Bring main into release 57's branch, conflicts resolved

So the release branch carries what main gained, and the store-tests drop check passes again.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

internal/inventory/plans.go

@@ -5,6 +5,7 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
+	"slices"
 	"strings"
 	"time"
 
@@ -391,6 +392,65 @@ type PlanGate struct {
 	// reports its module's container left running because it said busy, the judging waits and has not
 	// started; once it reports the container replaced, Since is moved to then. Nil when nothing waited.
 	Busy *GateBusy `json:"busy,omitempty"`
+	// Pending says the send this gate judges is kept and not yet made (novox/hq ADR 0353 §8): a controller that
+	// takes over reads the machine's last send before making it, and never sends it twice.
+	Pending bool `json:"pending,omitempty"`
+	// Silent says the machine reported nothing on its send within ApplySilentAfter (novox/hq ADR 0353 §4): left,
+	// neither failed nor put back.
+	Silent bool `json:"silent,omitempty"`
+	// TookOver names the gate whose readings this one took over (novox/hq ADR 0353 §7): another walk's judging of
+	// the same build on the same machine, which this gate goes on from instead of starting from zero.
+	TookOver string `json:"took_over,omitempty"`
+}
+
+// TakeReadings makes this gate go on from another's readings of the same build on the same machine (novox/hq ADR
+// 0353 §7): when the judging began, when each machine applied, the passes counted and when, and what each found.
+// A module's own count is taken only for the modules this gate judges.
+func (g *PlanGate) TakeReadings(from *PlanGate, modules []string, id string) {
+	if from == nil {
+		return
+	}
+	if from.Since != nil {
+		since := *from.Since
+		g.Since = &since
+	}
+	for n, s := range from.Sent {
+		if slices.Contains(g.Machines, n) {
+			if g.Sent == nil {
+				g.Sent = map[string]SentDeclaration{}
+			}
+			g.Sent[n] = s
+		}
+	}
+	for n, at := range from.Applied {
+		if slices.Contains(g.Machines, n) {
+			if g.Applied == nil {
+				g.Applied = map[string]time.Time{}
+			}
+			g.Applied[n] = at
+		}
+	}
+	g.Passes, g.Faulted, g.HealthySeen, g.Last = from.Passes, from.Faulted, from.HealthySeen, from.Last
+	if from.LastPass != nil {
+		at := *from.LastPass
+		g.LastPass = &at
+	}
+	for _, m := range modules {
+		if n, counted := from.Healthy[m]; counted {
+			if g.Healthy == nil {
+				g.Healthy = map[string]int{}
+			}
+			g.Healthy[m] = n
+		}
+		if at, counted := from.HealthyAt[m]; counted {
+			if g.HealthyAt == nil {
+				g.HealthyAt = map[string]time.Time{}
+			}
+			g.HealthyAt[m] = at
+		}
+	}
+	g.Readings = append([]GateReading(nil), from.Readings...)
+	g.TookOver = id
 }
 
 // GateBusy is a first-node gate's wait for a busy container (novox/hq ADR 0335 §4).
@@ -477,9 +537,17 @@ type CarriedMove struct {
 type PlanRelease struct {
 	Order []string `json:"order"`
 	Next  int      `json:"next"`
-	// Gate is the machine being judged; nil between machines.
+	// Gate is the first machine being judged; nil between machines.
 	Gate *PlanGate `json:"gate,omitempty"`
-	Done []string  `json:"done,omitempty"`
+	// Rest says the first machine passed (novox/hq ADR 0353 §1): every other machine is sent at once, each judged by
+	// its own gate in Gates, by machine — a build no gate passed going to one machine of a step only (§2).
+	Rest  bool                 `json:"rest,omitempty"`
+	Gates map[string]*PlanGate `json:"gates,omitempty"`
+	// Failed are the machines of the rest whose gate failed, and Silent those that said nothing on their send
+	// within ApplySilentAfter (ADR 0353 §3 and §4).
+	Failed []string `json:"failed,omitempty"`
+	Silent []string `json:"silent,omitempty"`
+	Done   []string `json:"done,omitempty"`
 	// Skipped are the machines not heard from when their turn came, left as they were.
 	Skipped []string `json:"skipped,omitempty"`
 	// By is the person who released it, empty when the mesh did.