diff --git a/Makefile b/Makefile
index a41e6d7..7f50f12 100644
--- a/Makefile
+++ b/Makefile
@@ -27,8 +27,18 @@ build:
 IMAGE ?= mesh-controller:$(VERSION)
 DEV_TAG ?= mesh-controller:development
 
+# The base the module declares, read from the manifest rather than written here twice.
+#
+# **`make image` was broken and stayed broken**, because the Dockerfile's fallback base was a Go
+# older than go.mod asks for: every build died at `go mod download` with "go.mod requires go >=
+# 1.26.0", and the pipeline never saw it because the pipeline passes the declared base in. Anybody
+# building the image by hand hit it and had to find the digest themselves (novox/hq 04-ISSUES/146,
+# what it cost).
+GO_BASE ?= $(shell python3 -c "import json;print(next(o['image'] for o in json.load(open('module.json'))['build']['on'] if o['arg']=='GO_BASE'))" 2>/dev/null)
+
 image:
-	docker build --build-arg VERSION=$(VERSION) -t $(IMAGE) -t $(DEV_TAG) .
+	@test -n "$(GO_BASE)" || { echo "module.json declares no GO_BASE; pass GO_BASE=<image> or fix the manifest"; exit 1; }
+	docker build --build-arg GO_BASE=$(GO_BASE) --build-arg VERSION=$(VERSION) -t $(IMAGE) -t $(DEV_TAG) .
 	@echo
 	@docker image inspect $(IMAGE) --format 'built {{.RepoTags}}  {{.Size}} bytes'
 
@@ -38,7 +48,8 @@ BUILDER_IMAGE ?= mesh-builder:$(VERSION)
 BUILDER_DEV_TAG ?= mesh-builder:development
 
 builder-image:
-	docker build -f cmd/mesh-builder/Dockerfile -t $(BUILDER_IMAGE) -t $(BUILDER_DEV_TAG) .
+	@test -n "$(GO_BASE)" || { echo "module.json declares no GO_BASE; pass GO_BASE=<image> or fix the manifest"; exit 1; }
+	docker build --build-arg GO_BASE=$(GO_BASE) -f cmd/mesh-builder/Dockerfile -t $(BUILDER_IMAGE) -t $(BUILDER_DEV_TAG) .
 	@echo
 	@docker image inspect $(BUILDER_IMAGE) --format 'built {{.RepoTags}}  {{.Size}} bytes'
 
diff --git a/cmd/mesh-controller/buscertificate.go b/cmd/mesh-controller/buscertificate.go
index 983a05e..e369ad2 100644
--- a/cmd/mesh-controller/buscertificate.go
+++ b/cmd/mesh-controller/buscertificate.go
@@ -1,6 +1,7 @@
 package main
 
 import (
+	"context"
 	"crypto/rand"
 	"crypto/rsa"
 	"crypto/x509"
@@ -12,7 +13,10 @@ import (
 	"net"
 	"os"
 	"path/filepath"
+	"strings"
 	"time"
+
+	"github.com/novox/mesh-controller/internal/broker"
 )
 
