diff --git a/cmd/mesh-controller/gate.go b/cmd/mesh-controller/gate.go
index 30096a6..55f3098 100644
--- a/cmd/mesh-controller/gate.go
+++ b/cmd/mesh-controller/gate.go
@@ -105,6 +105,10 @@ type gateFacts struct {
 	// holder is who holds the controller lease, for judging the controller.
 	holder    *lease.Holder
 	holderErr error
+	// health is each machine's newest health statement (ADR 0240); a machine absent never stated one.
+	// healthErr is why they could not be read.
+	health    map[string]inventory.NodeHealth
+	healthErr error
 }
 
 // gatherGateFacts reads what a judging needs, from the store, the bus and this controller's memory. A
@@ -127,6 +131,9 @@ var gatherGateFacts = func(ctx context.Context, open *stores, component string)
 	for _, n := range nodes {
 		f.engines[n.Name] = n.HostVersion
 	}
+	// What each machine says of its long-running resources (ADR 0240): unreadable is said, never read as
+	// healthy.
+	f.health, f.healthErr = inv.Healths(ctx)
 	if d := doctorFrom; d != nil {
 		if d.keeper != nil {
 			f.judged = true
@@ -193,7 +200,9 @@ func judgeHealth(module, component string, m catalogue.Manifest, machine string,
 			if !onIt {
 				continue
 			}
-			if c.Subject.Scope == conditions.ScopeMachine || slices.Contains(strings.Split(c.Subject.ID, "."), module) {
+			// A module's own health condition names it whole, its name's dots and all (ADR 0240).
+			ownHealth := c.Subject.Scope == conditions.ScopeModule && c.Subject.ID == module+"."+machine
+			if c.Subject.Scope == conditions.ScopeMachine || ownHealth || slices.Contains(strings.Split(c.Subject.ID, "."), module) {
 				return healthNotYet, fmt.Sprintf("raised since it was sent: %s — %s", c.Key, c.Summary)
 			}
 		}
@@ -241,6 +250,11 @@ func judgeHealth(module, component string, m catalogue.Manifest, machine string,
 				return healthNotYet, fmt.Sprintf("the node tools on %s do not serve %s's tools", machine, module)
 			}
 		}
+		// **And what it runs is stated healthy** (ADR 0240 §4): every long-running resource of it on that
+		// machine, in a statement heard since the send. A resource still starting makes the judging wait.
+		if h, why := moduleHealthWord(module, machine, since, f); h != healthGood {
+			return h, why
+		}
 	}
 	return healthGood, ""
 }
diff --git a/cmd/mesh-controller/gate_test.go b/cmd/mesh-controller/gate_test.go
index 0ad1bd4..e8d55ce 100644
--- a/cmd/mesh-controller/gate_test.go
+++ b/cmd/mesh-controller/gate_test.go
@@ -346,6 +346,48 @@ func TestTheHealthDefinitions(t *testing.T) {
 		!strings.Contains(why, "first run") {
 		t.Errorf("a controller not ready is %v (%s)", h, why)
 	}
+	// What the module runs (novox/hq ADR 0240 §4): a judging passes only when every long-running
+	// resource of it on that machine is stated healthy since the send; starting and unhealthy wait.
+	f = applied("anchor")
+	stated := func(state, reason string, heard time.Time) {
+		f.health = map[string]inventory.NodeHealth{"anchor": {Node: "anchor", Contract: 1, SaidAt: heard, HeardAt: heard,
+			Resources: []inventory.ResourceHealth{
+				{Module: "app", Resource: "app.server", Kind: "container", Target: "app-server", State: state, Reason: reason},
+				{Module: "other", Resource: "other.server", Kind: "container", State: link.StateUnhealthy, Reason: "down"}}}}
+	}
+	plain := catalogue.Manifest{Module: "app"}
+	if h, why := judgeHealth("app", "", plain, "anchor", since, f); h != healthGood {
+		t.Errorf("a machine whose engine states no health is judged as before, not %v (%s)", h, why)
+	}
+	stated(link.StateStarting, "", now)
+	if h, why := judgeHealth("app", "", plain, "anchor", since, f); h != healthNotYet || !strings.Contains(why, "starting") {
+		t.Errorf("a resource still starting is not yet a pass: %v (%s)", h, why)
+	}
+	stated(link.StateUnhealthy, "restarting", now)
+	if h, why := judgeHealth("app", "", plain, "anchor", since, f); h != healthNotYet || !strings.Contains(why, "restarting") {
+		t.Errorf("a resource unhealthy fails the judging: %v (%s)", h, why)
+	}
+	stated(link.StateHealthy, "", since.Add(-time.Minute))
+	if h, why := judgeHealth("app", "", plain, "anchor", since, f); h != healthNotYet {
+		t.Errorf("a statement from before the send says nothing of the new build: %v (%s)", h, why)
+	}
+	stated(link.StateHealthy, "", now)
+	if h, why := judgeHealth("app", "", plain, "anchor", since, f); h != healthGood {
+		t.Errorf("every resource of it healthy since the send — another module's state is not its — is %v (%s)", h, why)
+	}
+	f.healthErr = errors.New("the store is away")
+	if h, _ := judgeHealth("app", "", plain, "anchor", since, f); h != healthNotYet {
+		t.Errorf("health that cannot be read is never read as healthy: %v", h)
+	}
+	// And the condition it raises after the send holds it, as every condition about it does.
