Error())
 			if !ok {
 				// The same key unknown in two entries alike: no one removal changes the words.
 				// Every occurrence goes, and the field is judged again.
@@ -113,8 +113,8 @@ func decodesAlone(k string, v any) error {
 }
 
 // removalThatHelps removes, from v, the one occurrence of key whose removal changes what the strict
-// decoder says (decodes, which decodes v strictly), and says where it was. Every other occurrence is left as it was.
-func removalThatHelps(v any, key, said string, decodes func() error) (string, bool) {
+// decoder says of field k, and says where it was. Every other occurrence is left as it was.
+func removalThatHelps(k string, v any, key, said string) (string, bool) {
 	var found bool
 	var where string
 	var walk func(node any, at string) bool
@@ -126,7 +126,7 @@ func removalThatHelps(v any, key, said string, decodes func() error) (string, bo
 				// Accepted only when the decoder is past it: nothing left, or an unknown key said
 				// elsewhere. A different kind of error means the removal broke the entry; the same
 				// words mean this was not the occurrence it refused.
-				err := decodes()
+				err := decodesAlone(k, v)
 				if err == nil || (asUnknownField(err) != nil && err.Error() != said) {
 					found, where = true, at+"."+key
 					return true

go/catalogue/upgrade.go

@@ -30,19 +30,25 @@ type UpgradePolicy struct {
 const (
 	FromPerson  = "person"
 	FromModule  = "module"
+	FromBus     = "the bus"
 	FromData    = "irreplaceable data"
 	FromDefault = "default"
 )
 
 // DerivedUpgrade is the policy a module's manifest gives it when no person has chosen one, with where
-// it came from and why (ADR 0236), from what the manifest says alone (the operator, 2026-11-03: no module is
-// treated apart here; the bus says `record` in its own manifest):
+// it came from and why (ADR 0236):
 //
+//   - **the bus is never rolled**: a module that provides the mesh's bus records, whatever it says — its
+//     upgrade is a planned step a person starts (to-be 45 §8);
 //   - a module that says its policy has it;
 //   - a module that keeps irreplaceable data records — sending the previous build cannot undo what a new
 //     one did to data that cannot be had again, so a person takes it, after a backup;
 //   - everything else rolls out, one machine first.
 func DerivedUpgrade(m Manifest) (policy, from, why string) {
+	if ProvidesBus(m) {
+		return PolicyRecord, FromBus, "the bus is replaced only as a planned step a person starts (`bus upgrade`): " +
+			"its streams are snapshotted first and checked after"
+	}
 	if m.Upgrade != nil && m.Upgrade.Policy != "" {
 		return m.Upgrade.Policy, FromModule, m.Upgrade.Why
 	}
@@ -120,10 +126,11 @@ func (p PersonPolicy) Check() error {
 
 // Upgrade is a module's policy and where it comes from (ADR 0565 clause 7): the one derivation every reader takes,
 // `mesh-wants.upgrade` and each node agent's judgement of a move alike. A person's choice over the module's word, its
-// irreplaceable data and the default. By names the person when one chose.
+// irreplaceable data and the default; the bus is never rolled, whoever says so (ADR 0236). By names the person when one
+// chose.
 func Upgrade(m Manifest, chosen *PersonPolicy) (policy, from, why, by string) {
 	policy, from, why = DerivedUpgrade(m)
-	if chosen == nil {
+	if from == FromBus || chosen == nil {
 		return policy, from, why, ""
 	}
 	return chosen.Policy, FromPerson, chosen.Why, chosen.By

go/catalogue/vault_seat_test.go

@@ -27,17 +27,44 @@ func TestTheVaultsSeatDeliversSecret(t *testing.T) {
 	}
 }
 
+// The vault answers `get` on request and reply (novox/hq ADR 0349 §11, issue 674): the seat promises the
+// verb, so a holder serving it is accepted — and, optional while the vault that runs is the TypeScript one,
+// so is a holder that does not yet.
+func TestTheVaultsSeatPromisesGet(t *testing.T) {
+	seat, _ := SeatNamed("mesh-vault")
+	var get *Verb
+	for i := range seat.Serves {
+		if seat.Serves[i].Name == "get" {
+			get = &seat.Serves[i]
+		}
+	}
+	if get == nil {
+		t.Fatal("the vault's seat does not promise get")
+	}
+	for _, arg := range []string{"name", "public_key"} {
+		if props, _ := get.Input["properties"].(map[string]any); props[arg] == nil {
+			t.Errorf("get takes no %s", arg)
+		}
+	}
+	serving := Manifest{Module: "mesh-vault", Provides: []Offer{{Name: "secret", Scope: ScopeMesh}},
+		Claims: []Claim{{Name: "mesh-vault", Scope: ScopeMesh, Serves: []string{"get"}}}}
+	if err := CanHold(serving, seat); err != nil {
+		t.Fatalf("the vault serving get was refused: %v", err)
+	}
+	notYet := Manifest{Module: "mesh-vault", Provides: []Offer{{Name: "secret", Scope: ScopeMesh}},
+		Claims: []Claim{{Name: "mesh-vault", Scope: ScopeMesh}}}
+	if err := CanHold(notYet, seat); err != nil {
+		t.Fatalf("the vault that does not serve get yet was refused: %v", err)
+	}
+}
+
 // The vault takes values in and rotates them (novox/hq ADR 0349 clauses 8 to 10, issue 675): the seat promises
-// secret-ask, issued and rotate, each with the arguments of its steps; a holder serving them is accepted, and,
-// optional while the vault that runs does not, so is one that does not yet. And the move of the controller's secrets
-// (design 57's V3, issue 676): move-in, asked in two steps, never a value in the clear. accept and move-asks, which no
-// holder served and nothing called, are not the seat's (ADR 0620 §3); retire is, optional (design 32).
+// accept, secret-ask, issued and rotate, each with the arguments of its steps; a holder serving them is accepted,
+// and, optional while the vault that runs does not, so is one that does not yet.
 func TestTheVaultsSeatPromisesItsIntakeVerbs(t *testing.T) {
 	seat, _ := SeatNamed("mesh-vault")
 	want := map[string][]string{
-		// get, on request and reply (ADR 0349 §11, issue 674); a vault not serving it yet still holds the seat
-		// (TestTheVaultsSeatDeliversSecret).
-		"get":        {"name", "public_key"},
+		"accept":     {"node", "module", "name", "provider", "provision", "by", "call", "sealed"},
 		"secret-ask": {"node", "module", "name", "desk", "asked_by", "outcome", "call", "sealed"},
 		"issued":     {"provision", "provider", "module", "call", "sealed", "holders"},
 		"rotate":     {"node", "module", "name", "provider", "provision", "by"},
@@ -49,20 +76,6 @@ func TestTheVaultsSeatPromisesItsIntakeVerbs(t *testing.T) {
 		"rotate-node":          {"node", "why", "act"},
 		"node-account-confirm": {},
 		"abandon":              {"node"},
-		"move-in": {"node", "module", "name", "provider", "provision", "consumer", "consumer_module", "local", "origin",
-			"generation", "made_at", "call", "sealed", "read_back_to"},
-		// And own (issue 1126): a machine's node-engine asks its own machine's secrets, sealed to its stated key.
-		"own":    {"credentials"},
-		"retire": {"node", "module", "name", "warrant"},
-		// Issue 786: node-key, optional while the vault that runs does not serve it.
-		"node-key": {"key"},
-	}
-	for _, gone := range []string{"accept", "move-asks"} {
-		for _, v := range seat.Serves {
-			if v.Name == gone {
-				t.Errorf("the vault's seat still promises %s, which no holder serves (ADR 0620 §3)", gone)
-			}
-		}
 	}
 	for name, args := range want {
 		var verb *Verb
@@ -111,9 +124,70 @@ func TestTheVaultsSeatPromisesItsIntakeVerbs(t *testing.T) {
 	}
 	serving := Manifest{Module: "mesh-vault", Provides: []Offer{{Name: "secret", Scope: ScopeMesh}},
 		Claims: []Claim{{Name: "mesh-vault", Scope: ScopeMesh,
-			Serves: []string{"get", "secret-ask", "issued", "rotate", "sign", "enrolment-token", "node-account",
-				"rotate-node", "node-account-confirm", "abandon", "move-in", "node-key", "own"}}}}
+			Serves: []string{"get", "accept", "secret-ask", "issued", "rotate", "sign", "enrolment-token", "node-account",
+				"rotate-node", "node-account-confirm", "abandon"}}}}
 	if err := CanHold(serving, seat); err != nil {
 		t.Fatalf("the vault serving its verbs was refused: %v", err)
 	}
 }
+
+// The move of the controller's secrets into the vault (design 57's V3, issue 676): the seat promises move-in, which a
+// machine's node-engine asks in two steps with the row, its origin and generation, then the value sealed to the
+// call's key and a key to read back to; and move-asks, the controller's record of asks copied as it is. Optional
+// while the vault that runs does not serve them; never a value in the clear.
+func TestTheVaultsSeatPromisesTheMove(t *testing.T) {
+	seat, _ := SeatNamed("mesh-vault")
+	want := map[string][]string{
+		"move-in": {"node", "module", "name", "provider", "provision", "consumer", "consumer_module", "local", "origin",
+			"generation", "made_at", "call", "sealed", "read_back_to"},
+		"move-asks": {"asks"},
+		// And own (issue 1126): a machine's node-engine asks its own machine's secrets, sealed to its stated key.
+		"own": {"credentials"},
+	}
+	for name, args := range want {
+		var verb *Verb
+		for i := range seat.Serves {
+			if seat.Serves[i].Name == name {
+				verb = &seat.Serves[i]
+			}
+		}
+		if verb == nil {
+			t.Errorf("the vault's seat does not promise %s", name)
+			continue
+		}
+		if !verb.Optional {
+			t.Errorf("%s is not optional while the vault that runs does not serve it", name)
+		}
+		props, _ := verb.Input["properties"].(map[string]any)
+		for _, arg := range args {
+			if props[arg] == nil {
+				t.Errorf("%s takes no %s", name, arg)
+			}
+		}
+		if props["value"] != nil {
+			t.Errorf("%s takes a value in the clear", name)
+		}
+	}
+	serving := Manifest{Module: "mesh-vault", Provides: []Offer{{Name: "secret", Scope: ScopeMesh}},
+		Claims: []Claim{{Name: "mesh-vault", Scope: ScopeMesh,
+			Serves: []string{"get", "accept", "secret-ask", "issued", "rotate", "move-in", "node-key", "move-asks", "own"}}}}
+	if err := CanHold(serving, seat); err != nil {
+		t.Fatalf("the vault serving the move was refused: %v", err)
+	}
+}
+
+// Issue 786: the vault's seat promises node-key, optional while the vault that runs does not serve it.
+func TestTheVaultsSeatPromisesNodeKey(t *testing.T) {
+	seat, _ := SeatNamed("mesh-vault")
+	for _, v := range seat.Serves {
+		if v.Name != "node-key" {
+			continue
+		}
+		props, _ := v.Input["properties"].(map[string]any)
+		if !v.Optional || props["key"] == nil {
+			t.Errorf("node-key: optional %v, key %v", v.Optional, props["key"])
+		}
+		return
+	}
+	t.Error("the vault's seat does not promise node-key")
+}

go/catalogue/verbs.go

@@ -4,6 +4,8 @@ import (
 	"bytes"
 	"encoding/json"
 	"fmt"
+	"maps"
+	"slices"
 )
 
 // A Verb is one tool a role serves: its name, what it does, and the schema of its arguments and of
@@ -74,6 +76,21 @@ func VerbNames(verbs []Verb) []string {
 	return out
 }
 
+// schema is a JSON schema for an object of string properties, which is every argument the verbs
+// above take. Kept small on purpose: a schema an agent cannot read is a tool it cannot call. The
+// switches are the properties that are "true" or "false" and nothing else, said in the schema as an
+// enum so a caller sees it and the verb can refuse any other word rather than read it as false.
+//
+// **The schema is the whole of what a verb takes** (novox/hq issue 244): an argument it does not
+// name is refused when the verb is called, never passed over.
+// withObject adds to a verb's input s the property name, an object of the string fields given, each required.
+func withObject(s map[string]any, name, description string, fields map[string]string) map[string]any {
+	inner := schema(fields, slices.Sorted(maps.Keys(fields)))
+	inner["description"], inner["additionalProperties"] = description, false
+	s["properties"].(map[string]any)[name] = inner
+	return s
+}
+
 func schema(properties map[string]string, required []string, switches ...string) map[string]any {
 	isSwitch := map[string]bool{}
 	for _, s := range switches {

go/catalogue/verbs_test.go

@@ -1,7 +1,6 @@
 package catalogue
 
 import (
-	"encoding/json"
 	"slices"
 	"strings"
 	"testing"
@@ -51,53 +50,6 @@ func TestHoldingAMeshSeatRequiresServingItsVerbs(t *testing.T) {
 		t.Errorf("a holder saying it serves mint: %v", err)
 	}
 