 // The bus's own certificate, made by the mesh rather than borrowed from an image.
@@ -169,3 +173,86 @@ func writeBusCertificate(crt, key string) error {
 		busCertificateNames, template.NotAfter.Format(time.RFC3339), crt, key)
 	return nil
 }
+
+// busAccounts writes the mesh's composed user list to a file.
+//
+// **For genesis, where no declaration can deliver it** (novox/hq 04-ISSUES/146). Everywhere else
+// the list reaches the machine running the bus as a resource of the module that holds it — which
+// requires that machine to be an enrolled node, and at genesis it is not: the first node cannot
+// enrol because the account it would enrol with cannot be composed onto a bus it has no declaration
+// for. The installer breaks that circle by placing the file itself, once, and the module takes the
+// file over from its first push.
+//
+// The same composition, not a second one: this asks the store for the same records and renders them
+// with the same composer the declaration uses. A genesis that hand-wrote an account would be a
+// second statement of who may say what, able to disagree with the first.
+//
+// **It writes to standard output unless told a file**, and that is the point: the control plane
+// composes and says what it composed, and whoever is raising the machine puts it where that
+// machine's bus reads it. A control plane that wrote into the bus's own directory would have to
+// know where that is and how to make the server re-read it — which is the module's knowledge, and
+// the module is what takes this over on the first push.
+//
+//	broker accounts > /var/lib/mesh-bus-conf/accounts.conf
+func busAccounts(ctx context.Context, args []string) error {
+	into := ""
+	for i := 0; i < len(args); i++ {
+		switch args[i] {
+		case "--into":
+			if i+1 >= len(args) {
+				return errors.New("--into needs a file")
+			}
+			into = args[i+1]
+			i++
+		default:
+			return fmt.Errorf("broker accounts --into <file>: %q", args[i])
+		}
+	}
+
+	open, err := openStores(ctx)
+	if err != nil {
+		return err
+	}
+	defer open.Close()
+
+	records, err := open.inventory.BusRecords(ctx)
+	if err != nil {
+		return err
+	}
+	users, err := broker.Users(records)
+	if err != nil {
+		return err
+	}
+	kept, err := open.inventory.BusUsers(ctx)
+	if err != nil {
+		return err
+	}
+	hashes := make(map[string]string, len(kept))
+	for name, u := range kept {
+		hashes[name] = u.PasswordHash
+	}
+	filled, missing := broker.WithPasswords(users, hashes)
+	if len(missing) > 0 {
+		// To standard error, always: the composed file may be going to standard output, and a
+		// remark in the middle of it is a configuration the server refuses to parse.
+		fmt.Fprintf(os.Stderr, "leaving out %d user(s) the mesh has minted no credential for: %s\n",
+			len(missing), strings.Join(missing, ", "))
+	}
+	if len(filled) == 0 {
+		return errors.New("not one user has a credential, so this list would refuse every " +
+			"connection in the mesh")
+	}
+	accounts, err := broker.ComposeAccounts(filled)
+	if err != nil {
+		return err
+	}
+	if into == "" {
+		fmt.Print(accounts)
+		return nil
+	}
+	if err := os.WriteFile(into, []byte(accounts), 0o600); err != nil {
+		return err
+	}
+	fmt.Printf("wrote %d user(s) to %s\n", len(filled), into)
+	return nil
+}
diff --git a/cmd/mesh-controller/main.go b/cmd/mesh-controller/main.go
index 6b0f312..2e32e88 100644
--- a/cmd/mesh-controller/main.go
+++ b/cmd/mesh-controller/main.go
@@ -88,7 +88,7 @@ func run() error {
 	case "identity":
 		return identityCommand(ctx, args[1:])
 	case "broker":
-		return brokerCommand(args[1:])
+		return brokerCommand(ctx, args[1:])
 	case "serve":
 		return serve(ctx)
 	case "upgrade":
diff --git a/cmd/mesh-controller/network.go b/cmd/mesh-controller/network.go
index fb93047..dcfccae 100644
--- a/cmd/mesh-controller/network.go
+++ b/cmd/mesh-controller/network.go
@@ -346,9 +346,16 @@ func whoResolves(ctx context.Context, open *stores, requirement string) (
 	refused := map[string]string{}
 	for _, n := range nodes {
 		plan, _, err := planFor(ctx, open, n.Name)
-		if err != nil {
+		switch {
+		case unresolvable(err):
 			refused[n.Name] = err.Error()
 			continue
+		case err != nil:
+			// Not a node that does not resolve — a question that went unanswered. Recording it as a
+			// refusal would take the machine off the private network, and the generator that reads
+			// this would then write a roster and a filter without it (novox/hq 04-ISSUES/152).
+			return nil, nil, fmt.Errorf("whether %s answers %q cannot be read: %w",
+				n.Name, requirement, err)
 		}
 		for _, m := range plan.Modules {
 			for _, offered := range m.Offers() {
diff --git a/cmd/mesh-controller/nodes.go b/cmd/mesh-controller/nodes.go
index 5a8dd13..3eba5c2 100644
--- a/cmd/mesh-controller/nodes.go
+++ b/cmd/mesh-controller/nodes.go
@@ -363,12 +363,15 @@ func identityCommand(ctx context.Context, args []string) error {
 	return nil
 }
 
-func brokerCommand(args []string) error {
+func brokerCommand(ctx context.Context, args []string) error {
 	if len(args) > 0 && args[0] == "certificate" {
 		return busCertificate(args[1:])
 	}
+	if len(args) > 0 && args[0] == "accounts" {
+		return busAccounts(ctx, args[1:])
+	}
 	if len(args) == 0 || args[0] != "show" {
-		return errors.New("broker show | broker certificate [--check] --into <directory>")
+		return errors.New("broker show | broker certificate [--check] --into <directory> | broker accounts --into <file>")
 	}
 	known, err := broker.FromEnvironment()
 	if errors.Is(err, broker.ErrNotConfigured) {
diff --git a/cmd/mesh-controller/plan.go b/cmd/mesh-controller/plan.go
index c6f174d..a32a4a2 100644
--- a/cmd/mesh-controller/plan.go
+++ b/cmd/mesh-controller/plan.go
@@ -25,7 +25,36 @@ import (
 // cheapest next step. That is how novox/hq ADR 0001 records `hal/sdk` reaching 34,636:
 // nothing in it was wrong, and no one edit was the one that should have been a new file.
 