+	f.healthErr = nil
+	f.judged = true
+	f.open = []conditions.Condition{{Key: "module.app.anchor.unhealthy", Kind: kindModuleUnhealthy, Subject: conditions.Subject{
+		Scope: conditions.ScopeModule, ID: "app.anchor", Machine: "anchor"}, Raised: now, Summary: "app on anchor is not healthy"}}
+	if h, why := judgeHealth("app", "", plain, "anchor", since, f); h != healthNotYet || !strings.Contains(why, "module.app.anchor.unhealthy") {
+		t.Errorf("a module held on its own unhealthy condition is %v (%s)", h, why)
+	}
+
 	// A machine that refused what it was sent: broken.
 	f = applied("anchor")
 	r := f.reports["anchor"]
diff --git a/cmd/mesh-controller/module_health.go b/cmd/mesh-controller/module_health.go
new file mode 100644
index 0000000..5529be9
--- /dev/null
+++ b/cmd/mesh-controller/module_health.go
@@ -0,0 +1,249 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"sort"
+	"strings"
+	"sync/atomic"
+	"time"
+
+	"github.com/novox/mesh-controller/internal/conditions"
+	"github.com/novox/mesh-controller/internal/inventory"
+	"github.com/novox/mesh-controller/internal/link"
+)
+
+// A module says how it is healthy, and the node-engine judges it (novox/hq ADR 0240, to-be 48 §4 and §5,
+// Phase A).
+//
+// **The node-engine owns every verdict; the controller keeps the last word and raises the condition.** A
+// machine states, in every report and as an event between reports, the state of every long-running
+// resource it runs for a module. The controller keeps the newest statement per machine (node_health), and
+// raises `module.<module>.<machine>.unhealthy` when two statements in a row say a resource of the module
+// is unhealthy — one statement is listed as unconfirmed, as the self-check does a finding one look can be
+// wrong about (to-be 45 §4, issue 277) — and clears it on the first that does not. The release gate reads
+// the stated health: a judging passes a module only when every long-running resource of it on that
+// machine is stated healthy, so a resource still starting is not yet a pass.
+//
+// **An engine older than the judging states nothing**, and its machine's health is not known: never
+// healthy, never a reason to raise anything, and the gate judges it as it did before.
+
+// The condition a module's health raises.
+const (
+	kindModuleUnhealthy = "module-unhealthy"
+	// sourceHealth is what raised it: the machine's own statement.
+	sourceHealth = "health"
+	// moduleUnhealthyUrgentAfter is how long it stands before it is urgent (to-be 48 §4).
+	moduleUnhealthyUrgentAfter = 4 * time.Hour
+	// moduleUnhealthyAfter is how many statements in a row raise it.
+	moduleUnhealthyAfter = 2
+)
+
+// healthRefused counts the statements refused as older than the one kept, for the log and a test.
+var healthRefused atomic.Int64
+
+// moduleHealth keeps what the machines state, for the link (link.Healths).
+type moduleHealth struct {
+	inv    *inventory.Inventory
+	keeper func() *conditions.Keeper
+}
+
+func (m moduleHealth) Stated(ctx context.Context, node string, h link.Health) error {
+	return stateHealth(ctx, m.inv, m.keeper(), node, h, time.Now())
+}
+
+// stateHealth keeps one machine's statement and raises or clears its modules' conditions from it. An
+// older statement than the one kept is refused, by when the engine looked.
+func stateHealth(ctx context.Context, inv *inventory.Inventory, k *conditions.Keeper, node string, h link.Health,
+	now time.Time) error {
+	if h.Contract == 0 {
+		return nil
+	}
+	prev, had, err := inv.HealthOf(ctx, node)
+	if err != nil {
+		return err
+	}
+	if had && h.At.Before(prev.SaidAt) {
+		healthRefused.Add(1)
+		return nil
+	}
+	unhealthy := map[string][]inventory.ResourceHealth{}
+	resources := make([]inventory.ResourceHealth, 0, len(h.Resources))
+	for _, r := range h.Resources {
+		kept := inventory.ResourceHealth{Module: r.Module, Resource: r.Resource, Kind: r.Kind, Target: r.Target,
+			State: r.State, Reason: r.Reason, Since: r.Since, Streak: r.Streak, Restarts: r.Restarts}
+		resources = append(resources, kept)
+		if r.State == link.StateUnhealthy && r.Module != "" {
+			unhealthy[r.Module] = append(unhealthy[r.Module], kept)
+		}
+	}
+	streaks := map[string]int{}
+	for module := range unhealthy {
+		streaks[module] = prev.Streaks[module] + 1
+	}
+	stored, err := inv.RecordHealth(ctx, inventory.NodeHealth{Node: node, Contract: h.Contract, SaidAt: h.At,
+		HeardAt: now, Resources: resources, Streaks: streaks})
+	if err != nil || !stored {
+		if err == nil {
+			healthRefused.Add(1)
+		}
+		return err
+	}
+	if k == nil {
+		return nil
+	}
+	return judgeModuleHealth(ctx, k, node, unhealthy, streaks, now)
+}
+
+// judgeModuleHealth raises a module's condition on a machine on the second statement in a row that says a
+// resource of it is unhealthy — or on the first while it is already open — and clears every one this
+// statement no longer says.