-	// L3: the seat mesh-catalog promises four verbs, each optional while two claimants stand (ADR 0604 §1, §6).
-	catalog, ok := SeatNamed(CatalogSeat)
-	if !ok || catalog.Scope != ScopeMesh || catalog.Decision != "novox/hq ADR 0604" || len(catalog.Serves) != 4 {
-		t.Fatalf("mesh-catalog: in the set %v, %+v", ok, catalog)
-	}
-	four := []string{"modules", "module", "provides", "dependents"}
-	for i, v := range catalog.Serves {
-		if v.Name != four[i] || !v.Optional || v.Input == nil {
-			t.Errorf("mesh-catalog's verb %d is %+v, want %s, optional, with its input", i, v, four[i])
-		}
-	}
-	// The answers keep the field names of the catalog module's tools they replace (catalog_modules, catalog_module,
-	// catalog_provides, catalog_dependents, as mesh_call answered them on 2026-11-03).
-	for _, c := range []struct {
-		answer any
-		want   []string
-	}{
-		{CatalogModules{Modules: []CatalogEntry{{}}}, []string{`"modules":[{"module":`, `"repository":`, `"path":`, `"commit":`}},
-		{CatalogOne{Module: CatalogModule{Manifest: json.RawMessage(`{}`)}}, []string{`"module":{"module":`, `"manifest":{}`}},
-		{CatalogProvides{Provides: []CatalogEnd{{Scope: "mesh"}}, Requires: []CatalogEnd{{}}}, []string{`"provides":[{"module":"","commit":"","scope":"mesh"}]`, `"requires":[{"module":"","commit":""}]`}},
-		{CatalogDependents{Module: "m", Dependents: []CatalogEnd{}}, []string{`"module":"m"`, `"dependents":[]`}},
-	} {
-		raw, _ := json.Marshal(c.answer)
-		for _, w := range c.want {
-			if !strings.Contains(string(raw), w) {
-				t.Errorf("the answer %s does not hold %s", raw, w)
-			}
-		}
-	}
-	cataloguer := func(serves ...string) Manifest {
-		return Manifest{Module: "a-catalog", Tools: serves, Claims: []Claim{{Name: CatalogSeat, Scope: ScopeMesh, Serves: serves}}}
-	}
-	for name, c := range map[string]struct {
-		serves []string
-		word   string
-	}{
-		"serving the four":          {four, ""},
-		"serving three, optional":   {four[:3], ""},
-		"serving none, the old one": {nil, ""},
-		"serving a fifth":           {append(slices.Clone(four), "rebuild"), "rebuild"},
-	} {
-		err := CanHold(cataloguer(c.serves...), catalog)
-		if (c.word == "") != (err == nil) || (err != nil && !strings.Contains(err.Error(), c.word)) {
-			t.Errorf("a mesh-catalog holder %s: %v", name, err)
-		}
-	}
-
 	was := Seats()
 	t.Cleanup(func() { UseSeats(was) })
 	UseSeats([]Seat{{Name: "mesh-controller", Scope: ScopeMesh, Decision: "test",

go/channel/channel.go

@@ -1,141 +0,0 @@
-// Package channel holds the shapes of the two kinded benches a channel holds, `channel` (to show and say) and `intake`
-// (to say what was chosen, and to ask a proof), and the subjects they travel on (novox/hq ADR 0259 §3). The router
-// sends a channel a Message, and a channel says a Choice, a LinkAsked, a Failed or its Standing, or asks a Code's proof.
-// Those benches are not defined whole, so their value layouts stay in mesh-sdk (novox/hq ADR 0625 §9, ADR 0627 §4);
-// the operator-channel seat's own ask and warrant are its contract's and its client's, in mesh-contracts.
-package channel
-
-import "time"
-
-// The benches (novox/hq ADR 0259 §3).
-const (
-	// ChannelSeat is the kinded bench a channel holds to show and say: its accepts carry the kind.
-	ChannelSeat = "channel"
-	// IntakeSeat is the kinded bench a channel holds to say what was chosen: its events and proofs carry
-	// the kind.
-	IntakeSeat = "intake"
-)
-
-// The work a channel takes, on ChannelSubject.
-const (
-	Show = "show" // a message offering answers
-	Edit = "edit" // a message shown before, replaced
-	Send = "send" // a message offering nothing
-)
-
-// ChannelSubject is where the router sends a channel of a kind its work.
-func ChannelSubject(verb, kind string) string {
-	return "mesh.seat." + ChannelSeat + ".accept." + verb + "." + kind
-}
-
-// What a channel says, on IntakeSubject.
-const (
-	Chosen = "choice" // a button tapped
-	Link   = "link"   // somebody asked to be linked as the operator
-)
-
-// IntakeSubject is where a channel of a kind says what arrived.
-func IntakeSubject(what, kind string) string {
-	return "mesh.seat." + IntakeSeat + ".event." + what + "." + kind
-}
-
-// CodeProof is the one proof verb: a code the operator typed, carried by request and reply, never kept.
-const CodeProof = "code"
-
-// ProofSubject is where a channel of a kind asks a proof.
-func ProofSubject(verb, kind string) string {
-	return "mesh.seat." + IntakeSeat + ".proof." + verb + "." + kind
-}
-
-// Button is one answer a channel offers: its label and the router's one-time ticket for it.
-type Button struct {
-	Label  string `json:"label"`
-	Ticket string `json:"ticket"`
-}
-
-// Message is the work a channel takes: shown with buttons (Show), shown again in place (Edit), or said
-// (Send). Handle is the router's name for it, the same across a show and its edits; the channel keeps
-// which of its own messages that is. The words are the router's, shown as given.
-type Message struct {
-	Handle  string   `json:"handle"`
-	Title   string   `json:"title"`
-	Body    string   `json:"body"`
-	Buttons []Button `json:"buttons,omitempty"`
-	// Note is the message's secondary words, after its body and its buttons: who asked and when, what each
-	// answer does, when it expires, and the ask's Details. A channel shows it smaller, collapsed or set apart
-	// where it can, and after the body where it cannot (novox/hq issue 639). A channel that bounds a message's
-	// length cuts the body first and the note only when the title and the note alone do not fit, saying each
-	// cut (novox/hq ADR 0347 §5).
-	Note   string `json:"note,omitempty"`
-	Urgent bool   `json:"urgent,omitempty"`
-	Silent bool   `json:"silent,omitempty"`
-	// Reply is the Choice or LinkAsked this answers, by its ID: the channel shows it where that was made.
-	Reply string `json:"reply,omitempty"`
-	// To is the account linked as the operator on this kind, for a channel that verifies its sender: where
-	// the channel sends what is not a reply. The router's word, from its list; empty when none is linked.
-	To string `json:"to,omitempty"`
-	// Secret says the words carry something shown once (a link's code): the channel shows it and keeps no
-	// copy of it — no state, no history of its own.
-	Secret bool `json:"secret,omitempty"`
-}
-
-// Sender is who a channel's service says sent something: the account, the name it shows, and whether the
-// service authenticated it. The router alone judges whether that is the operator.
-type Sender struct {
-	Identity      string `json:"identity"`
-	Display       string `json:"display,omitempty"`
-	Authenticated bool   `json:"authenticated"`
-}
-
-// Failed is a message a channel could not deliver: its handle, why, and whether trying again could help.
-type Failed struct {
-	Handle    string    `json:"handle"`
-	Why       string    `json:"why"`
-	Permanent bool      `json:"permanent,omitempty"`
-	At        time.Time `json:"at"`
-}
-
-// Standing is what a channel says of itself, at least every five minutes and whenever it changes:
-// whether it can send now, why not, and whether its edits notify nobody.
-type Standing struct {
-	Ready         bool      `json:"ready"`
-	Why           string    `json:"why,omitempty"`
-	EditsSilently bool      `json:"edits-silently,omitempty"`
-	At            time.Time `json:"at"`
-}
-
-// What a channel says of its own delivery, on IntakeSubject.
-const (
-	FailedWhat   = "failed"
-	StandingWhat = "standing"
-)
-
-// Choice is a button chosen on a channel.
-type Choice struct {
-	// ID is the channel's own for this arrival, unique, so the router acts on it once.
-	ID     string    `json:"id"`
-	Ticket string    `json:"ticket"`
-	Handle string    `json:"handle,omitempty"`
-	Sender Sender    `json:"sender"`
-	At     time.Time `json:"at"`
-}
-
-// LinkAsked is somebody on a channel asking to be linked as the operator.
-type LinkAsked struct {
-	ID     string    `json:"id"`
-	Sender Sender    `json:"sender"`
-	At     time.Time `json:"at"`
-}
-
-// Code is a code a person typed on a channel, asked as a proof: never in an event, never kept.
-type Code struct {
-	Sender  Sender `json:"sender"`
-	Code    string `json:"code"`
-	Purpose string `json:"purpose"`
-}
-
-// ProofAnswer is the router's answer to a proof: whether it was taken, and words to say to the person.
-type ProofAnswer struct {
-	Accepted bool   `json:"accepted"`
-	Words    string `json:"words"`
-}

go/channel/channel_test.go

@@ -1,32 +0,0 @@
-package channel
-
-import (
-	"encoding/json"
-	"strings"
-	"testing"
-)
-
-func TestTheSubjectsNameTheirPublisher(t *testing.T) {
-	for got, want := range map[string]string{
-		ChannelSubject(Show, "telegram"):    "mesh.seat.channel.accept.show.telegram",
-		IntakeSubject(Chosen, "desktop"):    "mesh.seat.intake.event.choice.desktop",
-		ProofSubject(CodeProof, "telegram"): "mesh.seat.intake.proof.code.telegram",
-	} {
-		if got != want {
-			t.Errorf("%s, want %s", got, want)
-		}
-	}
-}
-
-// A message's note travels beside its body, and is left out of the encoding when empty, so a channel older
-// than it reads every message it read before.
-func TestAMessageCarriesItsNoteApart(t *testing.T) {
-	raw, _ := json.Marshal(Message{Handle: "h", Title: "t", Body: "b", Note: "Asked by x."})
-	if !strings.Contains(string(raw), `"note":"Asked by x."`) {
-		t.Fatalf("the note is not encoded: %s", raw)
-	}
-	raw, _ = json.Marshal(Message{Handle: "h", Title: "t"})
-	if strings.Contains(string(raw), "note") {
-		t.Fatalf("an empty note is encoded: %s", raw)
-	}
-}

go/composer/composer.go

@@ -59,11 +59,6 @@ type Request struct {
 	// longer read: the composer judges no manifest (novox/hq ADR 0578 §5), the indexer's judge does, and its verdicts
 	// come in each case's Verdicts. Kept so an asker that still sends it is read.
 	Predefined catalogue.PredefinedList `json:"predefined,omitempty"`
-	// Packages are the known packages a manifest's `packages` may name, each by its name in its own ecosystem (design 32:
-	// a Go package's go.mod module path, a TypeScript package's package.json name), for the indexer's judge (novox/hq ADR
-	// 0578 §5, ADR 0606 §4); the composer does not read them. Nil is no list at hand, and the judge judges no name; an
-	// empty list is a list, and every name is unknown to it.
-	Packages []string `json:"packages,omitzero"`
 }
 
 // Case is one catalogue composed: every module's manifest by name, and per node the manifests kept at the build it runs.
@@ -140,17 +135,13 @@ type ManifestRead struct {
 }
 
 // Machine is one machine composed: whether it composes (resolves, at DepthResolve), why not, the node-engine
-// validator's problems and the composition's refusals (DepthCompose), and its declared paths when asked. NotJudged says,
-// in words, why the composer did not judge the machine (an older node-engine's input that does not say how it composes,
-// novox/hq ADR 0593 §9): the machine is then neither composed nor refused, and a reader decides by this field alone,
-// never by the words of Reason.
+// validator's problems and the composition's refusals (DepthCompose), and its declared paths when asked.
 type Machine struct {
-	Composes  bool     `json:"composes"`
-	NotJudged string   `json:"not_judged,omitempty"`
-	Reason    string   `json:"reason,omitempty"`
-	Problems  []string `json:"problems,omitempty"`
-	Refusals  []string `json:"refusals,omitempty"`
-	Declared  []Path   `json:"declared,omitempty"`
+	Composes bool     `json:"composes"`
+	Reason   string   `json:"reason,omitempty"`
+	Problems []string `json:"problems,omitempty"`
+	Refusals []string `json:"refusals,omitempty"`
+	Declared []Path   `json:"declared,omitempty"`
 }
 
 // Path is one path a declaration puts on the machine, with its kind (the resource's type), owner, group and mode as

go/composer/composer_test.go

@@ -39,18 +39,6 @@ func TestAManifestIsItsBytesOrItsDigest(t *testing.T) {
 	if asked != 2 || string(back.Cases[0].Manifests["demo"].Raw) != demo || string(back.Cases[0].Kept["laptop"]["demo"].Raw) != demo {
 		t.Fatalf("filled %d times: %+v", asked, back.Cases[0])
 	}
-	// The known packages: none is no list (not on the wire), an empty list is a list, and a list reads back whole.
-	for _, known := range [][]string{nil, {}, {"git.novox.be/novox/mesh-sdk", "@novox/mesh-sdk"}} {
-		wire, err := json.Marshal(Request{V: Version, Packages: known})
-		if err != nil {
-			t.Fatal(err)
-		}
-		back, err := Decode(wire)
-		if err != nil || (back.Packages == nil) != (known == nil) || strings.Join(back.Packages, ",") != strings.Join(known, ",") ||
-			known == nil && strings.Contains(string(wire), "packages") {
-			t.Errorf("the known packages %#v went as %s and read back %#v (%v)", known, wire, back.Packages, err)
-		}
-	}
 	bad := Request{V: Version, Cases: []Case{{Name: "c", Manifests: map[string]Manifest{"x": {Digest: "nope"}}}}}
 	if err := Fill(&bad, func(string) ([]byte, error) { return nil, errors.New("not there") }); err == nil || !strings.Contains(err.Error(), "nope") {
 		t.Fatalf("a digest the indexer does not hold: %v", err)

go/declaration/adoption_test.go

@@ -16,7 +16,7 @@ const adoptedResources = `"resources":[
 
 const sixtyFour = "0000000000000000000000000000000000000000000000000000000000000000"
 
-func testAnAdoptionIsReadWithTheDeclaration(t *testing.T) {
+func TestAnAdoptionIsReadWithTheDeclaration(t *testing.T) {
 	d, err := Parse([]byte(`{"adoption":{"taken":["postgres"],"untaken":{"hello-web":["hello-web.page","hello-web.server"]}},
 	  "declaration":1,` + adoptedResources + `}`))
 	if err != nil {
@@ -36,7 +36,7 @@ func testAnAdoptionIsReadWithTheDeclaration(t *testing.T) {
 	}
 }
 
-func testADeclarationWithNoAdoptionIsConverged(t *testing.T) {
+func TestADeclarationWithNoAdoptionIsConverged(t *testing.T) {
 	d, err := Parse([]byte(`{"declaration":1,` + adoptedResources + `}`))
 	if err != nil {
 		t.Fatal(err)
@@ -49,7 +49,7 @@ func testADeclarationWithNoAdoptionIsConverged(t *testing.T) {
 	}
 }
 
-func testAnAdoptionNamingAnUnknownIDIsRefused(t *testing.T) {
+func TestAnAdoptionNamingAnUnknownIDIsRefused(t *testing.T) {
 	refusal := refusalFor(t, `{"adoption":{"taken":[],"untaken":{"hello-web":["hello-web.missing"]}},
 	  "declaration":1,`+adoptedResources+`}`)
 	if !strings.Contains(strings.Join(refusal.Problems, "\n"), "hello-web.missing") {
@@ -57,7 +57,7 @@ func testAnAdoptionNamingAnUnknownIDIsRefused(t *testing.T) {
 	}
 }
 