+// notResolvable marks the one failure in planFor that is a statement about the node: its assigned
+// modules do not compose. Every other failure means the mesh could not be *asked* — the store was
+// unreachable, a key could not be read — and says nothing about the node at all.
+//
+// The distinction exists because three callers gather something across every machine and must carry
+// on when one machine's set is broken. Each of them read a plain error as "their set does not
+// resolve", and so read a store that was briefly unreachable as a machine that runs nothing. On the
+// roster of routed names that is not a degraded answer but a false one: it states, to every machine
+// at once, that another machine's names do not exist. A control node spent hours replacing every
+// container it ran, on a six-minute cycle, because each pass restarted the store this is read from,
+// the read failed, one name left the roster, and the roster is part of every container's identity
+// (novox/hq 04-ISSUES/152, and 04-ISSUES/151 for why a changed roster is a changed container).
+//
+// So: skip a node that cannot resolve, and never a node that could not be read.
+type notResolvable struct{ err error }
+
+func (n notResolvable) Error() string { return n.err.Error() }
+func (n notResolvable) Unwrap() error { return n.err }
+
+// unresolvable reports whether err is a node's own set failing to compose, rather than the mesh
+// being unable to answer.
+func unresolvable(err error) bool {
+	var n notResolvable
+	return errors.As(err, &n)
+}
+
 // planFor works out everything a node should run, from what was assigned to it.
+//
+// A failure to compose the node's own modules is wrapped as notResolvable; every other failure is
+// returned as it is. Callers gathering across the mesh must tell them apart — see notResolvable.
 func planFor(ctx context.Context, open *stores, nodeName string) (catalogue.Resolution, catalogue.SettingsBy, error) {
 	inv := open.inventory
 	shelf, err := inv.Catalogue(ctx)
@@ -95,7 +124,9 @@ func planFor(ctx context.Context, open *stores, nodeName string) (catalogue.Reso
 			At: onNetwork[nodeName], PublicDomain: publicDomain,
 			Account: who.Account, AccountHome: who.AccountHome}, world)
 	if err != nil {
-		return catalogue.Resolution{}, nil, err
+		// The node's own set does not compose. Marked, because this is the only failure here that
+		// a mesh-wide gatherer may pass over — see notResolvable.
+		return catalogue.Resolution{}, nil, notResolvable{err}
 	}
 
 	// The credential for each thing this node takes from elsewhere. Made once and kept, so the
@@ -163,8 +194,13 @@ func planFor(ctx context.Context, open *stores, nodeName string) (catalogue.Reso
 	if len(stray) > 0 {
 		// Somebody set something that reaches no file. Said here rather than discovered by the
 		// machine not behaving differently, which is the slowest way there is.
-		return catalogue.Resolution{}, nil, fmt.Errorf(
-			"these settings reach nothing:\n  - %s", strings.Join(stray, "\n  - "))
+		//
+		// Marked like a set that will not compose, and for the same reason: it is a standing fact
+		// about this node's own configuration, not a question the mesh could not answer. A gatherer
+		// passes over it as it always did — one node's stray setting must not stop every other node
+		// being described (novox/hq 04-ISSUES/152).
+		return catalogue.Resolution{}, nil, notResolvable{fmt.Errorf(
+			"these settings reach nothing:\n  - %s", strings.Join(stray, "\n  - "))}
 	}
 	return resolved, settings, nil
 }
@@ -671,11 +707,17 @@ func renderingFor(ctx context.Context, open *stores, node string,
 // routed name only because it carried a label the mesh composed, never because the mesh knows what
 // "route" means. A node that does not resolve is skipped, so one machine's broken set does not cost
 // the rest their names.
+//
+// **A node that could not be READ is a different matter and is raised.** Skipping one states, to
+// every machine at once, that its names do not exist — and since the roster is part of every
+// container's identity, that withdraws them and replaces every container (novox/hq 04-ISSUES/152,
+// 151). So every failure here says which machine and which read, because the alternative is a
+// mesh-wide refusal with nothing named in it.
 func routeNamesInTheMesh(ctx context.Context, open *stores) (map[string]string, error) {
 	inv := open.inventory
 	places, err := inv.Overlays(ctx)
 	if err != nil {
-		return nil, err
+		return nil, fmt.Errorf("where the machines are cannot be read: %w", err)
 	}
 	address := map[string]string{}
 	for _, p := range places {
@@ -686,14 +728,22 @@ func routeNamesInTheMesh(ctx context.Context, open *stores) (map[string]string,
 
 	nodes, err := inv.Nodes(ctx)
 	if err != nil {
-		return nil, err
+		return nil, fmt.Errorf("which machines the mesh has cannot be read: %w", err)
 	}
 