+func judgeModuleHealth(ctx context.Context, k *conditions.Keeper, node string,
+	unhealthy map[string][]inventory.ResourceHealth, streaks map[string]int, now time.Time) error {
+	open, err := k.Open(ctx)
+	if err != nil {
+		return err
+	}
+	standing := map[string]conditions.Condition{}
+	for _, c := range open {
+		if c.Kind == kindModuleUnhealthy && c.Subject.Machine == node {
+			standing[c.Key] = c
+		}
+	}
+	var problems []string
+	modules := make([]string, 0, len(unhealthy))
+	for m := range unhealthy {
+		modules = append(modules, m)
+	}
+	sort.Strings(modules)
+	seen := map[string]bool{}
+	for _, m := range modules {
+		o := moduleUnhealthyObservation(m, node, unhealthy[m])
+		seen[o.Key()] = true
+		c, isOpen := standing[o.Key()]
+		if streaks[m] < moduleUnhealthyAfter && !isOpen {
+			continue // unconfirmed: one statement can be wrong; `node show` lists it
+		}
+		if isOpen && now.Sub(c.Raised) >= moduleUnhealthyUrgentAfter {
+			o.Severity = conditions.Urgent
+		}
+		if _, err := k.Observe(ctx, o); err != nil {
+			problems = append(problems, err.Error())
+		}
+	}
+	for key, c := range standing {
+		if seen[key] {
+			continue
+		}
+		module := strings.TrimSuffix(c.Subject.ID, "."+node)
+		if _, err := k.Clear(ctx, key, fmt.Sprintf("%s says no resource of %s is unhealthy", node, module)); err != nil {
+			problems = append(problems, err.Error())
+		}
+	}
+	if len(problems) > 0 {
+		return fmt.Errorf("%s", strings.Join(problems, "; "))
+	}
+	return nil
+}
+
+// moduleUnhealthyObservation is a module unhealthy on a machine, in words: the summary names the module,
+// the machine and what is wrong with each resource; the detail — targets, streaks, since — is evidence.
+func moduleUnhealthyObservation(module, node string, rs []inventory.ResourceHealth) conditions.Observation {
+	var words, said []string
+	for _, r := range rs {
+		words = append(words, fmt.Sprintf("its %s %s %s", r.Kind, r.Resource, reasonWords(r)))
+		said = append(said, fmt.Sprintf("%s (%s %s): %s, %d look(s) in a row, %d restart(s) counted, since %s",
+			r.Resource, r.Kind, r.Target, orNotSaid(r.Reason), r.Streak, r.Restarts,
+			r.Since.UTC().Format("2006-01-02 15:04:05 MST")))
+	}
+	return conditions.Observation{Scope: conditions.ScopeModule, ID: module + "." + node, Token: "unhealthy",
+		Kind: kindModuleUnhealthy, Machine: node, Severity: conditions.Warning, Source: sourceHealth,
+		Summary: fmt.Sprintf("%s on %s is not healthy: %s", module, node, strings.Join(words, "; ")),
+		Said:    strings.Join(said, "; ")}
+}
+
+// reasonWords is why a resource is unhealthy, as a person reads it.
+func reasonWords(r inventory.ResourceHealth) string {
+	switch r.Reason {
+	case "restarting":
+		return fmt.Sprintf("keeps restarting (%d restart(s) counted)", r.Restarts)
+	case "down":
+		return "is not running"
+	case "":
+		return "is unhealthy"
+	}
+	return "is unhealthy: " + r.Reason
+}
+
+func orNotSaid(s string) string {
+	if s == "" {
+		return "no reason said"
+	}
+	return s
+}
+
+// moduleHealthWord is the gate's reading of a module's stated health on a machine (ADR 0240 §4, ADR 0236
+// §2 as amended): good when every long-running resource of it is stated healthy in a statement heard since
+// the send; not yet otherwise, saying which. A machine that never stated health is judged as before.
+func moduleHealthWord(module, machine string, since time.Time, f gateFacts) (health, string) {
+	if f.healthErr != nil {
+		return healthNotYet, "what " + machine + " says of its resources' health cannot be read: " + firstLine(f.healthErr.Error())
+	}
+	h, states := f.health[machine]
+	if !states {
+		return healthGood, ""
+	}
+	if h.HeardAt.Before(since) {
+		return healthNotYet, fmt.Sprintf("%s has not said how what %s runs is since it was sent", machine, module)
+	}
+	for _, r := range h.Resources {
+		if r.Module != module {
+			continue
+		}
+		switch r.State {
+		case link.StateHealthy:
+		case link.StateStarting:
+			return healthNotYet, fmt.Sprintf("its %s %s on %s is still starting", r.Kind, r.Resource, machine)
+		case link.StateUnhealthy:
+			return healthNotYet, fmt.Sprintf("its %s %s on %s %s", r.Kind, r.Resource, machine, reasonWords(r))
+		default:
+			return healthNotYet, fmt.Sprintf("its %s %s on %s is %s%s", r.Kind, r.Resource, machine, r.State,
+				reasonAfter(r.Reason))
+		}
+	}
+	return healthGood, ""
+}
+
+func reasonAfter(s string) string {
+	if s == "" {
+		return ""
+	}
+	return ": " + s
+}
+
+// healthLines is what `node show` says of a machine's long-running resources: each with its state and
+// since when, an unhealthy one said once marked unconfirmed.