-func testAnAdoptionMayNameAResourceOfAnyKind(t *testing.T) {
+func TestAnAdoptionMayNameAResourceOfAnyKind(t *testing.T) {
 	// A directory, a service or an action can reach what was found as surely as a file can, so
 	// the controller lists every resource of an untaken module (novox/hq ADR 0103).
 	d, err := Parse([]byte(`{"adoption":{"taken":[],"untaken":{"hello-web":["hello-web.data"]}},
@@ -70,7 +70,7 @@ func testAnAdoptionMayNameAResourceOfAnyKind(t *testing.T) {
 	}
 }
 
-func testAnIDUnderTwoModulesIsRefused(t *testing.T) {
+func TestAnIDUnderTwoModulesIsRefused(t *testing.T) {
 	refusal := refusalFor(t, `{"adoption":{"taken":[],"untaken":{"a":["hello-web.page"],"b":["hello-web.page"]}},
 	  "declaration":1,`+adoptedResources+`}`)
 	if !strings.Contains(strings.Join(refusal.Problems, "\n"), "both") {
@@ -78,7 +78,7 @@ func testAnIDUnderTwoModulesIsRefused(t *testing.T) {
 	}
 }
 
-func testAModuleBothTakenAndUntakenIsRefused(t *testing.T) {
+func TestAModuleBothTakenAndUntakenIsRefused(t *testing.T) {
 	refusal := refusalFor(t, `{"adoption":{"taken":["hello-web"],"untaken":{"hello-web":["hello-web.page"]}},
 	  "declaration":1,`+adoptedResources+`}`)
 	if !strings.Contains(strings.Join(refusal.Problems, "\n"), "both taken and untaken") {
@@ -86,7 +86,7 @@ func testAModuleBothTakenAndUntakenIsRefused(t *testing.T) {
 	}
 }
 
-func testTheMeshsOwnResourcesAreNeverUntaken(t *testing.T) {
+func TestTheMeshsOwnResourcesAreNeverUntaken(t *testing.T) {
 	refusal := refusalFor(t, `{"adoption":{"taken":[],"untaken":{"x":["adoption.guard"]}},
 	  "declaration":1,"resources":[
 	  {"id":"adoption.guard","type":"file","path":"/etc/mesh/guard.nft","content":"x"}]}`)
@@ -95,11 +95,11 @@ func testTheMeshsOwnResourcesAreNeverUntaken(t *testing.T) {
 	}
 }
 
-func testAnAdoptionWithAnUnknownFieldIsRefused(t *testing.T) {
+func TestAnAdoptionWithAnUnknownFieldIsRefused(t *testing.T) {
 	refusalFor(t, `{"adoption":{"taken":[],"held":["x"]},"declaration":1,`+adoptedResources+`}`)
 }
 
-func testACarriedBundleCannotSayTheNodeIsAdopted(t *testing.T) {
+func TestACarriedBundleCannotSayTheNodeIsAdopted(t *testing.T) {
 	_, err := ParseTrusted([]byte(`{"adoption":{"taken":[]},"declaration":1,` + adoptedResources + `}`))
 	if err == nil || !strings.Contains(err.Error(), "only the mesh can say") {
 		t.Fatalf("a bundle claiming adoption was not refused: %v", err)
@@ -107,7 +107,7 @@ func testACarriedBundleCannotSayTheNodeIsAdopted(t *testing.T) {
 }
 
 // novox/hq ADR 0105: a service may take over a found tunnel, said whole and on an adopted node.
-func testTakingOverATunnelIsSaidWholeAndForARunningService(t *testing.T) {
+func TestTakingOverATunnelIsSaidWholeAndForARunningService(t *testing.T) {
 	adoptedWith := func(service string) error {
 		_, err := Parse([]byte(`{"declaration":1,"adoption":{"taken":[]},"resources":[` + service + `]}`))
 		return err
@@ -130,17 +130,3 @@ func testTakingOverATunnelIsSaidWholeAndForARunningService(t *testing.T) {
 		}
 	}
 }
-
-// TestAdoption holds this file's cases, each a subtest of its own name (mesh-sdk's test budget: at most 500 unit tests).
-func TestAdoption(t *testing.T) {
-	t.Run("AnAdoptionIsReadWithTheDeclaration", testAnAdoptionIsReadWithTheDeclaration)
-	t.Run("ADeclarationWithNoAdoptionIsConverged", testADeclarationWithNoAdoptionIsConverged)
-	t.Run("AnAdoptionNamingAnUnknownIDIsRefused", testAnAdoptionNamingAnUnknownIDIsRefused)
-	t.Run("AnAdoptionMayNameAResourceOfAnyKind", testAnAdoptionMayNameAResourceOfAnyKind)
-	t.Run("AnIDUnderTwoModulesIsRefused", testAnIDUnderTwoModulesIsRefused)
-	t.Run("AModuleBothTakenAndUntakenIsRefused", testAModuleBothTakenAndUntakenIsRefused)
-	t.Run("TheMeshsOwnResourcesAreNeverUntaken", testTheMeshsOwnResourcesAreNeverUntaken)
-	t.Run("AnAdoptionWithAnUnknownFieldIsRefused", testAnAdoptionWithAnUnknownFieldIsRefused)
-	t.Run("ACarriedBundleCannotSayTheNodeIsAdopted", testACarriedBundleCannotSayTheNodeIsAdopted)
-	t.Run("TakingOverATunnelIsSaidWholeAndForARunningService", testTakingOverATunnelIsSaidWholeAndForARunningService)
-}

go/declaration/block_test.go

@@ -8,7 +8,7 @@ import (
 // Defends novox/hq issue 128: a file written into a block carries only its lines, in content,
 // never a line the host keeps as its own marker, and says where a new region goes only as a block.
 
-func testAFileWrittenIntoABlockIsRefusedUnlessItIsOnlyItsLines(t *testing.T) {
+func TestAFileWrittenIntoABlockIsRefusedUnlessItIsOnlyItsLines(t *testing.T) {
 	for name, c := range map[string]struct{ resource, refusal string }{
 		"a begin marker in content": {`{"id":"f","type":"file","path":"/etc/hosts","into":"block","content":"a\n# BEGIN mesh f\nb\n"}`, "# BEGIN mesh f"},
 		"an end marker in content":  {`{"id":"f","type":"file","path":"/etc/hosts","into":"block","content":"a\n# END mesh other\n"}`, "# END mesh other"},
@@ -30,7 +30,7 @@ func testAFileWrittenIntoABlockIsRefusedUnlessItIsOnlyItsLines(t *testing.T) {
 	}
 }
 
-func testAFileWrittenIntoABlockIsRead(t *testing.T) {
+func TestAFileWrittenIntoABlockIsRead(t *testing.T) {
 	d, err := Parse([]byte(`{"declaration":1,"resources":[
 	  {"id":"mesh-wireguard.fact-node-names","type":"file","path":"/etc/hosts","into":"block","content":"10.42.0.1 ace\n# BEGIN devtool x\n"},
 	  {"id":"dhcpcd.options","type":"file","path":"/etc/dhcpcd.conf","into":"block","content":"nohook resolv.conf\n","at":"start"},
@@ -50,9 +50,3 @@ func testAFileWrittenIntoABlockIsRead(t *testing.T) {
 		t.Errorf("the markers are %q and %q", begin, end)
 	}
 }
-
-// TestBlock holds this file's cases, each a subtest of its own name (mesh-sdk's test budget: at most 500 unit tests).
-func TestBlock(t *testing.T) {
-	t.Run("AFileWrittenIntoABlockIsRefusedUnlessItIsOnlyItsLines", testAFileWrittenIntoABlockIsRefusedUnlessItIsOnlyItsLines)
-	t.Run("AFileWrittenIntoABlockIsRead", testAFileWrittenIntoABlockIsRead)
-}

go/declaration/cron_test.go

@@ -9,7 +9,7 @@ import (
 // arrival and computes the next due minute the scheduler fires on (novox/hq ADR 0053). These test
 // the parsing and the evaluation; the firing is tested against the scheduler.
 
-func testParseCronRefusesMalformed(t *testing.T) {
+func TestParseCronRefusesMalformed(t *testing.T) {
 	for _, expr := range []string{
 		"",             // nothing
 		"* * * *",      // four fields
@@ -31,7 +31,7 @@ func testParseCronRefusesMalformed(t *testing.T) {
 	}
 }
 
-func testParseCronAcceptsTheOrdinaryForms(t *testing.T) {
+func TestParseCronAcceptsTheOrdinaryForms(t *testing.T) {
 	for _, expr := range []string{
 		"* * * * *",      // every minute
 		"0 3 * * *",      // 03:00 daily
@@ -47,7 +47,7 @@ func testParseCronAcceptsTheOrdinaryForms(t *testing.T) {
 	}
 }
 
-func testCronNextIsTheNextMatchingMinute(t *testing.T) {
+func TestCronNextIsTheNextMatchingMinute(t *testing.T) {
 	// A Monday at 12:00:30, so "next" must round up to a whole minute and land on the first match
 	// strictly after now — never re-firing the minute we are already in.
 	now := time.Date(2026, 9, 7, 12, 0, 30, 0, time.UTC) // 2026-09-07 is a Monday
@@ -77,7 +77,7 @@ func testCronNextIsTheNextMatchingMinute(t *testing.T) {
 	}
 }
 
-func testCronDayFieldsAreOredWhenBothRestricted(t *testing.T) {
+func TestCronDayFieldsAreOredWhenBothRestricted(t *testing.T) {
 	// The standard cron surprise: when day-of-month and day-of-week are both set, a day matches if
 	// EITHER does. "1 * 13 * 5" is due on the 13th OR on any Friday. 2026-09-07 is a Monday the 7th
 	// — neither — and 2026-09-11 is a Friday, and 2026-11-13 is the 13th.
@@ -98,11 +98,3 @@ func testCronDayFieldsAreOredWhenBothRestricted(t *testing.T) {
 		t.Error("a Monday the 7th matched a cron restricted to the 13th OR Friday")
 	}
 }
-
-// TestCron holds this file's cases, each a subtest of its own name (mesh-sdk's test budget: at most 500 unit tests).
-func TestCron(t *testing.T) {
-	t.Run("ParseCronRefusesMalformed", testParseCronRefusesMalformed)
-	t.Run("ParseCronAcceptsTheOrdinaryForms", testParseCronAcceptsTheOrdinaryForms)
-	t.Run("CronNextIsTheNextMatchingMinute", testCronNextIsTheNextMatchingMinute)
-	t.Run("CronDayFieldsAreOredWhenBothRestricted", testCronDayFieldsAreOredWhenBothRestricted)
-}

go/declaration/declaration.go

@@ -1368,14 +1368,8 @@ type Container struct {
 	Module string `json:"module,omitempty"`
 	Name   string `json:"name"`
 	// Image is pinned by digest (novox/hq ADR 0006) — a tag moves and a digest does not.
-	Image string `json:"image"`
-	// ImageSeat and ImageHolder say, beside an image the composition routed through a store, the seat the reference came
-	// through and that seat's holder (novox/hq design 51, issue 1966 ENG-10): what the node-engine finds the holder to wait
-	// on when the pull fails. Not part of what a container is: they are no part of its spec or digest, so a declaration
-	// composed again for a new holder replaces no container.
-	ImageSeat   string            `json:"image-seat,omitempty"`
-	ImageHolder string            `json:"image-holder,omitempty"`
-	Env         map[string]string `json:"env,omitempty"`
+	Image string            `json:"image"`
+	Env   map[string]string `json:"env,omitempty"`
 	// EnvFile names files the runtime reads environment from, in order.
 	//
 	// **Because a secret may not travel in Env.** A declaration reaches a node over the broker,

go/declaration/declaration_test.go

@@ -30,7 +30,7 @@ func refusalFor(t *testing.T, raw string) *RefusalError {
 	return refusal
 }
 
-func testAValidDeclarationParsesInOrder(t *testing.T) {
+func TestAValidDeclarationParsesInOrder(t *testing.T) {
 	d, err := Parse([]byte(valid()))
 	if err != nil {
 		t.Fatalf("unexpected refusal: %v", err)
@@ -45,7 +45,7 @@ func testAValidDeclarationParsesInOrder(t *testing.T) {
 	}
 }
 
-func testAnUnknownTypeRefusesTheWholeDeclaration(t *testing.T) {
+func TestAnUnknownTypeRefusesTheWholeDeclaration(t *testing.T) {
 	// The property everything else rests on. A host that skipped what it did not understand
 	// would apply most of a declaration and report success — a node that looks configured and
 	// is not, which is 04-ISSUES/003 with the declaration on the other side of the wire.
@@ -64,7 +64,7 @@ func testAnUnknownTypeRefusesTheWholeDeclaration(t *testing.T) {
 	}
 }
 
-func testAnUnknownFieldIsRefused(t *testing.T) {
+func TestAnUnknownFieldIsRefused(t *testing.T) {
 	// A field the host does not know is a thing the control plane believes it asked for.
 	refusal := refusalFor(t, `{"declaration":1,"resources":[
 	  {"id":"conf","type":"file","path":"/etc/x","content":"a","immutable":true}
@@ -74,7 +74,7 @@ func testAnUnknownFieldIsRefused(t *testing.T) {
 	}
 }
 
-func testAFieldTheTypeDoesNotUseIsRefusedNotIgnored(t *testing.T) {
+func TestAFieldTheTypeDoesNotUseIsRefusedNotIgnored(t *testing.T) {
 	// The same fault in miniature: set and ignored means the control plane believes it asked
 	// for something the host will never do.
 	refusal := refusalFor(t, `{"declaration":1,"resources":[
@@ -86,7 +86,7 @@ func testAFieldTheTypeDoesNotUseIsRefusedNotIgnored(t *testing.T) {
 	}
 }
 
-func testAnUnknownVersionIsRefusedWhole(t *testing.T) {
+func TestAnUnknownVersionIsRefusedWhole(t *testing.T) {
 	// An older host handed a newer vocabulary must not quietly do half of it.
 	refusal := refusalFor(t, `{"declaration":99,"resources":[
 	  {"id":"a","type":"directory","path":"/etc/mesh"}
@@ -102,7 +102,7 @@ func testAnUnknownVersionIsRefusedWhole(t *testing.T) {
 	}
 }
 