 	out := map[string]string{}
 	for _, n := range nodes {
 		plan, settings, err := planFor(ctx, open, n.Name)
-		if err != nil {
+		switch {
+		case unresolvable(err):
+			// Their set does not compose, so they serve no names. Passed over, so one machine's
+			// broken set does not cost the rest theirs.
 			continue
+		case err != nil:
+			// The mesh could not be asked. Returning the roster without this machine's names would
+			// state that they do not exist — to every machine, and indistinguishably from the
+			// operator having withdrawn them (novox/hq 04-ISSUES/152).
+			return nil, fmt.Errorf("the names %s serves cannot be read: %w", n.Name, err)
 		}
 		for _, m := range plan.Modules {
 			for to := range m.Contributes {
@@ -823,11 +873,17 @@ func grantsFor(ctx context.Context, open *stores, node string) ([]catalogue.Gran
 	out := make([]catalogue.Grant, 0, len(issued))
 	for _, s := range issued {
 		plan, settings, err := planFor(ctx, open, s.Consumer)
-		if err != nil {
+		switch {
+		case unresolvable(err):
 			// Their set does not resolve. Skipped rather than fatal: this node is not the place
 			// to report another machine's problem, and a grant for something that is not going to
 			// run would have the provider create a user nothing uses.
 			continue
+		case err != nil:
+			// The mesh could not be asked what they wanted, which is not the same as their wanting
+			// nothing — and withholding a grant on that reading takes a consumer's access away
+			// (novox/hq 04-ISSUES/152).
+			return nil, fmt.Errorf("what %s asked of %s cannot be read: %w", s.Consumer, s.Name, err)
 		}
 		values, asks, err := plan.ContributionsFrom(s.Name, s.ConsumerModule, settings)
 		if err != nil {
diff --git a/cmd/mesh-controller/roster_failure_test.go b/cmd/mesh-controller/roster_failure_test.go
new file mode 100644
index 0000000..82b87ac
--- /dev/null
+++ b/cmd/mesh-controller/roster_failure_test.go
@@ -0,0 +1,99 @@
+package main
+
+import (
+	"context"
+	"strings"
+	"testing"
+)
+
+// A node's own set failing to compose, and the mesh being unable to answer at all, are different
+// things, and only the first may be passed over when something is gathered across every machine
+// (novox/hq 04-ISSUES/152). These pin that distinction where the three gatherers rely on it.
+
+func TestASetThatDoesNotComposeIsMarkedAsTheNodesOwnProblem(t *testing.T) {
+	open := aMesh(t)
+	one, two := rivals()
+	register(t, open, one)
+	register(t, open, two)
+	for _, m := range []string{one.Module, two.Module} {
+		if _, err := open.inventory.Assign(t.Context(), "laptop", m); err != nil {
+			t.Fatal(err)
+		}
+	}
+
+	_, _, err := planFor(t.Context(), open, "laptop")
+	if err == nil {
+		t.Fatal("two modules claiming one seat composed anyway")
+	}
+	if !unresolvable(err) {
+		t.Fatalf("a set that cannot compose was not marked as the node's own problem: %v", err)
+	}
+}
+
+func TestAStoreThatCannotBeReadIsNotANodeThatDoesNotCompose(t *testing.T) {
+	open := aMesh(t)
+
+	// Nothing is wrong with anchor. The question simply cannot be asked.
+	stopped, cancel := context.WithCancel(t.Context())
+	cancel()
+
+	_, _, err := planFor(stopped, open, "anchor")
+	if err == nil {
+		t.Fatal("a plan composed against a store that could not be read")
+	}
+	if unresolvable(err) {
+		t.Fatalf("a question the mesh could not answer was read as a node that runs nothing: %v", err)
+	}
+}
+
+func TestOneIncoherentNodeDoesNotCostTheRestTheirNames(t *testing.T) {
+	open := aMesh(t)
+	one, two := rivals()
+	register(t, open, one)
+	register(t, open, two)
+	for _, m := range []string{one.Module, two.Module} {
+		if _, err := open.inventory.Assign(t.Context(), "laptop", m); err != nil {
+			t.Fatal(err)
+		}
+	}
+
+	// laptop cannot compose. That is laptop's problem and nobody else's: the roster is still
+	// answerable, and anchor keeps whatever it serves.
+	if _, err := routeNamesInTheMesh(t.Context(), open); err != nil {
+		t.Fatalf("one node's broken set cost the whole mesh its roster: %v", err)
+	}
+}
+
+func TestARosterIsNeverReturnedWithNamesItCouldNotRead(t *testing.T) {
+	open := aMesh(t)
+
+	stopped, cancel := context.WithCancel(t.Context())
+	cancel()
+
+	names, err := routeNamesInTheMesh(stopped, open)
+	if err == nil {
+		t.Fatalf("a roster was composed from a store that could not be read: %v", names)
+	}
+	// The failure must be raised, not turned into an absence. A roster missing a machine's names
+	// is indistinguishable, on every machine that receives it, from the operator withdrawing them —
+	// and because the roster is part of every container's identity, it replaces all of them.
+	if names != nil {
+		t.Fatalf("a partial roster was returned beside the error: %v", names)
+	}
+}
+
+// Kept so the reason survives the next person reading it: the message the gatherer raises must say
+// which machine could not be read, or the operator is left with a mesh-wide failure and no name.
+func TestTheRaisedFailureNamesTheMachineItCouldNotRead(t *testing.T) {
+	open := aMesh(t)
+	stopped, cancel := context.WithCancel(t.Context())
+	cancel()
+
+	_, err := routeNamesInTheMesh(stopped, open)
+	if err == nil {
+		t.Fatal("no failure was raised")
+	}
+	if !strings.Contains(err.Error(), "cannot be read") {
+		t.Fatalf("the failure does not say the mesh could not be read: %v", err)
+	}
+}
diff --git a/internal/broker/genesis_template_test.go b/internal/broker/genesis_template_test.go
index 1260f85..d5c3c4e 100644
--- a/internal/broker/genesis_template_test.go
+++ b/internal/broker/genesis_template_test.go
@@ -62,6 +62,22 @@ func TestTheInstallersFirstUserListIsWhatTheControllerWouldCompose(t *testing.T)
 