+func healthLines(h inventory.NodeHealth, had bool, now time.Time) []string {
+	if !had {
+		return []string{"  its node-engine does not say how what it runs is — it is older than the judging (ADR 0240)"}
+	}
+	if len(h.Resources) == 0 {
+		return []string{fmt.Sprintf("  it runs nothing long-lived for a module (said %s ago)", roughly(now.Sub(h.HeardAt)))}
+	}
+	out := []string{fmt.Sprintf("  what it runs, as it said %s ago:", roughly(now.Sub(h.HeardAt)))}
+	for _, r := range h.Resources {
+		line := fmt.Sprintf("    %-10s %-34s %s %s, since %s", r.State, r.Resource, r.Kind, r.Target,
+			r.Since.Local().Format("2006-01-02 15:04"))
+		if r.Reason != "" {
+			line += " — " + r.Reason
+		}
+		if r.Restarts > 0 {
+			line += fmt.Sprintf(", %d restart(s) counted", r.Restarts)
+		}
+		if r.State == link.StateUnhealthy && h.Streaks[r.Module] < moduleUnhealthyAfter {
+			line += " (unconfirmed: said once)"
+		}
+		out = append(out, line)
+	}
+	return out
+}
diff --git a/cmd/mesh-controller/module_health_test.go b/cmd/mesh-controller/module_health_test.go
new file mode 100644
index 0000000..7eb4c03
--- /dev/null
+++ b/cmd/mesh-controller/module_health_test.go
@@ -0,0 +1,163 @@
+package main
+
+import (
+	"strings"
+	"testing"
+	"time"
+
+	"github.com/novox/mesh-controller/internal/conditions"
+	"github.com/novox/mesh-controller/internal/inventory"
+	"github.com/novox/mesh-controller/internal/link"
+)
+
+// A module's stated health, as the controller keeps it and raises from it (novox/hq ADR 0240, "how it is
+// checked", rule 4): one unhealthy statement raises nothing and is listed unconfirmed; two raise; a
+// healthy one clears; a condition from before the send clears at the new build's start; an older
+// statement is refused; and an engine that states nothing raises nothing.
+
+var h0 = time.Date(2026, 10, 7, 12, 0, 0, 0, time.UTC)
+
+func aStatement(at time.Time, states ...string) link.Health {
+	h := link.Health{Contract: link.LivenessContract, At: at}
+	for i, s := range states {
+		r := link.ResourceHealth{Module: "letta", Resource: "letta.server", Kind: "container", Target: "letta-server",
+			State: s, Since: at}
+		if i > 0 {
+			r.Module, r.Resource, r.Target = "mqtt", "mqtt.broker", "mosquitto.service"
+		}
+		if s == link.StateUnhealthy {
+			r.Reason, r.Restarts, r.Streak = "restarting", 4, 2
+		}
+		h.Resources = append(h.Resources, r)
+	}
+	return h
+}
+
+func TestTwoUnhealthyStatementsRaiseTheModulesConditionAndAHealthyOneClearsIt(t *testing.T) {
+	open := aMesh(t)
+	ctx := t.Context()
+	inv := open.inventory
+	k := conditionsFrom
+	const key = "module.letta.anchor.unhealthy"
+	openKeys := func() []string {
+		t.Helper()
+		list, err := k.Open(ctx)
+		if err != nil {
+			t.Fatal(err)
+		}
+		var keys []string
+		for _, c := range list {
+			keys = append(keys, c.Key)
+		}
+		return keys
+	}
+
+	if err := stateHealth(ctx, inv, k, "anchor", aStatement(h0, link.StateHealthy, link.StateHealthy), h0); err != nil {
+		t.Fatal(err)
+	}
+	// One statement: nothing raised, and `node show` lists it as unconfirmed.
+	if err := stateHealth(ctx, inv, k, "anchor", aStatement(h0.Add(time.Minute), link.StateUnhealthy, link.StateHealthy),
+		h0.Add(time.Minute)); err != nil {
+		t.Fatal(err)
+	}
+	if keys := openKeys(); len(keys) != 0 {
+		t.Fatalf("one statement raised %v", keys)
+	}
+	kept, had, err := inv.HealthOf(ctx, "anchor")
+	if err != nil || !had {
+		t.Fatalf("the statement was not kept: %v %v", had, err)
+	}
+	if lines := strings.Join(healthLines(kept, had, h0.Add(time.Minute)), "\n"); !strings.Contains(lines, "unconfirmed") ||
+		!strings.Contains(lines, "letta.server") {
+		t.Fatalf("node show does not list the first statement as unconfirmed:\n%s", lines)
+	}
+
+	// The second in a row raises it — the module's own, never the other module's on the machine.