-func testEveryProblemIsReportedAtOnce(t *testing.T) {
+func TestEveryProblemIsReportedAtOnce(t *testing.T) {
 	// A declaration is generated, so a person reading a refusal is debugging the generator.
 	// Fixing one problem at a time and re-running to find the next wastes their afternoon.
 	refusal := refusalFor(t, `{"declaration":1,"resources":[
@@ -115,7 +115,7 @@ func testEveryProblemIsReportedAtOnce(t *testing.T) {
 	}
 }
 
-func testIdentityIsRequiredAndUnique(t *testing.T) {
+func TestIdentityIsRequiredAndUnique(t *testing.T) {
 	// Identity is what lets the store know this is the same resource it applied last time,
 	// which is what makes removal possible at all.
 	refusal := refusalFor(t, `{"declaration":1,"resources":[
@@ -127,7 +127,7 @@ func testIdentityIsRequiredAndUnique(t *testing.T) {
 	}
 }
 
-func testModeIsRefusedUnlessItMeansWhatItLooksLike(t *testing.T) {
+func TestModeIsRefusedUnlessItMeansWhatItLooksLike(t *testing.T) {
 	// "644" and "0644" differ, and the one that looks right in a manifest is the four-digit
 	// form. Accepting both would make a mode mean two things.
 	for _, mode := range []string{"644", "0999", "rwxr-xr-x", "07777777"} {
@@ -145,7 +145,7 @@ func testModeIsRefusedUnlessItMeansWhatItLooksLike(t *testing.T) {
 	}
 }
 
-func testARefusalSaysNothingWasApplied(t *testing.T) {
+func TestARefusalSaysNothingWasApplied(t *testing.T) {
 	// The reader's first question is whether the machine was left half-changed.
 	refusal := refusalFor(t, `{"declaration":1,"resources":[{"id":"x","type":"nope"}]}`)
 	if !strings.Contains(refusal.Error(), "none of it was applied") {
@@ -153,13 +153,13 @@ func testARefusalSaysNothingWasApplied(t *testing.T) {
 	}
 }
 
-func testAnEmptyDeclarationIsAMistake(t *testing.T) {
+func TestAnEmptyDeclarationIsAMistake(t *testing.T) {
 	refusalFor(t, `{"declaration":1,"resources":[]}`)
 }
 
 // --- the vocabulary the foundation bootstrap needs (novox/hq 07-the-foundation.md) ---
 
-func testAnActionOverTheLinkIsRefused(t *testing.T) {
+func TestAnActionOverTheLinkIsRefused(t *testing.T) {
 	// novox/hq ADR 0005. The link may push declarations of known shape and never a command to
 	// run. This is the boundary the whole security argument rests on, so it is asserted
 	// directly rather than inferred from the type list.
@@ -179,7 +179,7 @@ func testAnActionOverTheLinkIsRefused(t *testing.T) {
 	}
 }
 
-func testAnActionWithoutVerifyIsRefused(t *testing.T) {
+func TestAnActionWithoutVerifyIsRefused(t *testing.T) {
 	// An action that runs and reports success without reading anything back is the fault this
 	// host exists to prevent. Verify is also the idempotency check, so an action without one
 	// cannot be applied twice safely either.
@@ -194,7 +194,7 @@ func testAnActionWithoutVerifyIsRefused(t *testing.T) {
 	}
 }
 
-func testAnImageMustBePinnedByDigest(t *testing.T) {
+func TestAnImageMustBePinnedByDigest(t *testing.T) {
 	// novox/hq ADR 0006: reproducibility comes from pinning the identity of a thing. A bundle
 	// naming a tag pins nothing — it names whatever that tag points at on the day it runs.
 	for _, image := range []string{
@@ -226,7 +226,7 @@ func testAnImageMustBePinnedByDigest(t *testing.T) {
 // can start. The mesh's own control plane is built from source and lives in no public registry; a
 // machine that built it, or was handed it, names it by what it is — a content address, not a name,
 // and immutable in exactly the way the rule asks for.
-func testAnImageTheMachineHoldsIsNamedByItsOwnDigest(t *testing.T) {
+func TestAnImageTheMachineHoldsIsNamedByItsOwnDigest(t *testing.T) {
 	held := "sha256:" + strings.Repeat("b", 64)
 	if _, err := ParseTrusted([]byte(`{"declaration":1,"resources":[
 	  {"id":"control","type":"container","name":"mesh-controller","image":"` + held + `"}
@@ -245,7 +245,7 @@ func testAnImageTheMachineHoldsIsNamedByItsOwnDigest(t *testing.T) {
 	}
 }
 
-func testAFieldTheNewTypesDoNotUseIsRefused(t *testing.T) {
+func TestAFieldTheNewTypesDoNotUseIsRefused(t *testing.T) {
 	// The field-set check must cover the types added last, not only the three it was written
 	// for. A package that carries a `content` is a control plane believing it asked for
 	// something that will never happen.
@@ -266,7 +266,7 @@ func testAFieldTheNewTypesDoNotUseIsRefused(t *testing.T) {
 	}
 }
 
-func testTheVocabularyIsTheTwelveShapesTheMeshNeeds(t *testing.T) {
+func TestTheVocabularyIsTheTwelveShapesTheMeshNeeds(t *testing.T) {
 	// Six of them the bootstrap uses (novox/hq 07-the-foundation.md), and removing one is a
 	// failing test rather than a discovery during a first-node install.
 	//
@@ -320,7 +320,7 @@ func testTheVocabularyIsTheTwelveShapesTheMeshNeeds(t *testing.T) {
 	}
 }
 
-func testADeclarationFromDiskMayBeAnnotated(t *testing.T) {
+func TestADeclarationFromDiskMayBeAnnotated(t *testing.T) {
 	// The bundle in this repository is mostly explanation of why each digest is what it is, and
 	// it could be built into a binary and not applied from disk — two readers for one file. The
 	// failure was `invalid character '/'`, which names the symptom and not the cause.
@@ -346,7 +346,7 @@ func testADeclarationFromDiskMayBeAnnotated(t *testing.T) {
 	}
 }
 
-func testSomethingInsideAValueIsNotAComment(t *testing.T) {
+func TestSomethingInsideAValueIsNotAComment(t *testing.T) {
 	// Every image reference has a `//` in it somewhere near. Only whole lines are dropped.
 	d, err := ParseFileTrusted([]byte(`{"declaration":1,"resources":[
 		{"id":"f","type":"file","path":"/etc/x","content":"see https://example.invalid/ for why"}]}`))
@@ -370,7 +370,7 @@ func testSomethingInsideAValueIsNotAComment(t *testing.T) {
 //
 // Not hypothetical: a test harness appended a line to the foundation bundle by accident, every
 // apply kept working, and nothing said so for the entire time it was wrong.
-func testSomethingAfterTheDeclarationIsRefused(t *testing.T) {
+func TestSomethingAfterTheDeclarationIsRefused(t *testing.T) {
 	good := `{"declaration":1,"resources":[{"id":"a","type":"file","path":"/tmp/a",` +
 		`"content":"x","mode":"0644"}]}`
 	if _, err := ParseFileTrusted([]byte(good)); err != nil {
@@ -394,7 +394,7 @@ func testSomethingAfterTheDeclarationIsRefused(t *testing.T) {
 }
 
 // A name that would read as a reference to something else is refused before it reaches a runtime.
-func testANetworkNameIsRefusedIfItIsNotOne(t *testing.T) {
+func TestANetworkNameIsRefusedIfItIsNotOne(t *testing.T) {
 	for _, name := range []string{"", "mail/private", "host:mail", "a b"} {
 		refusal := refusalFor(t, `{"declaration":1,"resources":[
 		  {"id":"private","type":"network","name":"`+name+`"}
@@ -409,7 +409,7 @@ func testANetworkNameIsRefusedIfItIsNotOne(t *testing.T) {
 //
 // The alternative is a configuration file containing the literal `${secret:x}`, which the program
 // reads as a value and fails on somewhere with no connection to this.
-func testAFileAskingForASecretItWasNotGivenIsRefused(t *testing.T) {
+func TestAFileAskingForASecretItWasNotGivenIsRefused(t *testing.T) {
 	refusal := refusalFor(t, `{"declaration":1,"resources":[
 	  {"id":"c","type":"file","path":"/tmp/x","content":"token=${secret:absent}"}
 	]}`)
@@ -419,7 +419,7 @@ func testAFileAskingForASecretItWasNotGivenIsRefused(t *testing.T) {
 }
 
 // And a secret nobody asked for, because somebody believes it is in a file where it is not.
-func testASecretTheContentNeverUsesIsRefused(t *testing.T) {
+func TestASecretTheContentNeverUsesIsRefused(t *testing.T) {
 	refusal := refusalFor(t, `{"declaration":1,"resources":[
 	  {"id":"c","type":"file","path":"/tmp/x","content":"nothing here","secrets":{"spare":"S"}}
 	]}`)
@@ -431,7 +431,7 @@ func testASecretTheContentNeverUsesIsRefused(t *testing.T) {
 // The runtime's resolver and address flags take only addresses; a name would be refused at
 // create, after the old container was already gone. Refused on arrival instead — and an address
 // without a user-defined network is refused for the same reason.
-func testAContainersResolverAndAddressAreAddressesOrRefused(t *testing.T) {
+func TestAContainersResolverAndAddressAreAddressesOrRefused(t *testing.T) {
 	refused := func(body string) []string {
 		_, err := Parse([]byte(`{"declaration":1,"resources":[` + body + `]}`))
 		if err == nil {
@@ -452,7 +452,7 @@ func testAContainersResolverAndAddressAreAddressesOrRefused(t *testing.T) {
 	}
 }
 
-func testAnExplicitlyEmptyDeclarationIsAccepted(t *testing.T) {
+func TestAnExplicitlyEmptyDeclarationIsAccepted(t *testing.T) {
 	// A deliberately-empty declaration (novox/hq issue 127) says owns_nothing, and is applied so
 	// the node drops what it last held — distinct from an accidental empty body, which is refused.
 	if _, err := Parse([]byte(`{"declaration":1,"owns_nothing":true,"resources":[]}`)); err != nil {
@@ -467,7 +467,7 @@ func testAnExplicitlyEmptyDeclarationIsAccepted(t *testing.T) {
 
 // A container's kept networks are names, not its own network, and not for a step (novox/hq ADR
 // 0163, rule 4); and the mesh may say which modules it left out, which a carried bundle may not.
-func testKeptNetworksAndLeftOutModulesAreReadStrictly(t *testing.T) {
+func TestKeptNetworksAndLeftOutModulesAreReadStrictly(t *testing.T) {
 	pinnedImage := "postgres@sha256:" + strings.Repeat("a", 64)
 	d, err := Parse([]byte(`{"declaration":1,"left_out":["web"],"resources":[
 	  {"id":"app","type":"container","name":"app","image":"` + pinnedImage + `","networks":["predecessor_default"]}
@@ -506,7 +506,7 @@ func testKeptNetworksAndLeftOutModulesAreReadStrictly(t *testing.T) {
 }
 
 // A container may ask for a capability by name, and nothing else (novox/hq ADR 0170).
-func testACapabilityIsNamedOrRefused(t *testing.T) {
+func TestACapabilityIsNamedOrRefused(t *testing.T) {
 	image := "postgres@sha256:" + strings.Repeat("a", 64)
 	d, err := Parse([]byte(`{"declaration":1,"resources":[
 	  {"id":"fw","type":"container","name":"fw","image":"` + image + `","network":"host","capabilities":["NET_ADMIN","CAP_NET_RAW"]}
@@ -527,7 +527,7 @@ func testACapabilityIsNamedOrRefused(t *testing.T) {
 
 // A container may send its output to the machine's journal, and nowhere else but the runtime's own
 // file (novox/hq ADR 0179): what reads the machine's logs then reads the container's too.
-func testAContainerMayLogToTheJournalAndNowhereElse(t *testing.T) {
+func TestAContainerMayLogToTheJournalAndNowhereElse(t *testing.T) {
 	image := "postgres@sha256:" + strings.Repeat("a", 64)
 	d, err := Parse([]byte(`{"declaration":1,"resources":[
 	  {"id":"front","type":"container","name":"front","image":"` + image + `","logging":"journald"}
@@ -548,7 +548,7 @@ func testAContainerMayLogToTheJournalAndNowhereElse(t *testing.T) {
 
 // Issue 1024, ADR 0422: a directory or archive says how it treats files it did not write.
 