 // theCarriedAccounts is the accounts file the installer's template writes at genesis.
 func theCarriedAccounts(t *testing.T) string {
+	t.Helper()
+	for _, r := range theTemplate(t) {
+		if r["id"] == "bus-accounts" {
+			content, _ := r["content"].(string)
+			if content == "" {
+				t.Fatal("the template's accounts file is empty, so the bus would refuse every connection")
+			}
+			return content
+		}
+	}
+	t.Fatal("the template carries no accounts file, so a mesh raised from it has a bus nobody may use")
+	return ""
+}
+
+// theTemplate is the installer's bundle, as resources.
+func theTemplate(t *testing.T) []map[string]any {
 	t.Helper()
 	path := filepath.Join("..", "..", "..", "mesh-host", "examples", "foundation-first-node-nats.lock")
 	raw, err := os.ReadFile(path)
@@ -81,17 +97,7 @@ func theCarriedAccounts(t *testing.T) string {
 	if err := json.Unmarshal([]byte(strings.Join(lines, "\n")), &bundle); err != nil {
 		t.Fatalf("the template is not readable: %v", err)
 	}
-	for _, r := range bundle.Resources {
-		if r["id"] == "bus-accounts" {
-			content, _ := r["content"].(string)
-			if content == "" {
-				t.Fatal("the template's accounts file is empty, so the bus would refuse every connection")
-			}
-			return content
-		}
-	}
-	t.Fatal("the template carries no accounts file, so a mesh raised from it has a bus nobody may use")
-	return ""
+	return bundle.Resources
 }
 
 // subjectsIn reads one allow-list out of a composed accounts file.
diff --git a/internal/broker/jetstream.go b/internal/broker/jetstream.go
index 4df1a4a..5bbee69 100644
--- a/internal/broker/jetstream.go
+++ b/internal/broker/jetstream.go
@@ -184,7 +184,20 @@ func (j *JetStream) EnsureConsumer(c Consumer) error {
 	// without the other is refused by the server with a message that does not say which half is
 	// missing.
 	if c.Queue != "" || c.Push {
-		want.DeliverSubject = "_DELIVER." + c.Name
+		// **Per consumer, which means per stream as well as per name** (novox/hq 04-ISSUES/146).
+		// A push consumer delivers onto an ordinary subject, and everything subscribed to that
+		// subject gets a copy. The controller holds a consumer called `controller` on CONTROL and
+		// another called `controller` on EVENTS, and both were given `_DELIVER.controller` — so the
+		// one process, holding both subscriptions, acted on every message twice. It enrolled a
+		// joining machine twice from one request, minting a second credential that replaced the one
+		// the machine had just been given; the same doubling applied to every report and every
+		// event the controller follows.
+		//
+		// The stream is in the name because the pair is what identifies a consumer — the server
+		// scopes a durable's name to its stream, and this subject is the only place that scoping
+		// was dropped. Already within what the controller may subscribe (`_DELIVER.controller.>`),
+		// so no permission moves.
+		want.DeliverSubject = DeliverSubjectFor(c)
 	}
 
 	switch _, err := j.js.ConsumerInfo(c.Stream, c.Name); {
diff --git a/internal/broker/nats.go b/internal/broker/nats.go
index 7d5a913..8e2c8dc 100644
--- a/internal/broker/nats.go
+++ b/internal/broker/nats.go
@@ -269,7 +269,13 @@ func PermissionsFor(p Principal) (Permissions, error) {
 			"mesh.control." + p.Node + ".>",
 			"$JS.API.CONSUMER.INFO.NODES." + p.Node,
 		}
-		sub = []string{"mesh.node." + p.Node + ".declare", "_DELIVER." + p.Node}
+		// The deliver subject carries the stream as well as the consumer's name, so what a
+		// subscriber is permitted has to carry it too (novox/hq 04-ISSUES/146). The bare name
+		// stays: an existing consumer keeps delivering where it always did until the controller's
+		// next assertion moves it, and a permission that only allowed the new shape would refuse
+		// every node in the mesh for exactly as long as that took.
+		sub = []string{"mesh.node." + p.Node + ".declare",
+			"_DELIVER." + p.Node, "_DELIVER." + p.Node + ".>"}
 