+	if err := stateHealth(ctx, inv, k, "anchor", aStatement(h0.Add(2*time.Minute), link.StateUnhealthy, link.StateHealthy),
+		h0.Add(2*time.Minute)); err != nil {
+		t.Fatal(err)
+	}
+	if keys := openKeys(); len(keys) != 1 || keys[0] != key {
+		t.Fatalf("two statements raised %v, not %s", keys, key)
+	}
+	c, _, _ := k.Get(ctx, key)
+	if c.Severity != conditions.Warning || c.Resolver != conditions.ResolverSelf || c.Subject.Machine != "anchor" ||
+		!strings.Contains(c.Summary, "letta on anchor") || !strings.Contains(c.Summary, "keeps restarting") ||
+		!strings.Contains(c.Evidence[0].Said, "letta-server") {
+		t.Fatalf("the condition does not say it in words with its evidence: %+v", c)
+	}
+
+	// Standing four hours, it is urgent.
+	if err := stateHealth(ctx, inv, k, "anchor", aStatement(h0.Add(5*time.Hour), link.StateUnhealthy, link.StateHealthy),
+		time.Now().Add(5*time.Hour)); err != nil {
+		t.Fatal(err)
+	}
+	if c, _, _ := k.Get(ctx, key); c.Severity != conditions.Urgent {
+		t.Fatalf("unhealthy for four hours is still %s", c.Severity)
+	}
+
+	// A new build's start — every start begins in `starting` — clears it: what follows is the new build's.
+	if err := stateHealth(ctx, inv, k, "anchor", aStatement(h0.Add(6*time.Hour), link.StateStarting, link.StateHealthy),
+		h0.Add(6*time.Hour)); err != nil {
+		t.Fatal(err)
+	}
+	if keys := openKeys(); len(keys) != 0 {
+		t.Fatalf("the first statement that says no resource is unhealthy did not clear it: %v", keys)
+	}
+	// And the streak starts again: one unhealthy statement after it raises nothing.
+	if err := stateHealth(ctx, inv, k, "anchor", aStatement(h0.Add(7*time.Hour), link.StateUnhealthy), h0.Add(7*time.Hour)); err != nil {
+		t.Fatal(err)
+	}
+	if keys := openKeys(); len(keys) != 0 {
+		t.Fatalf("one statement after a clearing raised %v", keys)
+	}
+}
+
+func TestAnOlderHealthStatementIsRefused(t *testing.T) {
+	open := aMesh(t)
+	ctx := t.Context()
+	inv := open.inventory
+	before := healthRefused.Load()
+	if err := stateHealth(ctx, inv, nil, "anchor", aStatement(h0.Add(time.Minute), link.StateHealthy), h0); err != nil {
+		t.Fatal(err)
+	}
+	// An event said before the report that overtook it arrives late.
+	if err := stateHealth(ctx, inv, nil, "anchor", aStatement(h0, link.StateUnhealthy), h0); err != nil {
+		t.Fatal(err)
+	}
+	kept, _, err := inv.HealthOf(ctx, "anchor")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if !kept.SaidAt.Equal(h0.Add(time.Minute)) || kept.Resources[0].State != link.StateHealthy {
+		t.Fatalf("the older statement replaced the newer: %+v", kept)
+	}
+	if healthRefused.Load() != before+1 {
+		t.Fatalf("the refusal was not counted")
+	}
+}
+
+// **An engine older than the judging states nothing**: its reports raise nothing, keep nothing, and the
+// gate judges its machine as before — never healthy for having said nothing, never unhealthy.
+func TestAReportWithNoHealthRaisesAndKeepsNothing(t *testing.T) {
+	open := aMesh(t)
+	ctx := t.Context()
+	l := nudgingListener{Enrolment: link.Enrolment{Inventory: open.inventory}}
+	if _, err := l.Heard(ctx, link.Report{Node: "anchor", Declared: "d1", Applied: []string{"letta.server"}}); err != nil {
+		t.Fatal(err)
+	}
+	if _, had, err := open.inventory.HealthOf(ctx, "anchor"); err != nil || had {
+		t.Fatalf("health kept for an engine that said none: %v %v", had, err)
+	}
+	if lines := healthLines(inventory.NodeHealth{}, false, time.Now()); !strings.Contains(lines[0], "older than the judging") {
+		t.Fatalf("node show: %v", lines)
+	}
+	// And one that does, through the report, is kept.
+	h := aStatement(time.Now().UTC(), link.StateHealthy)
+	if _, err := l.Heard(ctx, link.Report{Node: "anchor", Declared: "d1", Health: &h}); err != nil {
+		t.Fatal(err)
+	}
+	if kept, had, err := open.inventory.HealthOf(ctx, "anchor"); err != nil || !had || len(kept.Resources) != 1 {
+		t.Fatalf("the report's health was not kept: %+v %v %v", kept, had, err)
+	}
+}
diff --git a/cmd/mesh-controller/nodes.go b/cmd/mesh-controller/nodes.go
index f2bc0b9..701b010 100644
--- a/cmd/mesh-controller/nodes.go
+++ b/cmd/mesh-controller/nodes.go
@@ -537,6 +537,17 @@ func showNode(ctx context.Context, inv *inventory.Inventory, name string) error
 		}
 	}
 
+	// What it runs for its modules, and how each is (novox/hq ADR 0240): "is it working" answered without
+	// a terminal on the machine.