-func testADirectoryAndAnArchiveSayWhatTheyDoWithUnknownFiles(t *testing.T) {
+func TestADirectoryAndAnArchiveSayWhatTheyDoWithUnknownFiles(t *testing.T) {
 	d, err := Parse([]byte(`{"declaration":1,"resources":[
 	  {"id":"d","type":"directory","path":"/home/a/x","unknown":"move-out","knows":["keep","sub/"]},
 	  {"id":"r","type":"archive","source":"https://x/y","digest":"sha256:` + strings.Repeat("a", 64) + `","path":"/home/a/y","unknown":"module"}
@@ -570,7 +570,7 @@ func testADirectoryAndAnArchiveSayWhatTheyDoWithUnknownFiles(t *testing.T) {
 	}
 }
 
-func testBadUnknownAndKnowsFormsAreRefusedNamingTheResource(t *testing.T) {
+func TestBadUnknownAndKnowsFormsAreRefusedNamingTheResource(t *testing.T) {
 	digest := `"digest":"sha256:` + strings.Repeat("a", 64) + `"`
 	cases := map[string]string{
 		"bad value":    `{"id":"d","type":"directory","path":"/x","unknown":"delete"}`,
@@ -593,36 +593,3 @@ func testBadUnknownAndKnowsFormsAreRefusedNamingTheResource(t *testing.T) {
 		})
 	}
 }
-
-// TestDeclaration holds this file's cases, each a subtest of its own name (mesh-sdk's test budget: at most 500 unit tests).
-func TestDeclaration(t *testing.T) {
-	t.Run("AValidDeclarationParsesInOrder", testAValidDeclarationParsesInOrder)
-	t.Run("AnUnknownTypeRefusesTheWholeDeclaration", testAnUnknownTypeRefusesTheWholeDeclaration)
-	t.Run("AnUnknownFieldIsRefused", testAnUnknownFieldIsRefused)
-	t.Run("AFieldTheTypeDoesNotUseIsRefusedNotIgnored", testAFieldTheTypeDoesNotUseIsRefusedNotIgnored)
-	t.Run("AnUnknownVersionIsRefusedWhole", testAnUnknownVersionIsRefusedWhole)
-	t.Run("EveryProblemIsReportedAtOnce", testEveryProblemIsReportedAtOnce)
-	t.Run("IdentityIsRequiredAndUnique", testIdentityIsRequiredAndUnique)
-	t.Run("ModeIsRefusedUnlessItMeansWhatItLooksLike", testModeIsRefusedUnlessItMeansWhatItLooksLike)
-	t.Run("ARefusalSaysNothingWasApplied", testARefusalSaysNothingWasApplied)
-	t.Run("AnEmptyDeclarationIsAMistake", testAnEmptyDeclarationIsAMistake)
-	t.Run("AnActionOverTheLinkIsRefused", testAnActionOverTheLinkIsRefused)
-	t.Run("AnActionWithoutVerifyIsRefused", testAnActionWithoutVerifyIsRefused)
-	t.Run("AnImageMustBePinnedByDigest", testAnImageMustBePinnedByDigest)
-	t.Run("AnImageTheMachineHoldsIsNamedByItsOwnDigest", testAnImageTheMachineHoldsIsNamedByItsOwnDigest)
-	t.Run("AFieldTheNewTypesDoNotUseIsRefused", testAFieldTheNewTypesDoNotUseIsRefused)
-	t.Run("TheVocabularyIsTheTwelveShapesTheMeshNeeds", testTheVocabularyIsTheTwelveShapesTheMeshNeeds)
-	t.Run("ADeclarationFromDiskMayBeAnnotated", testADeclarationFromDiskMayBeAnnotated)
-	t.Run("SomethingInsideAValueIsNotAComment", testSomethingInsideAValueIsNotAComment)
-	t.Run("SomethingAfterTheDeclarationIsRefused", testSomethingAfterTheDeclarationIsRefused)
-	t.Run("ANetworkNameIsRefusedIfItIsNotOne", testANetworkNameIsRefusedIfItIsNotOne)
-	t.Run("AFileAskingForASecretItWasNotGivenIsRefused", testAFileAskingForASecretItWasNotGivenIsRefused)
-	t.Run("ASecretTheContentNeverUsesIsRefused", testASecretTheContentNeverUsesIsRefused)
-	t.Run("AContainersResolverAndAddressAreAddressesOrRefused", testAContainersResolverAndAddressAreAddressesOrRefused)
-	t.Run("AnExplicitlyEmptyDeclarationIsAccepted", testAnExplicitlyEmptyDeclarationIsAccepted)
-	t.Run("KeptNetworksAndLeftOutModulesAreReadStrictly", testKeptNetworksAndLeftOutModulesAreReadStrictly)
-	t.Run("ACapabilityIsNamedOrRefused", testACapabilityIsNamedOrRefused)
-	t.Run("AContainerMayLogToTheJournalAndNowhereElse", testAContainerMayLogToTheJournalAndNowhereElse)
-	t.Run("ADirectoryAndAnArchiveSayWhatTheyDoWithUnknownFiles", testADirectoryAndAnArchiveSayWhatTheyDoWithUnknownFiles)
-	t.Run("BadUnknownAndKnowsFormsAreRefusedNamingTheResource", testBadUnknownAndKnowsFormsAreRefusedNamingTheResource)
-}

go/declaration/filereference_test.go

@@ -15,7 +15,7 @@ func refFile(extra string) string {
 }
 
 // 1694/AC1: a reference round trips, and an invalid one is refused naming the field.
-func testAFileReferenceRoundTripsAndABadOneNamesItsField(t *testing.T) {
+func TestAFileReferenceRoundTripsAndABadOneNamesItsField(t *testing.T) {
 	d, err := Parse([]byte(refFile("")))
 	if err != nil {
 		t.Fatal(err)
@@ -49,7 +49,7 @@ func testAFileReferenceRoundTripsAndABadOneNamesItsField(t *testing.T) {
 }
 
 // 1694/AC2: a declaration as today's SDK writes it reads unchanged and its bytes carry no new key.
-func testAnInlineFileIsReadAndWrittenAsBefore(t *testing.T) {
+func TestAnInlineFileIsReadAndWrittenAsBefore(t *testing.T) {
 	const in = `{"id":"m.f","type":"file","path":"/e","content":"hello"}`
 	d, err := Parse([]byte(`{"declaration":1,"resources":[` + in + `]}`))
 	if err != nil {
@@ -65,7 +65,7 @@ func testAnInlineFileIsReadAndWrittenAsBefore(t *testing.T) {
 }
 
 // 1694/AC3: the controller's helper makes a reference of a big file and the engine's check refuses a changed byte.
-func testABigFileBecomesAReferenceAndAChangedByteFailsTheCheck(t *testing.T) {
+func TestABigFileBecomesAReferenceAndAChangedByteFailsTheCheck(t *testing.T) {
 	big := strings.Repeat("x", FileReferenceThreshold+1)
 	f := &File{ID: "m.f", Type: TypeFile, Path: "/e", Content: big}
 	if !f.TravelsByDigest() {
@@ -95,7 +95,7 @@ func testABigFileBecomesAReferenceAndAChangedByteFailsTheCheck(t *testing.T) {
 }
 
 // 1694/AC4: what stays inline, and bytes files travel decoded.
-func testWhichFilesTravelByDigest(t *testing.T) {
+func TestWhichFilesTravelByDigest(t *testing.T) {
 	small := strings.Repeat("x", FileReferenceThreshold)
 	big := strings.Repeat("x", FileReferenceThreshold+1)
 	for name, f := range map[string]File{
@@ -126,7 +126,7 @@ func testWhichFilesTravelByDigest(t *testing.T) {
 	}
 }
 
-func testTheSharedNames(t *testing.T) {
+func TestTheSharedNames(t *testing.T) {
 	if FileBucketPrefix != "declaration-files-" || FileReferencesCapability != "file-references" || FileReferenceThreshold != 65536 {
 		t.Fatal("a name changed")
 	}
@@ -136,7 +136,7 @@ func testTheSharedNames(t *testing.T) {
 }
 
 // 1694/AC6: each node has a bucket of its own, so a grant names it and never needs a `*` (ADR 0486 §2).
-func testEachNodeHasABucketOfItsOwn(t *testing.T) {
+func TestEachNodeHasABucketOfItsOwn(t *testing.T) {
 	for _, n := range []string{"ace", "g14", "novox", "shanks"} {
 		b, err := FileBucketFor(n)
 		if err != nil || b != "declaration-files-"+n {
@@ -156,13 +156,3 @@ func testEachNodeHasABucketOfItsOwn(t *testing.T) {
 		}
 	}
 }
-
-// TestFilereference holds this file's cases, each a subtest of its own name (mesh-sdk's test budget: at most 500 unit tests).
-func TestFilereference(t *testing.T) {
-	t.Run("AFileReferenceRoundTripsAndABadOneNamesItsField", testAFileReferenceRoundTripsAndABadOneNamesItsField)
-	t.Run("AnInlineFileIsReadAndWrittenAsBefore", testAnInlineFileIsReadAndWrittenAsBefore)
-	t.Run("ABigFileBecomesAReferenceAndAChangedByteFailsTheCheck", testABigFileBecomesAReferenceAndAChangedByteFailsTheCheck)
-	t.Run("WhichFilesTravelByDigest", testWhichFilesTravelByDigest)
-	t.Run("TheSharedNames", testTheSharedNames)
-	t.Run("EachNodeHasABucketOfItsOwn", testEachNodeHasABucketOfItsOwn)
-}

go/declaration/groups_test.go

@@ -9,7 +9,7 @@ import (
 // A container may be given supplementary groups (novox/hq ADR 0480 clause 7, issue 1636): numbers, each above zero.
 
 // 1636/AC1: a declaration with groups decodes, is written back with them, and a declaration without them has none.
-func testAContainerWithGroupsDecodesAndIsWrittenBack(t *testing.T) {
+func TestAContainerWithGroupsDecodesAndIsWrittenBack(t *testing.T) {
 	d, err := Parse([]byte(`{"declaration":1,"resources":[
 	  {"id":"n8n.server","type":"container","name":"n8n","image":"` + anImage + `","groups":[2000,2001]},
 	  {"id":"n8n.plain","type":"container","name":"plain","image":"` + anImage + `"}]}`))
@@ -34,7 +34,7 @@ func testAContainerWithGroupsDecodesAndIsWrittenBack(t *testing.T) {
 }
 
 // 1636/AC2: zero, a number below it, one the kernel keeps for "no group" and a number twice are refused, naming why.
-func testAContainersGroupsAreWholeNumbersAboveZeroAndNotRepeated(t *testing.T) {
+func TestAContainersGroupsAreWholeNumbersAboveZeroAndNotRepeated(t *testing.T) {
 	for want, groups := range map[string]string{
 		"never root": `[0]`,
 		"below zero": `[-5]`,
@@ -53,9 +53,3 @@ func testAContainersGroupsAreWholeNumbersAboveZeroAndNotRepeated(t *testing.T) {
 		t.Error("a group named by text was accepted")
 	}
 }
-
-// TestGroups holds this file's cases, each a subtest of its own name (mesh-sdk's test budget: at most 500 unit tests).
-func TestGroups(t *testing.T) {
-	t.Run("AContainerWithGroupsDecodesAndIsWrittenBack", testAContainerWithGroupsDecodesAndIsWrittenBack)
-	t.Run("AContainersGroupsAreWholeNumbersAboveZeroAndNotRepeated", testAContainersGroupsAreWholeNumbersAboveZeroAndNotRepeated)
-}

go/declaration/identity_test.go

@@ -8,7 +8,7 @@ import (
 const anImage = "docker.io/library/x@sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
 
 // The fields ADR 0325 adds, read as the controller sends them (novox/hq ADR 0325 §2, §3, §5, issue 567).
-func testIdentitiesUsersAndARunAsAreReadAsSent(t *testing.T) {
+func TestIdentitiesUsersAndARunAsAreReadAsSent(t *testing.T) {
 	d, err := Parse([]byte(`{"declaration":1,
 	  "identities":[{"module":"radarr","name":"mesh-radarr","uid":61001,"gid":61001}],
 	  "resources":[
@@ -35,7 +35,7 @@ func testIdentitiesUsersAndARunAsAreReadAsSent(t *testing.T) {
 
 // What the engine refuses on arrival: a root number, an identity not named for its module, a field it does not
 // know, a user that writes a read access, a variable set twice.
-func testWhatADeclarationMayNotSayOfAnIdentity(t *testing.T) {
+func TestWhatADeclarationMayNotSayOfAnIdentity(t *testing.T) {
 	for want, raw := range map[string]string{
 		"never root": `"identities":[{"module":"m","name":"mesh-m","uid":0,"gid":61001}],"resources":[]`,
 		"named mesh-<module>": `"identities":[{"module":"m","name":"m","uid":61001,"gid":61001}],` +
@@ -59,9 +59,3 @@ func testWhatADeclarationMayNotSayOfAnIdentity(t *testing.T) {
 		}
 	}
 }
-
-// TestIdentity holds this file's cases, each a subtest of its own name (mesh-sdk's test budget: at most 500 unit tests).
-func TestIdentity(t *testing.T) {
-	t.Run("IdentitiesUsersAndARunAsAreReadAsSent", testIdentitiesUsersAndARunAsAreReadAsSent)
-	t.Run("WhatADeclarationMayNotSayOfAnIdentity", testWhatADeclarationMayNotSayOfAnIdentity)
-}

go/declaration/module_test.go

@@ -4,7 +4,7 @@ import "testing"
 
 // 1132/AC1: a resource says its module, and the declaration says each module's build; a resource that does
 // not say gets today's guess, so an older controller still works.
-func testAResourceSaysItsModuleAndTheDeclarationItsBuilds(t *testing.T) {
+func TestAResourceSaysItsModuleAndTheDeclarationItsBuilds(t *testing.T) {
 	d, err := Parse([]byte(`{"declaration":1,
 		"builds":{"novox.be":"b-9","web":"b-4"},
 		"resources":[
@@ -30,7 +30,7 @@ func testAResourceSaysItsModuleAndTheDeclarationItsBuilds(t *testing.T) {
 }
 
 // 1132/AC1: the module the declaration gives wins over the guess, even when the id would guess another.
-func testTheDeclaredModuleWinsOverTheGuess(t *testing.T) {
+func TestTheDeclaredModuleWinsOverTheGuess(t *testing.T) {
 	d, err := Parse([]byte(`{"declaration":1,"resources":[
 		{"id":"a.b.c","type":"directory","path":"/srv/a","module":"a.b"},
 		{"id":"x.y","type":"directory","path":"/srv/x","module":"other"}]}`))
@@ -43,7 +43,7 @@ func testTheDeclaredModuleWinsOverTheGuess(t *testing.T) {
 }
 
 // 1132/AC1: every kind accepts the field.
-func testEveryKindAcceptsAModule(t *testing.T) {
+func TestEveryKindAcceptsAModule(t *testing.T) {
 	for _, typ := range []Type{TypeDirectory, TypeFile, TypeUser, TypeNetwork, TypeAccess, TypeArchive, TypeProcess,
 		TypeService, TypeOpening, TypePackage, TypeContainer, TypeAction} {
 		r := newOf(typ)
@@ -58,10 +58,3 @@ func testEveryKindAcceptsAModule(t *testing.T) {
 		}
 	}
 }
-
-// TestModule holds this file's cases, each a subtest of its own name (mesh-sdk's test budget: at most 500 unit tests).
-func TestModule(t *testing.T) {
-	t.Run("AResourceSaysItsModuleAndTheDeclarationItsBuilds", testAResourceSaysItsModuleAndTheDeclarationItsBuilds)
-	t.Run("TheDeclaredModuleWinsOverTheGuess", testTheDeclaredModuleWinsOverTheGuess)
-	t.Run("EveryKindAcceptsAModule", testEveryKindAcceptsAModule)
-}

go/declaration/order_test.go

@@ -12,7 +12,7 @@ func withOrder(order string) string {
 	return `{"declaration":1,` + order + `"resources":[{"id":"etc","type":"directory","path":"/etc/mesh","mode":"0755"}]}`
 }
 