 	case KindModule:
 		// 1. Its own namespace: it publishes its events there and serves its tools there. Nothing
@@ -323,7 +329,7 @@ func PermissionsFor(p Principal) (Permissions, error) {
 			// take work over the new bus was refused the asking (2026-09-28).
 			worker := "SEAT_" + upperSnake(s.Name) + "_worker"
 			stream := seatStreamName(s.Name)
-			sub = append(sub, "_DELIVER."+worker)
+			sub = append(sub, "_DELIVER."+worker, "_DELIVER."+worker+".>")
 			pub = append(pub, "$JS.API.CONSUMER.INFO."+stream+"."+worker, "$JS.ACK."+stream+"."+worker+".>")
 			for _, a := range s.Accepts {
 				sub = append(sub, seatSubject(s, "accept", a))
diff --git a/internal/broker/streams.go b/internal/broker/streams.go
index 6408db5..f6dcd2d 100644
--- a/internal/broker/streams.go
+++ b/internal/broker/streams.go
@@ -94,6 +94,24 @@ func MeshStreams() []Stream {
 	}
 }
 
+// DeliverSubjectFor is where a push consumer's messages land.
+//
+// **Per consumer, which means per stream as well as per name** (novox/hq 04-ISSUES/146). A push
+// consumer delivers onto an ordinary subject, and everything subscribed to that subject gets a
+// copy. The controller holds a consumer called `controller` on CONTROL and another called
+// `controller` on EVENTS; while both were given `_DELIVER.controller`, the one process holding
+// both subscriptions acted on every message twice — a joining machine was enrolled twice from one
+// request, and the second enrolment minted a credential that replaced the one the machine had just
+// been handed. Every report and every followed event doubled the same way, silently: nothing is
+// redelivered, no count is wrong, the work simply happens twice.
+//
+// The stream belongs in it because the pair is what identifies a consumer — the server scopes a
+// durable's name to its stream, and this subject was the one place that scoping was dropped. It
+// stays inside what a controller may already subscribe (`_DELIVER.controller.>`).
+func DeliverSubjectFor(c Consumer) string {
+	return "_DELIVER." + c.Name + "." + c.Stream
+}
+
 // An Asserter is the part of a JetStream connection stream assertion needs. Narrow on purpose: it
 // keeps this testable without a server, and keeps the client library out of everything that only
 // wants to know what the streams are.
diff --git a/internal/broker/streams_test.go b/internal/broker/streams_test.go
index ca450a3..9a49289 100644
--- a/internal/broker/streams_test.go
+++ b/internal/broker/streams_test.go
@@ -233,3 +233,30 @@ func containsStep(steps []string, want string) bool {
 	}
 	return false
 }
+
+// **Two consumers may share a name, and must not share a delivery subject** (novox/hq
+// 04-ISSUES/146).
+//
+// A push consumer delivers onto an ordinary subject and everything subscribed to it gets a copy.
+// The controller holds a consumer called `controller` on CONTROL and another called `controller` on
+// EVENTS; while both were given `_DELIVER.controller`, the one process holding both subscriptions
+// acted on every message twice — a joining machine enrolled twice from one request, with the second
+// enrolment minting a credential that replaced the one the machine had just been handed.
+//
+// Checked here rather than against a server because it is a property of what the mesh asks for, and
+// because the failure it produces is silent: every count is right, nothing is redelivered, and the
+// work simply happens twice.
+func TestNoTwoConsumersDeliverOntoTheSameSubject(t *testing.T) {
+	seen := map[string]string{}
+	for _, c := range MeshConsumers() {
+		if !c.Push && c.Queue == "" {
+			continue
+		}
+		subject := DeliverSubjectFor(c)
+		if other, taken := seen[subject]; taken {
+			t.Errorf("%s on %s and %s deliver onto %s, so whoever holds both acts on every "+
+				"message twice", c.Name, c.Stream, other, subject)
+		}
+		seen[subject] = c.Name + " on " + c.Stream
+	}
+}
diff --git a/internal/broker/testdata/composed.conf b/internal/broker/testdata/composed.conf
index 03cf35a..faebd3b 100644
--- a/internal/broker/testdata/composed.conf
+++ b/internal/broker/testdata/composed.conf
@@ -34,11 +34,11 @@ accounts {
       } }
       { user: "node.one", password: "$2a$11$nnnnnnnnnnnnnnnnnnnnnn", permissions: {
         publish: { allow: ["$JS.ACK.NODES.one.>", "$JS.API.CONSUMER.INFO.NODES.one", "mesh.control.one.>"] }
-        subscribe: { allow: ["_DELIVER.one", "_INBOX.node.one.>", "mesh.node.one.declare"] }
+        subscribe: { allow: ["_DELIVER.one", "_DELIVER.one.>", "_INBOX.node.one.>", "mesh.node.one.declare"] }
       } }
       { user: "one.telegram", password: "$2a$11$tttttttttttttttttttttt", permissions: {
         publish: { allow: ["$JS.ACK.EVENTS.one_telegram.>", "$JS.ACK.SEAT_TELEGRAM_SENDER.SEAT_TELEGRAM_SENDER_worker.>", "$JS.API.CONSUMER.INFO.EVENTS.one_telegram", "$JS.API.CONSUMER.INFO.SEAT_TELEGRAM_SENDER.SEAT_TELEGRAM_SENDER_worker", "$JS.API.CONSUMER.MSG.NEXT.EVENTS.one_telegram", "mesh.seat.telegram-sender.event.delivered", "mesh.seat.telegram-sender.event.failed"] }
-        subscribe: { allow: ["_DELIVER.SEAT_TELEGRAM_SENDER_worker", "_INBOX.one.telegram.>", "mesh.mod.telegram.tool.>", "mesh.seat.telegram-sender.accept.send"] }
+        subscribe: { allow: ["_DELIVER.SEAT_TELEGRAM_SENDER_worker", "_DELIVER.SEAT_TELEGRAM_SENDER_worker.>", "_INBOX.one.telegram.>", "mesh.mod.telegram.tool.>", "mesh.seat.telegram-sender.accept.send"] }
         allow_responses: { max: 1, ttl: "1m" }
       } }
       { user: "two.audit", password: "$2a$11$aaaaaaaaaaaaaaaaaaaaaa", permissions: {
diff --git a/internal/inventory/busrecords_test.go b/internal/inventory/busrecords_test.go
index 7f61cfe..15cf35d 100644
--- a/internal/inventory/busrecords_test.go
+++ b/internal/inventory/busrecords_test.go
@@ -8,6 +8,7 @@ import (
 