+	if h, had, err := inv.HealthOf(ctx, name); err != nil {
+		fmt.Printf("\n  what it says of what it runs could NOT be read: %v\n", err)
+	} else {
+		fmt.Println()
+		for _, line := range healthLines(h, had, time.Now()) {
+			fmt.Println(line)
+		}
+	}
+
 	held, err := inv.Profile(ctx, name)
 	if err != nil {
 		return err
diff --git a/cmd/mesh-controller/push.go b/cmd/mesh-controller/push.go
index fdc34ca..e6e78e9 100644
--- a/cmd/mesh-controller/push.go
+++ b/cmd/mesh-controller/push.go
@@ -182,6 +182,9 @@ func serve(ctx context.Context) (err error) {
 	if err := server.Watches(standings{keeper: func() *conditions.Keeper { return conditionsFrom }}); err != nil {
 		return err
 	}
+	// And what each machine says of what it runs between its reports, kept and raised from (novox/hq ADR
+	// 0240): the gate, `node show` and the conditions read it.
+	server.Hears(moduleHealth{inv: inv, keeper: func() *conditions.Keeper { return conditionsFrom }})
 	// And what they say about consumers the mesh stopped asking for: one waiting for a person is an
 	// urgent condition, and an act asked of a provider some other way is recorded by hand (ADR 0230).
 	if err := server.KeepsRetirements(retirements{keeper: func() *conditions.Keeper { return conditionsFrom },
diff --git a/cmd/mesh-controller/replays_test.go b/cmd/mesh-controller/replays_test.go
index 636b0c2..dc0d0d1 100644
--- a/cmd/mesh-controller/replays_test.go
+++ b/cmd/mesh-controller/replays_test.go
@@ -1,9 +1,17 @@
 package main
 
 import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"os"
+	"slices"
 	"testing"
+	"time"
 
 	"github.com/novox/mesh-controller/internal/catalogue"
+	"github.com/novox/mesh-controller/internal/inventory"
+	"github.com/novox/mesh-controller/internal/link"
 )
 
 // The replays of the controller's incidents (novox/hq to-be 45 §9, M9): each a scripted replay of what
@@ -111,3 +119,170 @@ func TestReplay273AConsumerBesideItsStoreStaysBoundToIt(t *testing.T) {
 		t.Fatalf("the resolver was bound to %q; its seat is held on anchor (issue 258)", network)
 	}
 }
+
+// **R-crashloop — a module that crash-loops after it applied fails its gate on its first machine** (novox/hq
+// ADR 0240; research 032 §6). On the home server the agent server restarted about a hundred times while the
+// mesh read it applied, its tools served and no condition raised — the gate judged a module by what the
+// mesh saw from outside, and nothing looked at what it ran. The outcome asserted: a build whose container
+// exits at start never passes its gate on the first machine, is put back there at the bound, and never
+// reaches the second.
+//
+// The machine is heard as a node-engine says it: its report of the apply, then the same account said again
+// later, each carrying what the engine states of what it runs — `starting` as the apply ends, then the
+// crash loop. What it states of the crash loop is MESH_REPLAY_STATEMENT when the lab's replay ran the
+// engine against a real container (mesh-lab replays, R-crashloop), and otherwise what the engine said of
+// one, kept below. Heard as bytes, so an older controller reads them as it reads any report — this file is
+// written only with what the controller had before the judging, for the prover to lay over that commit.
+func TestReplayCrashLoopFailsItsGateOnTheFirstMachine(t *testing.T) {
+	open := aMesh(t)
+	ctx := t.Context()
+	inv := open.inventory
+
+	crashLoop := []byte(`{"contract":1,"at":"2026-10-07T00:00:00Z","resources":[{"module":"app","resource":"app.server",` +
+		`"kind":"container","target":"app-server","state":"unhealthy","reason":"restarting","since":"2026-10-07T00:00:00Z",` +
+		`"streak":5,"restarts":2}]}`)
+	if path := os.Getenv("MESH_REPLAY_STATEMENT"); path != "" {
+		raw, err := os.ReadFile(path)
+		if err != nil {
+			t.Fatalf("the engine's statement of the crash loop: %v", err)
+		}
+		crashLoop = raw
+	}
+	// `null` is an engine that states nothing — older than the judging — and its reports carry no health.