-func testADeclarationCarriesItsEpochAndSequence(t *testing.T) {
+func TestADeclarationCarriesItsEpochAndSequence(t *testing.T) {
 	d, err := Parse([]byte(withOrder(`"epoch":57,"sequence":3,`)))
 	if err != nil {
 		t.Fatalf("a declaration carrying its order was refused: %v", err)
@@ -27,7 +27,7 @@ func testADeclarationCarriesItsEpochAndSequence(t *testing.T) {
 	}
 }
 
-func testAnOrderBelowZeroIsRefused(t *testing.T) {
+func TestAnOrderBelowZeroIsRefused(t *testing.T) {
 	for _, order := range []string{`"epoch":-1,`, `"sequence":-4,`} {
 		refusal := refusalFor(t, withOrder(order))
 		if !strings.Contains(refusal.Error(), "below zero") {
@@ -38,7 +38,7 @@ func testAnOrderBelowZeroIsRefused(t *testing.T) {
 
 // **The assignment generation it was composed from, and whether it is a put-back** (novox/hq issue 234):
 // absent is no claim; below zero is none the mesh assigns; a carried bundle puts nothing back.
-func testADeclarationCarriesItsGenerationAndWhetherItIsAPutBack(t *testing.T) {
+func TestADeclarationCarriesItsGenerationAndWhetherItIsAPutBack(t *testing.T) {
 	d, err := Parse([]byte(withOrder(`"sequence":3,"generation":41,"put_back":true,`)))
 	if err != nil {
 		t.Fatalf("a declaration carrying its generation was refused: %v", err)
@@ -57,10 +57,3 @@ func testADeclarationCarriesItsGenerationAndWhetherItIsAPutBack(t *testing.T) {
 		t.Errorf("a carried bundle said it was a put-back and was not refused for it: %v", err)
 	}
 }
-
-// TestOrder holds this file's cases, each a subtest of its own name (mesh-sdk's test budget: at most 500 unit tests).
-func TestOrder(t *testing.T) {
-	t.Run("ADeclarationCarriesItsEpochAndSequence", testADeclarationCarriesItsEpochAndSequence)
-	t.Run("AnOrderBelowZeroIsRefused", testAnOrderBelowZeroIsRefused)
-	t.Run("ADeclarationCarriesItsGenerationAndWhetherItIsAPutBack", testADeclarationCarriesItsGenerationAndWhetherItIsAPutBack)
-}

go/declaration/ownership_test.go

@@ -9,7 +9,7 @@ import (
 // — owned, seed or managed — and the declaration names the files the provisioner fills. The words are
 // read and judged here before any controller sends them.
 
-func testAFileSaysWhoOwnsItAtRuntime(t *testing.T) {
+func TestAFileSaysWhoOwnsItAtRuntime(t *testing.T) {
 	d, err := Parse([]byte(`{"declaration":1,"resources":[
 	  {"id":"o","type":"file","path":"/etc/o","content":"a","owner-at-runtime":"owned"},
 	  {"id":"s","type":"file","path":"/etc/s","content":"a","owner-at-runtime":"seed"},
@@ -31,7 +31,7 @@ func testAFileSaysWhoOwnsItAtRuntime(t *testing.T) {
 }
 
 // A file that does not say is owned by its old form, so the word means exactly what that form does.
-func testAFileThatDoesNotSayIsOwnedByItsOldForm(t *testing.T) {
+func TestAFileThatDoesNotSayIsOwnedByItsOldForm(t *testing.T) {
 	d, err := Parse([]byte(`{"declaration":1,"resources":[
 	  {"id":"o","type":"file","path":"/etc/o","content":"a"},
 	  {"id":"s","type":"file","path":"/etc/s","content":"a","create-once":true},
@@ -53,7 +53,7 @@ func testAFileThatDoesNotSayIsOwnedByItsOldForm(t *testing.T) {
 	}
 }
 
-func testAnOwnershipThatContradictsTheFileIsRefused(t *testing.T) {
+func TestAnOwnershipThatContradictsTheFileIsRefused(t *testing.T) {
 	for name, c := range map[string]struct{ resource, refusal string }{
 		"another word": {`{"id":"f","type":"file","path":"/etc/x","content":"a","owner-at-runtime":"mine"}`,
 			`owner-at-runtime "mine"`},
@@ -78,7 +78,7 @@ func testAnOwnershipThatContradictsTheFileIsRefused(t *testing.T) {
 	}
 }
 
-func testTheDeclarationNamesTheFilesTheProvisionerFills(t *testing.T) {
+func TestTheDeclarationNamesTheFilesTheProvisionerFills(t *testing.T) {
 	d, err := Parse([]byte(`{"declaration":1,"filled_files":["/etc/a","/etc/b"],"resources":[
 	  {"id":"a","type":"file","path":"/etc/a","content":"a","owner-at-runtime":"owned"},
 	  {"id":"b","type":"file","path":"/etc/b","into":"block","content":"b\n","owner-at-runtime":"managed"},
@@ -104,7 +104,7 @@ func testTheDeclarationNamesTheFilesTheProvisionerFills(t *testing.T) {
 	}
 }
 
-func testAFilledFileMustBeADeclaredFileThatSaysItsOwner(t *testing.T) {
+func TestAFilledFileMustBeADeclaredFileThatSaysItsOwner(t *testing.T) {
 	for name, c := range map[string]struct{ filled, resources, refusal string }{
 		"not declared": {`["/etc/none"]`,
 			`{"id":"a","type":"file","path":"/etc/a","content":"a","owner-at-runtime":"owned"}`,
@@ -128,12 +128,3 @@ func testAFilledFileMustBeADeclaredFileThatSaysItsOwner(t *testing.T) {
 		}
 	}
 }
-
-// TestOwnership holds this file's cases, each a subtest of its own name (mesh-sdk's test budget: at most 500 unit tests).
-func TestOwnership(t *testing.T) {
-	t.Run("AFileSaysWhoOwnsItAtRuntime", testAFileSaysWhoOwnsItAtRuntime)
-	t.Run("AFileThatDoesNotSayIsOwnedByItsOldForm", testAFileThatDoesNotSayIsOwnedByItsOldForm)
-	t.Run("AnOwnershipThatContradictsTheFileIsRefused", testAnOwnershipThatContradictsTheFileIsRefused)
-	t.Run("TheDeclarationNamesTheFilesTheProvisionerFills", testTheDeclarationNamesTheFilesTheProvisionerFills)
-	t.Run("AFilledFileMustBeADeclaredFileThatSaysItsOwner", testAFilledFileMustBeADeclaredFileThatSaysItsOwner)
-}

go/declaration/process_test.go

@@ -15,7 +15,7 @@ func aProcess() *Process {
 }
 
 // A process is part of the vocabulary, or a declaration carrying one is refused whole.
-func testAProcessIsSomethingTheHostSpeaks(t *testing.T) {
+func TestAProcessIsSomethingTheHostSpeaks(t *testing.T) {
 	var found bool
 	for _, kind := range Vocabulary() {
 		if kind == TypeProcess {
@@ -33,7 +33,7 @@ func testAProcessIsSomethingTheHostSpeaks(t *testing.T) {
 // **Pinned by digest, like everything else that crosses a network.** A bundle fetched by a
 // reference somebody can repoint is not pinned, and it is the one thing on a machine that would
 // then be running code nobody reviewed.
-func testAProcesssBundleMustBePinned(t *testing.T) {
+func TestAProcesssBundleMustBePinned(t *testing.T) {
 	for _, bad := range []string{"", "latest", "sha256:short", strings.Repeat("a", 64)} {
 		d := aProcess()
 		d.Digest = bad
@@ -45,7 +45,7 @@ func testAProcesssBundleMustBePinned(t *testing.T) {
 
 // What to run is named, never inferred. Guessing an entrypoint from which files are present makes
 // a process change what it runs when somebody adds a file.
-func testAProcessMustSayWhatToRun(t *testing.T) {
+func TestAProcessMustSayWhatToRun(t *testing.T) {
 	d := aProcess()
 	d.Run = nil
 	if problems := d.validate("a process", false); len(problems) == 0 {
@@ -54,7 +54,7 @@ func testAProcessMustSayWhatToRun(t *testing.T) {
 }
 
 // Its name becomes a unit name and a path, so a separator in it would write somewhere nobody meant.
-func testAProcesssNameCannotEscapeItsUnit(t *testing.T) {
+func TestAProcesssNameCannotEscapeItsUnit(t *testing.T) {
 	// "." and ".." are one path element each, and the mesh's own bundle directory and its parent:
 	// removing a process named ".." would delete every bundle the mesh has, and more (novox/hq ADR
 	// 0118). A leading dash is an option to the service manager, not a unit.
@@ -68,7 +68,7 @@ func testAProcesssNameCannotEscapeItsUnit(t *testing.T) {
 }
 
 // And a well-formed one is accepted, or the tests above prove only that everything is refused.
-func testAWellFormedDaemonIsAccepted(t *testing.T) {
+func TestAWellFormedDaemonIsAccepted(t *testing.T) {
 	if problems := aProcess().validate("a process", false); len(problems) != 0 {
 		t.Fatalf("a well-formed daemon was refused: %v", problems)
 	}
@@ -78,7 +78,7 @@ func testAWellFormedDaemonIsAccepted(t *testing.T) {
 // once does not run on a schedule; something not running between fires cannot be restarted when a
 // file changes. A container's modes carry the same rule, and this is the same rule because it is
 // the same thing hosted differently.
-func testTheModesAreExclusive(t *testing.T) {
+func TestTheModesAreExclusive(t *testing.T) {
 	both := aProcess()
 	both.RunOnce = true
 	both.Schedule = "0 3 * * *"
@@ -110,7 +110,7 @@ func testTheModesAreExclusive(t *testing.T) {
 
 // A cadence that is not a cadence is refused near its author, rather than by a machine at the far
 // end of a declaration.
-func testAScheduleMustBeACadence(t *testing.T) {
+func TestAScheduleMustBeACadence(t *testing.T) {
 	for _, bad := range []string{"often", "0 3 * *", "99 3 * * *"} {
 		p := aProcess()
 		p.Schedule = bad
@@ -121,7 +121,7 @@ func testAScheduleMustBeACadence(t *testing.T) {
 }
 
 // And each mode on its own is accepted, or the tests above prove only that everything is refused.
-func testEachModeOnItsOwnIsAccepted(t *testing.T) {
+func TestEachModeOnItsOwnIsAccepted(t *testing.T) {
 	once := aProcess()
 	once.RunOnce = true
 	if problems := once.validate("a process", false); len(problems) != 0 {
@@ -148,7 +148,7 @@ func testEachModeOnItsOwnIsAccepted(t *testing.T) {
 //
 // So it is refused here, near whoever wrote it, rather than rendered into a unit at the far end of
 // a declaration.
-func testAnEnvironmentValueCannotCarryALineBreak(t *testing.T) {
+func TestAnEnvironmentValueCannotCarryALineBreak(t *testing.T) {
 	for _, bad := range []string{
 		"safe\nExecStart=/usr/bin/whatever",
 		"carriage\rreturn",
@@ -173,24 +173,10 @@ func testAnEnvironmentValueCannotCarryALineBreak(t *testing.T) {
 
 // And ordinary awkward values are accepted, because escaping is what handles those — refusing them
 // too would make a module unable to hold a generated password.
-func testOrdinaryAwkwardValuesAreAccepted(t *testing.T) {
+func TestOrdinaryAwkwardValuesAreAccepted(t *testing.T) {
 	p := aProcess()
 	p.Env = map[string]string{"PASSWORD": `a%H b"c\d`}
 	if problems := p.validate("a process", false); len(problems) != 0 {
 		t.Fatalf("a password containing the characters passwords contain was refused: %v", problems)
 	}
 }
-
-// TestProcess holds this file's cases, each a subtest of its own name (mesh-sdk's test budget: at most 500 unit tests).
-func TestProcess(t *testing.T) {
-	t.Run("AProcessIsSomethingTheHostSpeaks", testAProcessIsSomethingTheHostSpeaks)
-	t.Run("AProcesssBundleMustBePinned", testAProcesssBundleMustBePinned)
-	t.Run("AProcessMustSayWhatToRun", testAProcessMustSayWhatToRun)
-	t.Run("AProcesssNameCannotEscapeItsUnit", testAProcesssNameCannotEscapeItsUnit)
-	t.Run("AWellFormedDaemonIsAccepted", testAWellFormedDaemonIsAccepted)
-	t.Run("TheModesAreExclusive", testTheModesAreExclusive)
-	t.Run("AScheduleMustBeACadence", testAScheduleMustBeACadence)
-	t.Run("EachModeOnItsOwnIsAccepted", testEachModeOnItsOwnIsAccepted)
-	t.Run("AnEnvironmentValueCannotCarryALineBreak", testAnEnvironmentValueCannotCarryALineBreak)
-	t.Run("OrdinaryAwkwardValuesAreAccepted", testOrdinaryAwkwardValuesAreAccepted)
-}

go/declaration/provisioner_test.go

@@ -8,7 +8,7 @@ import (
 // Defends novox/hq ADR 0349 §4 (issue 668): the declaration names the account the provisioner's client runs as,
 // the only one whose write of a filled file the node-engine accepts. Read here before any controller sends it.
 