 	"github.com/novox/mesh-controller/internal/broker"
 	"github.com/novox/mesh-controller/internal/catalogue"
+	"golang.org/x/crypto/bcrypt"
 )
 
 // Reading the bus's user list out of the mesh's records, against a real store.
@@ -164,3 +165,63 @@ func granted(all []string, one string) bool {
 	}
 	return false
 }
+
+// **A token is an account on the bus, or it is a string nothing accepts** (novox/hq 04-ISSUES/146).
+//
+// The composed list names an enrolment user for every machine with a live token, and nothing minted
+// a credential for it — so the composer left it out as a user with no password, and every enrolment
+// since the mesh moved to this bus was refused by the server before the mesh heard of it. Nothing
+// caught it because nothing had enrolled since.
+//
+// The password cannot be minted, because it is the token's own secret: the machine will present
+// exactly that string. So this checks the two halves that make the account usable — that a row
+// exists under the name the composer asks for, and that the secret handed out is what that row
+// accepts.
+func TestIssuingATokenRecordsTheAccountItIsThePasswordOf(t *testing.T) {
+	inv, ctx := aMeshWith(t)
+	if _, err := inv.AddNode(ctx, "joiner"); err != nil {
+		t.Fatal(err)
+	}
+	issued, err := inv.IssueToken(ctx, "joiner", time.Hour)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	name := broker.Principal{Kind: broker.KindEnrolment, Node: "joiner"}.Username()
+	users, err := inv.BusUsers(ctx)
+	if err != nil {
+		t.Fatal(err)
+	}
+	user, has := users[name]
+	if !has {
+		t.Fatalf("no bus account for %q; the composer would leave the enrolment out and the "+
+			"machine would be refused before the mesh heard of it: %v", name, users)
+	}
+	if user.Kind != BusEnrolment || user.Node != "joiner" {
+		t.Errorf("the account is %+v, not this node's enrolment", user)
+	}
+	if err := bcrypt.CompareHashAndPassword([]byte(user.PasswordHash), []byte(issued.Secret)); err != nil {
+		t.Error("the account does not accept the secret the token carries, so presenting the " +
+			"token would be refused by the server")
+	}
+
+	// And the composition contains it, which is the thing the server reads.
+	records, err := inv.BusRecords(ctx)
+	if err != nil {
+		t.Fatal(err)
+	}
+	derived, err := broker.Users(records)
+	if err != nil {
+		t.Fatal(err)
+	}
+	hashes := map[string]string{}
+	for n, u := range users {
+		hashes[n] = u.PasswordHash
+	}
+	_, missing := broker.WithPasswords(derived, hashes)
+	for _, m := range missing {
+		if m == name {
+			t.Fatal("the enrolment user is composed without a password, which is a user nobody can be")
+		}
+	}
+}
diff --git a/internal/inventory/bususers.go b/internal/inventory/bususers.go
index c8c983b..eb26704 100644
--- a/internal/inventory/bususers.go
+++ b/internal/inventory/bususers.go
@@ -51,6 +51,40 @@ const (
 // reply, into a module's sealed environment — and the mesh keeps only the hash, so a credential is
 // never recoverable from the store. A caller that loses it must mint again, which is a rotation and
 // is meant to feel like one.
+// RecordBusPassword records a hash for a password the caller already holds.
+//
+// **For the one credential the mesh does not choose**: an enrolment token's secret is the password
+// of the user that presents it (novox/hq ADR 0004, design 25 §6), so the token cannot be given a
+// minted password — it already has one, and the machine will connect with exactly that string.
+// Everything else goes through Mint, which chooses and returns the plaintext once.
+func (i *Inventory) RecordBusPassword(ctx context.Context, u BusUser, password string) error {
+	if u.Username == "" || u.Kind == "" {
+		return errors.New("a bus user needs a username and a kind")
+	}
+	if password == "" {
+		return errors.New("a bus user needs a password")
+	}
+	hash, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
+	if err != nil {
+		return fmt.Errorf("cannot hash a bus password: %w", err)
+	}
+	return i.writeBusUser(ctx, u, string(hash))
+}
+
+// writeBusUser is the row, whoever chose the password.
+func (i *Inventory) writeBusUser(ctx context.Context, u BusUser, hash string) error {
+	if _, err := i.store.Pool().Exec(ctx,
+		`insert into bus_user (username, kind, node, module, password_hash)
+		 values ($1, $2, $3, $4, $5)
+		 on conflict (username) do update
+		   set kind = excluded.kind, node = excluded.node, module = excluded.module,
+		       password_hash = excluded.password_hash, minted_at = now()`,
+		u.Username, u.Kind, u.Node, u.Module, hash); err != nil {
+		return fmt.Errorf("cannot record the bus user %s: %w", u.Username, err)
+	}
+	return nil
+}
+
 func (i *Inventory) MintBusPassword(ctx context.Context, u BusUser) (string, error) {
 	if u.Username == "" || u.Kind == "" {
 		return "", errors.New("a bus user needs a username and a kind")
@@ -69,14 +103,8 @@ func (i *Inventory) MintBusPassword(ctx context.Context, u BusUser) (string, err
 		return "", fmt.Errorf("cannot hash a bus password: %w", err)
 	}
 