+	var stated map[string]any
+	if err := json.Unmarshal(crashLoop, &stated); err != nil {
+		t.Fatal(err)
+	}
+
+	for _, b := range []inventory.Build{
+		{ID: "build-1", Module: "app", Commit: "c1", Repository: "novox/mesh-catalog", Path: "modules/app",
+			Asked: time.Now().Add(-2 * time.Hour), At: time.Now().Add(-2 * time.Hour)},
+		{ID: "build-2", Module: "app", Commit: "c2", Repository: "novox/mesh-catalog", Path: "modules/app",
+			Asked: time.Now().Add(-time.Minute), At: time.Now().Add(-time.Minute)},
+	} {
+		manifest, _ := json.Marshal(catalogue.Manifest{Module: "app", Version: b.Commit})
+		b.Manifest = manifest
+		if err := inv.RecordBuild(ctx, b); err != nil {
+			t.Fatal(err)
+		}
+	}
+	registerAt := func(commit string, asked time.Time) {
+		if err := inv.RegisterModule(ctx, catalogue.Manifest{Module: "app", Version: commit},
+			inventory.Source{Repository: "novox/mesh-catalog", Seat: "git", Path: "modules/app", BuiltFrom: commit,
+				Head: commit, Asked: asked}); err != nil {
+			t.Fatal(err)
+		}
+	}
+	registerAt("c1", time.Now().Add(-2*time.Hour))
+	for _, n := range []string{"anchor", "laptop"} {
+		if _, err := inv.Assign(ctx, n, "app"); err != nil {
+			t.Fatal(err)
+		}
+		if err := inv.RecordSent(ctx, nodeID(t, open, n), "d-"+n+"-c1", map[string]string{"app": "c1"}); err != nil {
+			t.Fatal(err)
+		}
+	}
+	registerAt("c2", time.Now().Add(-time.Minute))
+
+	// The machine: what it is sent is applied, and its report says what runs is starting.
+	listener := nudgingListener{Enrolment: link.Enrolment{Inventory: inv}}
+	sequence := int64(0)
+	say := func(node, digest, state string) {
+		t.Helper()
+		sequence++
+		health := map[string]any{}
+		for k, v := range stated {
+			health[k] = v
+		}
+		health["at"] = time.Now().UTC().Format(time.RFC3339Nano)
+		if state != "" && stated != nil {
+			resources := []any{}
+			for _, r := range stated["resources"].([]any) {
+				kept := map[string]any{}
+				for k, v := range r.(map[string]any) {
+					kept[k] = v
+				}
+				kept["state"], kept["reason"] = state, ""
+				resources = append(resources, kept)
+			}
+			health["resources"] = resources
+		}
+		said := map[string]any{"node": node, "applied": []string{"app.server"}, "declared": digest,
+			"report_sequence": sequence}
+		if stated != nil {
+			said["health"] = health
+		}
+		body, _ := json.Marshal(said)
+		var report link.Report
+		if err := json.Unmarshal(body, &report); err != nil {
+			t.Fatal(err)
+		}
+		if _, err := listener.Heard(ctx, report); err != nil {
+			t.Fatal(err)
+		}
+	}
+	var sent [][]string
+	last := map[string]string{}
+	n := 0
+	wasSend := sendRollout
+	sendRollout = func(ctx context.Context, open *stores, names []string) ([]string, error) {
+		sent = append(sent, append([]string(nil), names...))
+		current, err := open.inventory.CurrentBuilds(ctx)
+		if err != nil {
+			return nil, err
+		}
+		for _, node := range names {
+			n++
+			digest := fmt.Sprintf("d-%s-%d", node, n)
+			if err := open.inventory.RecordSent(ctx, nodeID(t, open, node), digest, map[string]string{"app": current["app"].Commit}); err != nil {
+				return nil, err
+			}
+			last[node] = digest
+			say(node, digest, "starting")
+		}
+		return names, nil
+	}
+	t.Cleanup(func() { sendRollout = wasSend })
+	wasSettle, wasEvery, wasBound := gateSettle, gateEvery, gateBound
+	gateSettle, gateEvery = 0, 0
+	t.Cleanup(func() { gateSettle, gateEvery, gateBound = wasSettle, wasEvery, wasBound })
+
+	built := time.Now().UTC()
+	plan := inventory.Plan{ID: "plan-crashloop", Repository: "novox/mesh-catalog", Branch: "main", Commit: "c2",
+		Created: built, State: inventory.PlanBuilding, Tiers: [][]string{{"app"}},
+		Modules: map[string]*inventory.PlanModule{"app": {State: "built", BuiltAt: &built, Commit: "c2", Build: "build-2"}}}
+	if err := inv.SavePlan(ctx, &plan); err != nil {
+		t.Fatal(err)
+	}
+
+	advancePlans(ctx, open) // the first machine is sent the new build, and starts it
+	if len(sent) == 0 || !slices.Equal(sent[0], []string{"anchor"}) {
+		t.Fatalf("sent %v, not the first machine first", sent)
+	}
+	advancePlans(ctx, open) // judged while it starts
+	// Its container exits at start, and the runtime restarts it: the machine says so, again and again.