-func testTheDeclarationNamesTheProvisionersAccount(t *testing.T) {
+func TestTheDeclarationNamesTheProvisionersAccount(t *testing.T) {
 	d, err := Parse([]byte(`{"declaration":1,"provisioner_account":"mesh-node-provisioner","filled_files":["/etc/a"],
 	  "resources":[{"id":"a","type":"file","path":"/etc/a","content":"a","owner-at-runtime":"owned"}]}`))
 	if err != nil {
@@ -26,7 +26,7 @@ func testTheDeclarationNamesTheProvisionersAccount(t *testing.T) {
 	}
 }
 
-func testAProvisionersAccountThatIsNoAccountIsRefused(t *testing.T) {
+func TestAProvisionersAccountThatIsNoAccountIsRefused(t *testing.T) {
 	for name, account := range map[string]string{"root": "root", "not a name": "a b", "a path": "../x"} {
 		_, err := Parse([]byte(`{"declaration":1,"provisioner_account":"` + account + `",
 		  "resources":[{"id":"a","type":"file","path":"/etc/a","content":"a"}]}`))
@@ -35,9 +35,3 @@ func testAProvisionersAccountThatIsNoAccountIsRefused(t *testing.T) {
 		}
 	}
 }
-
-// TestProvisioner holds this file's cases, each a subtest of its own name (mesh-sdk's test budget: at most 500 unit tests).
-func TestProvisioner(t *testing.T) {
-	t.Run("TheDeclarationNamesTheProvisionersAccount", testTheDeclarationNamesTheProvisionersAccount)
-	t.Run("AProvisionersAccountThatIsNoAccountIsRefused", testAProvisionersAccountThatIsNoAccountIsRefused)
-}

go/declaration/replaces_test.go

@@ -15,7 +15,7 @@ func replacing(extra string) string {
 	return `{"declaration":1,"resources":[` + strings.Replace(aReplacingProcess, "%s", extra, 1) + `]}`
 }
 
-func testAProcessMayNameWhatItReplaces(t *testing.T) {
+func TestAProcessMayNameWhatItReplaces(t *testing.T) {
 	d, err := Parse([]byte(replacing(`,"replaces":["m.server"]`)))
 	if err != nil {
 		t.Fatalf("a process replacing an undeclared container was refused: %v", err)
@@ -27,7 +27,7 @@ func testAProcessMayNameWhatItReplaces(t *testing.T) {
 
 // What is replaced is what the declaration no longer says. A resource still declared is applied,
 // and handing it over as well would remove something the same declaration asks to keep.
-func testAProcessMayNotReplaceSomethingStillDeclared(t *testing.T) {
+func TestAProcessMayNotReplaceSomethingStillDeclared(t *testing.T) {
 	raw := `{"declaration":1,"resources":[
 	  {"id":"m.server","type":"directory","path":"/tmp/x"},
 	  ` + strings.Replace(aReplacingProcess, "%s", `,"replaces":["m.server"]`, 1) + `]}`
@@ -36,7 +36,7 @@ func testAProcessMayNotReplaceSomethingStillDeclared(t *testing.T) {
 	}
 }
 
-func testOnlyAProcessThatStaysUpReplacesAnything(t *testing.T) {
+func TestOnlyAProcessThatStaysUpReplacesAnything(t *testing.T) {
 	for _, mode := range []string{`,"run-once":true`, `,"schedule":"0 3 * * *"`} {
 		if _, err := Parse([]byte(replacing(mode + `,"replaces":["m.server"]`))); err == nil {
 			t.Errorf("a process with %s was allowed to replace something", mode)
@@ -44,7 +44,7 @@ func testOnlyAProcessThatStaysUpReplacesAnything(t *testing.T) {
 	}
 }
 
-func testAProcessCannotReplaceItselfOrNothing(t *testing.T) {
+func TestAProcessCannotReplaceItselfOrNothing(t *testing.T) {
 	for _, bad := range []string{`,"replaces":["m.controller"]`, `,"replaces":[""]`} {
 		if _, err := Parse([]byte(replacing(bad))); err == nil {
 			t.Errorf("replaces %s was accepted", bad)
@@ -52,7 +52,7 @@ func testAProcessCannotReplaceItselfOrNothing(t *testing.T) {
 	}
 }
 
-func testOneThingHasOneReplacement(t *testing.T) {
+func TestOneThingHasOneReplacement(t *testing.T) {
 	second := strings.NewReplacer(`"id":"m.controller"`, `"id":"m.other"`, `"name":"m"`, `"name":"other"`).
 		Replace(strings.Replace(aReplacingProcess, "%s", `,"replaces":["m.server"]`, 1))
 	raw := `{"declaration":1,"resources":[` +
@@ -61,12 +61,3 @@ func testOneThingHasOneReplacement(t *testing.T) {
 		t.Fatal("two processes replacing one resource were accepted")
 	}
 }
-
-// TestReplaces holds this file's cases, each a subtest of its own name (mesh-sdk's test budget: at most 500 unit tests).
-func TestReplaces(t *testing.T) {
-	t.Run("AProcessMayNameWhatItReplaces", testAProcessMayNameWhatItReplaces)
-	t.Run("AProcessMayNotReplaceSomethingStillDeclared", testAProcessMayNotReplaceSomethingStillDeclared)
-	t.Run("OnlyAProcessThatStaysUpReplacesAnything", testOnlyAProcessThatStaysUpReplacesAnything)
-	t.Run("AProcessCannotReplaceItselfOrNothing", testAProcessCannotReplaceItselfOrNothing)
-	t.Run("OneThingHasOneReplacement", testOneThingHasOneReplacement)
-}

go/declaration/schedule_declaration_test.go

@@ -11,7 +11,7 @@ import (
 
 func schedulePinned() string { return "registry.example/runtime@sha256:" + strings.Repeat("a", 64) }
 
-func testAScheduledContainerCarriesTheCronField(t *testing.T) {
+func TestAScheduledContainerCarriesTheCronField(t *testing.T) {
 	d, err := Parse([]byte(`{"declaration":1,"resources":[
 	  {"id":"sync","type":"container","name":"sync","image":"` + schedulePinned() + `","schedule":"0 3 * * *"}
 	]}`))
@@ -27,7 +27,7 @@ func testAScheduledContainerCarriesTheCronField(t *testing.T) {
 	}
 }
 
-func testAMalformedScheduleIsRefused(t *testing.T) {
+func TestAMalformedScheduleIsRefused(t *testing.T) {
 	_, err := Parse([]byte(`{"declaration":1,"resources":[
 	  {"id":"sync","type":"container","name":"sync","image":"` + schedulePinned() + `","schedule":"every night"}
 	]}`))
@@ -39,7 +39,7 @@ func testAMalformedScheduleIsRefused(t *testing.T) {
 	}
 }
 
-func testAContainerCannotBeBothRunOnceAndScheduled(t *testing.T) {
+func TestAContainerCannotBeBothRunOnceAndScheduled(t *testing.T) {
 	// A container runs once and gates, or on a cadence, or stays up — never two (novox/hq ADR 0053).
 	_, err := Parse([]byte(`{"declaration":1,"resources":[
 	  {"id":"sync","type":"container","name":"sync","image":"` + schedulePinned() + `","run-once":true,"schedule":"0 3 * * *"}
@@ -51,10 +51,3 @@ func testAContainerCannotBeBothRunOnceAndScheduled(t *testing.T) {
 		t.Errorf("refused for the wrong reason: %v", err)
 	}
 }
-
-// TestScheduleDeclaration holds this file's cases, each a subtest of its own name (mesh-sdk's test budget: at most 500 unit tests).
-func TestScheduleDeclaration(t *testing.T) {
-	t.Run("AScheduledContainerCarriesTheCronField", testAScheduledContainerCarriesTheCronField)
-	t.Run("AMalformedScheduleIsRefused", testAMalformedScheduleIsRefused)
-	t.Run("AContainerCannotBeBothRunOnceAndScheduled", testAContainerCannotBeBothRunOnceAndScheduled)
-}

go/declaration/userscope_test.go

@@ -7,7 +7,7 @@ import (
 
 // novox/hq ADR 0177: a unit is in the system manager or an account's own; a user-scoped one names
 // the account, a system one may not, and any other word is refused.
-func testAUserScopedUnitNamesItsAccountAndASystemOneMayNot(t *testing.T) {
+func TestAUserScopedUnitNamesItsAccountAndASystemOneMayNot(t *testing.T) {
 	cases := []struct{ scope, user, wants string }{
 		{"user", "ops", ""},
 		{"", "", ""},
@@ -30,7 +30,7 @@ func testAUserScopedUnitNamesItsAccountAndASystemOneMayNot(t *testing.T) {
 }
 
 // novox/hq ADR 0177: lingering is a field of the account, absent meaning nothing asserted.
-func testAnAccountMayBeDeclaredToLinger(t *testing.T) {
+func TestAnAccountMayBeDeclaredToLinger(t *testing.T) {
 	d, err := Parse([]byte(`{"declaration":1,"resources":[{"id":"m.login","type":"user","name":"ops","linger":true}]}`))
 	if err != nil {
 		t.Fatal(err)
@@ -47,9 +47,3 @@ func testAnAccountMayBeDeclaredToLinger(t *testing.T) {
 		t.Fatal("an account that said nothing about lingering asserts it")
 	}
 }
-
-// TestUserscope holds this file's cases, each a subtest of its own name (mesh-sdk's test budget: at most 500 unit tests).
-func TestUserscope(t *testing.T) {
-	t.Run("AUserScopedUnitNamesItsAccountAndASystemOneMayNot", testAUserScopedUnitNamesItsAccountAndASystemOneMayNot)
-	t.Run("AnAccountMayBeDeclaredToLinger", testAnAccountMayBeDeclaredToLinger)
-}

go/delivery/assigner.go

@@ -146,15 +146,9 @@ const (
 	RuleProvisions = 8
 )
 
-// ruleRead is the highest rule a reader takes (novox/hq ADR 0614 §2, §4): 9 and 10 are kept for the verb wait and the
-// capability hold, which a later release gives numbers of their own, so a want of that release reads on every node
-// that runs this one. Nothing writes 9 or 10 yet: the verb wait is held under RuleProvisions and the capability hold
-// under RuleComposed, each with words naming its edge.
-const ruleRead = 10
-
 func checkRule(rule int, of string) error {
-	if rule < RuleBuildDone || rule > ruleRead {
-		return fmt.Errorf("delivery: %s names the rule %d, which is not one of 1 to %d", of, rule, ruleRead)
+	if rule < RuleBuildDone || rule > RuleProvisions {
+		return fmt.Errorf("delivery: %s names the rule %d, which is not one of the eight (1 to 8)", of, rule)
 	}
 	return nil
 }
@@ -199,10 +193,6 @@ type Want struct {
 	// of policy record that the node agent judged to recreate a container or move its data is applied only when its
 	// want names the composition so allowed. Empty when none was asked.
 	Yes string `json:"yes,omitempty"`
-	// Release names the release whose Approve answered the record ask of this want's build (novox/hq ADR 0601 §1): the
-	// group of pull requests mesh-delivery's gate merged on that Approve. Set with the yes it gave; empty when a person's
-	// answer to a record ask gave it, or none was needed.
-	Release string `json:"release,omitempty"`
 	// Self says the node composes this module itself (ADR 0547 §2): the want names the build alone, and no composition.
 	// A want that is not Self names the one composition it allows (ADR 0539 clause 1), as before.
 	Self bool `json:"self,omitempty"`
@@ -210,7 +200,7 @@ type Want struct {
 
 func (w Want) check() error {
 	if w.Removed {
-		if w.FP != "" || w.Composed != "" || w.Newest != "" || w.Rule != 0 || w.Backup != "" || w.Put || w.Hold || w.Self || w.Yes != "" || w.Release != "" {
+		if w.FP != "" || w.Composed != "" || w.Newest != "" || w.Rule != 0 || w.Backup != "" || w.Put || w.Hold || w.Self || w.Yes != "" {
 			return fmt.Errorf("delivery: a removed want names no fingerprint, composition, rule, backup answer or put")
 		}
 		return nil
@@ -240,8 +230,6 @@ func (w Want) check() error {
 		if err := checkDigest(w.Yes, "the digest a want's yes allows"); err != nil {
 			return err
 		}
-	} else if w.Release != "" {
-		return fmt.Errorf("delivery: the want of %s names the release %s and no yes it gave", w.FP, w.Release)
 	}
 	switch w.Backup {
 	case "", BackupAgain, BackupSkip:

go/delivery/assigner_test.go

@@ -79,8 +79,6 @@ func TestAssignerValuesRoundTrip(t *testing.T) {
 		{FP: fp2of('a'), Composed: hashOf('1'), Newest: fp2of('b'), Rule: RuleCanary, Words: "the canary ace does not run it healthy yet"},
 		{Removed: true, Words: "the module left g14"},
 		{FP: fp2of('a'), Composed: hashOf('1'), Put: true, Hold: true, Words: "put by the operator: the bus's user list"},
-		// A rule a later release numbers (9, 10: the verb wait, the capability hold, ADR 0614) reads here already.
-		{FP: fp2of('a'), Composed: hashOf('1'), Newest: fp2of('b'), Rule: 10, Words: "the verb x.y it invokes is served by no running build"},
 	}
 	for _, w := range wants {
 		data, err := EncodeWant(w)
@@ -149,7 +147,7 @@ func TestAssignerValuesRefused(t *testing.T) {
 		{Removed: true, FP: fp2of('a')},
 		{FP: fp2of('a'), Newest: fp2of('b')},
 		{FP: fp2of('a'), Newest: fp2of('a'), Rule: 3},
-		{FP: fp2of('a'), Composed: hashOf('1'), Newest: fp2of('b'), Rule: 11},
+		{FP: fp2of('a'), Composed: hashOf('1'), Newest: fp2of('b'), Rule: 9},
 		{FP: fp2of('a'), Composed: hashOf('1'), Hold: true},
 		{FP: fp2of('a'), Composed: hashOf('1'), Put: true, Newest: fp2of('b'), Rule: 3},
 		{Removed: true, Put: true},
@@ -166,7 +164,7 @@ func TestAssignerValuesRefused(t *testing.T) {
 		{Want: fp2of('a'), Sent: fp2of('b'), Rule: 3, Unexplained: true},
 		{Want: fp2of('a'), Sent: fp2of('a'), Rule: 3},
 		{},
-		{Want: fp2of('a'), Sent: fp2of('b'), Rule: 11},
+		{Want: fp2of('a'), Sent: fp2of('b'), Rule: 9},
 		{WantRemoved: true, Want: fp2of('a'), Rule: 1},
 	} {
 		if _, err := EncodeDifference(d); err == nil {

go/delivery/builder.go

@@ -4,10 +4,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"reflect"
-	"slices"
 	"strings"
-
-	"git.novox.be/novox/mesh-sdk/go/catalogue"
 )
 