-	if _, err := i.store.Pool().Exec(ctx,
-		`insert into bus_user (username, kind, node, module, password_hash)
-		 values ($1, $2, $3, $4, $5)
-		 on conflict (username) do update
-		   set kind = excluded.kind, node = excluded.node, module = excluded.module,
-		       password_hash = excluded.password_hash, minted_at = now()`,
-		u.Username, u.Kind, u.Node, u.Module, string(hash)); err != nil {
-		return "", fmt.Errorf("cannot record the bus user %s: %w", u.Username, err)
+	if err := i.writeBusUser(ctx, u, string(hash)); err != nil {
+		return "", err
 	}
 	return password, nil
 }
diff --git a/internal/inventory/nodes.go b/internal/inventory/nodes.go
index e4dd752..971927b 100644
--- a/internal/inventory/nodes.go
+++ b/internal/inventory/nodes.go
@@ -14,6 +14,7 @@ import (
 	"time"
 
 	"github.com/jackc/pgx/v5"
+	"github.com/novox/mesh-controller/internal/broker"
 	"github.com/novox/mesh-controller/internal/store"
 )
 
@@ -263,6 +264,29 @@ func (i *Inventory) IssueToken(ctx context.Context, nodeName string, validFor ti
 		return Issued{}, err
 	}
 
+	// **And the account that secret is the password of** (novox/hq 04-ISSUES/146). The composed
+	// user list names an enrolment user for every node with a live token, and nothing minted a
+	// credential for it — so the composer left it out as a user with no password and every
+	// enrolment was refused by the server before the mesh heard of it.
+	//
+	// Recorded rather than minted: the token's secret IS the password, which is what lets a
+	// machine's first connection be authenticated by the thing it is enrolling with. It cannot be
+	// chosen here, because it has already been handed to whoever will present it.
+	//
+	// Outside the transaction on purpose. The token is what the mesh promised; a credential that
+	// the next composition rewrites anyway is not worth failing an issue over, and a token with no
+	// account is recoverable by issuing another, while an account with no token is a user nobody
+	// can be.
+	if err := i.RecordBusPassword(ctx, BusUser{
+		Username: broker.Principal{Kind: broker.KindEnrolment, Node: node.Name}.Username(),
+		Kind:     BusEnrolment,
+		Node:     node.Name,
+	}, secret); err != nil {
+		return Issued{}, fmt.Errorf(
+			"the token for %s was issued and the bus account it is the password of was not "+
+				"recorded, so this token cannot connect: %w", node.Name, err)
+	}
+
 	return Issued{Node: node, Secret: secret, Expires: expires}, nil
 }