 // The builder's keys (novox/hq ADR 0429 clauses 5 and 16, ADR 0437 clause 5, ADR 0405 clauses 2 and 7, ADR 0453
@@ -75,12 +72,6 @@ func ParseBuilderBuildKey(key string) (module, fingerprint string, err error) {
 //	                    artifact-store://<module>/<artifact>@<digest>        catalogue.Recorded keeps without its address
 //	package             <name>@<version>                                     the version published from the trunk
 //
-// From the registry milestone a done key names the reference its seat answered (novox/hq ADR 0605 §9, design 51 *The
-// done key names the reference the seat answered*): `<seat>/<module>/<artifact>@<digest>`, <seat> the registry seat it
-// came through (oci-artifact-registry for a bundle or an archive, container-image-registry for an image or an upstream
-// copy), and `<name>@<version>` for a package as before. A key written in the older form keeps it; this reads both, and
-// no build is built again for its form (catalogue.InArtifactStore reads both the same way).
-//
 // <artifact> is Name and <digest> is Digest. A reference is empty for a candidate's image or package, which is never
 // pushed or published (ADR 0498 clause 6), and in a key done before R4e; the controller delivers only from a key whose
 // every artifact names one (Referenced, clause 8). A kind left empty (a key written before kinds) is not checked.
@@ -89,10 +80,6 @@ type BuiltArtifact struct {
 	Kind      string `json:"kind,omitempty"`
 	Digest    string `json:"digest"`
 	Reference string `json:"reference,omitempty"`
-	// References are every form this artifact is named in, Reference among them (novox/hq ADR 0618, ADR 0624): a build
-	// keeps each form that a counted node-engine states, away nodes included, and Reference stays the form every one
-	// of them reads. A reader that does not know the field reads Reference alone.
-	References []string `json:"references,omitempty"`
 }
 
 const artifactStore = "artifact-store://"
@@ -103,27 +90,6 @@ func (a BuiltArtifact) referenceProblem() string {
 	if r == "" || a.Kind == "" {
 		return ""
 	}
-	// An upstream copy may be named by the holder's own naming, upstream/<host>/<path>@<digest>, in either form: the
-	// holder names it, not the module that asked for it (catalogue.InUpstream).
-	if path, kept := catalogue.InArtifactStore(r); kept && a.Kind == "upstream" {
-		if _, image, ok := catalogue.InUpstream(path); ok {
-			if _, digest, _ := strings.Cut(image, "@"); digest != a.Digest {
-				return "does not name its digest " + a.Digest
-			}
-			return ""
-		}
-	}
-	if seat, path, ok := catalogue.InRegistrySeat(r); ok {
-		want := catalogue.ContainerImageRegistrySeat
-		if a.Kind == "bundle" || a.Kind == "archive" {
-			want = catalogue.OciArtifactRegistrySeat
-		}
-		module, rest, _ := strings.Cut(path, "/")
-		if a.Kind == "package" || seat != want || module == "" || rest != a.Name+"@"+a.Digest {
-			return "is not " + want + "/<module>/" + a.Name + "@" + a.Digest
-		}
-		return ""
-	}
 	switch a.Kind {
 	case "bundle", "archive":
 		path, ok := strings.CutPrefix(r, artifactStore)
@@ -225,10 +191,6 @@ type BuilderBuild struct {
 	// Imports are, on a done key, the mesh packages the built programs import, as the build module answered them
 	// (BuildAnswer.Imports; novox/hq ADR 0593 §2): the builder carries them onto the build's end (BuildLogEntry.Imports).
 	Imports []string `json:"imports,omitempty"`
-	// Needs are, on a done key only, the reader capabilities (`form:<name>`) the build's reference forms need of a
-	// node-engine, beside the ones its manifest needs (novox/hq ADR 0618 §1). A reader that does not know the field
-	// reads the build as needing none.
-	Needs []string `json:"needs,omitempty"`
 }
 
 func (b BuilderBuild) check() error {
@@ -263,22 +225,6 @@ func (b BuilderBuild) check() error {
 		if p := a.referenceProblem(); p != "" {
 			return fmt.Errorf("delivery: the reference %q of the %s %q %s", a.Reference, a.Kind, a.Name, p)
 		}
-		if len(a.References) > 0 && !slices.Contains(a.References, a.Reference) {
-			return fmt.Errorf("delivery: the references of the %s %q do not name its reference %q", a.Kind, a.Name, a.Reference)
-		}
-		for _, r := range a.References {
-			if p := (BuiltArtifact{Name: a.Name, Kind: a.Kind, Digest: a.Digest, Reference: r}).referenceProblem(); p != "" {
-				return fmt.Errorf("delivery: the reference %q of the %s %q %s", r, a.Kind, a.Name, p)
-			}
-		}
-	}
-	for _, n := range b.Needs {
-		if !strings.HasPrefix(n, "form:") || len(n) == len("form:") {
-			return fmt.Errorf("delivery: the need %q of the build is not form:<name>", n)
-		}
-	}
-	if len(b.Needs) > 0 && b.State != BuildDone {
-		return fmt.Errorf("delivery: a %s build names needs; only a done key does", b.State)
 	}
 	for language, id := range b.Asks {
 		if b.State != BuildBuilding {

go/delivery/builder_reference_test.go

@@ -24,14 +24,6 @@ func TestADoneKeyNamesEachArtifactsReferenceInTheFormOfItsKind(t *testing.T) {
 		artifactOf("lib", "package", d, "@novox/mesh-sdk@0.1.15"),
 		artifactOf("lib", "package", d, "left-pad@1.3.0"),
 		artifactOf("old", "", d, "anything at all"),
-		// The form a registry seat answers (ADR 0605 §9), beside the older one.
-		artifactOf("code", "bundle", d, "oci-artifact-registry/mail/code@"+d),
-		artifactOf("files", "archive", d, "oci-artifact-registry/mail/files@"+d),
-		artifactOf("server", "image", d, "container-image-registry/mail/server@"+d),
-		artifactOf("nats", "upstream", d, "container-image-registry/nats/nats@"+d),
-		// An upstream copy under the holder's own naming, upstream/<host>/<path>, in either form (ADR 0624 §1).
-		artifactOf("app", "upstream", d, "container-image-registry/upstream/quay.io:443/org/app@"+d),
-		artifactOf("app", "upstream", d, "artifact-store://upstream/quay.io:443/org/app@"+d),
 	}
 	for _, a := range good {
 		b := doneBuild()
@@ -51,15 +43,6 @@ func TestADoneKeyNamesEachArtifactsReferenceInTheFormOfItsKind(t *testing.T) {
 		artifactOf("server", "image", d, "artifact-store://mail/server/blobs/"+d),
 		artifactOf("lib", "package", d, "@novox/mesh-sdk"),
 		artifactOf("lib", "package", d, "0.1.15"),
-		artifactOf("code", "bundle", d, "container-image-registry/mail/code@"+d),
-		artifactOf("server", "image", d, "oci-artifact-registry/mail/server@"+d),
-		artifactOf("server", "image", d, "container-image-registry/mail/server@"+other),
-		artifactOf("server", "image", d, "container-image-registry/mail/other@"+d),
-		artifactOf("lib", "package", d, "container-image-registry/mail/lib@"+d),
-		artifactOf("app", "upstream", d, "container-image-registry/upstream/quay.io:443/org/app@"+other),
-		artifactOf("app", "upstream", d, "artifact-store://upstream/quay.io:443/org/app@"+other),
-		artifactOf("app", "upstream", d, "oci-artifact-registry/upstream/quay.io:443/org/app@"+d),
-		artifactOf("server", "image", d, "container-image-registry/upstream/quay.io:443/org/server@"+d),
 	}
 	for _, a := range bad {
 		b := doneBuild()
@@ -111,11 +94,6 @@ func TestOnlyAPushFailureIsBuiltAgainBeforeTheFingerprintChanges(t *testing.T) {
 	if NotStored != "not stored: " || NotPinned != "not pinned: " || VersionTaken != "version taken: " || RefusedKind != "refused kind: " {
 		t.Fatal("a prefix changed its words")
 	}
-	// A Node fetch that finds the lock naming a package version the registry does not hold fails with WaitsFor; the
-	// builder then writes the key queued with Waits, and the error is not one that waits for the fingerprint to change.
-	if WaitsFor != "waits for: " || FailedUntilChanged(WaitsFor+"@novox/mesh-sdk@0.1.15") {
-		t.Fatalf("WaitsFor = %q", WaitsFor)
-	}
 }
 
 // A key whose module's lock names a version of the group's package not yet published waits, queued, saying which
@@ -155,3 +133,11 @@ func TestADoneKeyWithNoArtifactIsReferenced(t *testing.T) {
 		t.Fatalf("Referenced = %v, %v; want true", ok, missing)
 	}
 }
+
+// A Node fetch that finds the lock naming a package version the registry does not hold fails with WaitsFor; the
+// builder then writes the key queued with Waits, and the error is not one that waits for the fingerprint to change.
+func TestWaitsForIsAPrefixThatIsBuiltAgain(t *testing.T) {
+	if WaitsFor != "waits for: " || FailedUntilChanged(WaitsFor+"@novox/mesh-sdk@0.1.15") {
+		t.Fatalf("WaitsFor = %q", WaitsFor)
+	}
+}

go/delivery/builder_test.go

@@ -1,9 +1,7 @@
 package delivery
 
 import (
-	"encoding/json"
 	"errors"
-	"fmt"
 	"reflect"
 	"strings"
 	"testing"
@@ -28,15 +26,11 @@ func doneBuild() BuilderBuild {
 
 func builderSamples() map[string]BuilderBuild {
 	failed := BuilderBuild{State: BuildFailed, By: "builder.novox.1", Step: "test", Error: "go test: 2 failed"}
-	both := doneBuild()
-	both.Needs = []string{"form:artifact-registry"}
-	both.Artifacts[1].References = []string{both.Artifacts[1].Reference, "artifact-store://mail/server@" + both.Artifacts[1].Digest}
 	return map[string]BuilderBuild{
-		"done with needs and both forms": both,
-		"queued":                         {State: BuildQueued, Manifest: digestOf('4')},
-		"building":                       {State: BuildBuilding, By: "builder.novox.1", Step: "fetch", Manifest: digestOf('4')},
-		"done":                           doneBuild(),
-		"failed":                         failed,
+		"queued":   {State: BuildQueued, Manifest: digestOf('4')},
+		"building": {State: BuildBuilding, By: "builder.novox.1", Step: "fetch", Manifest: digestOf('4')},
+		"done":     doneBuild(),
+		"failed":   failed,
 	}
 }
 
@@ -96,17 +90,10 @@ func TestBuilderBuildChecked(t *testing.T) {
 		edit  func(*BuilderBuild)
 		words []string
 	}{
-		"done without a manifest":      {func(b *BuilderBuild) { b.Manifest = "" }, []string{"manifest"}},
-		"a malformed manifest":         {func(b *BuilderBuild) { b.Manifest = "abc" }, []string{"abc"}},
-		"an artifact without a digest": {func(b *BuilderBuild) { b.Artifacts[1].Digest = "" }, []string{"digest", "server"}},
-		"an artifact without a name":   {func(b *BuilderBuild) { b.Artifacts[0].Name = "" }, []string{"name"}},
-		"a need that is not a form":    {func(b *BuilderBuild) { b.Needs = []string{"word:x"} }, []string{"word:x", "form:"}},
-		"a reference not among the references": {func(b *BuilderBuild) {
-			b.Artifacts[1].References = []string{"artifact-store://mail/server@" + b.Artifacts[1].Digest}
-		}, []string{"server", "references"}},
-		"a reference of another artifact": {func(b *BuilderBuild) {
-			b.Artifacts[1].References = []string{b.Artifacts[1].Reference, "registry.example/mail/other@" + b.Artifacts[1].Digest}
-		}, []string{"server", "other"}},
+		"done without a manifest":       {func(b *BuilderBuild) { b.Manifest = "" }, []string{"manifest"}},
+		"a malformed manifest":          {func(b *BuilderBuild) { b.Manifest = "abc" }, []string{"abc"}},
+		"an artifact without a digest":  {func(b *BuilderBuild) { b.Artifacts[1].Digest = "" }, []string{"digest", "server"}},
+		"an artifact without a name":    {func(b *BuilderBuild) { b.Artifacts[0].Name = "" }, []string{"name"}},
 		"an unknown state":              {func(b *BuilderBuild) { b.State = "paused" }, []string{"paused"}},
 		"a toolchain without a version": {func(b *BuilderBuild) { b.Toolchains["go"] = ToolchainUsed{Recipe: "3"} }, []string{"go", "version"}},
 		"a toolchain without a recipe":  {func(b *BuilderBuild) { b.Toolchains["go"] = ToolchainUsed{Version: "1.26.0"} }, []string{"go", "recipe"}},
@@ -132,11 +119,6 @@ func TestBuilderBuildChecked(t *testing.T) {
 	}
 	// a queued or building value may not already carry an outcome
 	q := builderSamples()["queued"]
-	q.Needs = []string{"form:x"}
-	if _, err := EncodeBuilderBuild(q); err == nil {
-		t.Error("a queued build with needs accepted")
-	}
-	q.Needs = nil
 	q.Artifacts = doneBuild().Artifacts
 	if _, err := EncodeBuilderBuild(q); err == nil {
 		t.Error("a queued build with artifacts accepted")
@@ -176,21 +158,6 @@ func TestBuilderBuildVersion(t *testing.T) {
 			t.Errorf("DecodeBuilderBuild(%s) = %v", in, err)
 		}
 	}
-	// A holder's question before it stores (ADR 0605 §4): asked at the builder's address with name, version and digest;
-	// an answer without recorded is an error, never a yes.
-	for answer, want := range map[string]string{`{"recorded":true}`: "true ", `{"recorded":false,"why":"other digest"}`: "false other digest",
-		`{"name":"x"}`: "error", `not json`: "error"} {
-		b := BuilderVersions{Ask: func(addr string, body any) (json.RawMessage, error) {
-			if a := body.(map[string]any); addr != BuilderVersionsAddress || a["name"] != "n" || a["version"] != "0.1.2" || a["digest"] != "sha256:d" {
-				t.Errorf("asked %s %v", addr, body)
-			}
-			return json.RawMessage(answer), nil
-		}}
-		ok, why, err := b.Recorded("n", "0.1.2", "sha256:d")
-		if got := fmt.Sprintf("%v %s", ok, why); err != nil && want != "error" || err == nil && got != want {
-			t.Errorf("answer %s: %s, %v; want %s", answer, got, err, want)
-		}
-	}
 }
 
 // 1358/AC6: the builder's bucket and module do not collide with the controller's build layout (buildrecord.go), which