+	for i := 0; i < 6 && len(sent) == 1; i++ {
+		say("anchor", last["anchor"], "")
+		advancePlans(ctx, open)
+	}
+	gateBound = -time.Second // and the bound passes
+	advancePlans(ctx, open)
+
+	p, err := inv.PlanByID(ctx, "plan-crashloop")
+	if err != nil {
+		t.Fatal(err)
+	}
+	gate := p.Modules["app"].Gate
+	for _, names := range sent {
+		if slices.Contains(names, "laptop") {
+			t.Fatalf("the crash loop passed its gate on anchor and was sent to laptop: sent %v, the gate %+v", sent, gate)
+		}
+	}
+	if gate == nil || gate.Verdict != inventory.GateFailed || p.State != inventory.PlanFailed {
+		t.Fatalf("a crash-looping build did not fail its gate on the first machine: the plan is %s (%s), its gate %+v",
+			p.State, p.Note, gate)
+	}
+	if current, _ := inv.CurrentBuilds(ctx); current["app"].Commit != "c1" {
+		t.Fatalf("the module is registered at %s, not put back to c1", current["app"].Commit)
+	}
+}
diff --git a/cmd/mesh-controller/status_summary.go b/cmd/mesh-controller/status_summary.go
index 053f8b6..7974abd 100644
--- a/cmd/mesh-controller/status_summary.go
+++ b/cmd/mesh-controller/status_summary.go
@@ -4,6 +4,7 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
+	"os"
 	"sync"
 	"time"
 
@@ -204,6 +205,15 @@ func (l nudgingListener) Heard(ctx context.Context, report link.Report) (bool, e
 	if news {
 		l.summary.nudge()
 	}
+	// What it says of its long-running resources (novox/hq ADR 0240): kept, and its modules' conditions
+	// raised or cleared from it. Only from an account of the machine the store took.
+	if err == nil && report.Health != nil && report.Superseded == "" && report.Rekey == nil && report.Node != "" &&
+		l.Enrolment.Inventory != nil {
+		if herr := stateHealth(ctx, l.Enrolment.Inventory, conditionsFrom, report.Node, *report.Health, now); herr != nil {
+			fmt.Fprintf(os.Stderr, "mesh-controller: could not keep what %s says of its resources' health: %v\n",
+				report.Node, herr)
+		}
+	}
 	if err == nil && l.open != nil && startedWell(report) {
 		// Off the report's path: replacing a given value sends the machine, and a report waits for
 		// nothing it caused (novox/hq ADR 0228).
diff --git a/internal/broker/writers.go b/internal/broker/writers.go
index 589f44b..9c18ed1 100644
--- a/internal/broker/writers.go
+++ b/internal/broker/writers.go
@@ -86,7 +86,9 @@ var WritersTable = []WriterRow{
 		Others: "read", Subjects: []string{"mesh.node.*.declare"}, Writes: isController},
 	{State: "a machine's applied state and its report", Writer: "the node-engine's apply queue",
 		KeptIn: "the machine; the report on the bus", Others: "the reconcile and a delivery enqueue, never apply",
-		Subjects: []string{"mesh.control.*.report"}, Writes: ownMachine},
+		// And its health statement between reports (novox/hq ADR 0240): the same writer stating the same
+		// machine, inside the grant it already had (`mesh.control.<its own>.>`).
+		Subjects: []string{"mesh.control.*.report", "mesh.control.*.health"}, Writes: ownMachine},
 	{State: "the controller lease", Writer: "the controller instance holding it", KeptIn: "key-value " + LeaseBucket,
 		Others: "a candidate waits", Subjects: kvOf(LeaseBucket), Writes: isController},
 	{State: "plans and their tiers", Writer: "controller (lease holder), compare-and-set on the plan's revision",
diff --git a/internal/conditions/condition.go b/internal/conditions/condition.go
index 11b6659..500e793 100644
--- a/internal/conditions/condition.go
+++ b/internal/conditions/condition.go
@@ -46,11 +46,14 @@ const (
 	ScopeMesh     = "mesh"
 	// ScopeDelivery is a delivery mesh-delivery owns, by its id (novox/hq ADR 0239).
 	ScopeDelivery = "delivery"
+	// ScopeModule is a module on a machine, by `<module>.<machine>`: what it runs is not healthy there
+	// (novox/hq ADR 0240).
+	ScopeModule = "module"
 )
 
 // Scopes is every scope, in the order a person reads them.
 var Scopes = []string{ScopeMachine, ScopePlan, ScopeCall, ScopeBuild, ScopeMerge, ScopeProvider,
-	ScopeSeat, ScopeBus, ScopeCore, ScopeProbe, ScopeMesh, ScopeDelivery}
+	ScopeSeat, ScopeBus, ScopeCore, ScopeProbe, ScopeMesh, ScopeDelivery, ScopeModule}
 
 // Who resolves a condition.
 const (
diff --git a/internal/inventory/health.go b/internal/inventory/health.go
new file mode 100644
index 0000000..6d25898
--- /dev/null
+++ b/internal/inventory/health.go
@@ -0,0 +1,120 @@
+package inventory
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"time"
+
+	"github.com/jackc/pgx/v5"
+)
+
+// What each machine says of its long-running resources (novox/hq ADR 0240, to-be 48 §4): the newest
+// statement per machine, and per module how many statements in a row said a resource of it was unhealthy.
+
+// ResourceHealth is one long-running resource's state as the node-engine said it.
+type ResourceHealth struct {
+	Module   string    `json:"module"`
+	Resource string    `json:"resource"`
+	Kind     string    `json:"kind"`
+	Target   string    `json:"target"`
+	State    string    `json:"state"`
+	Reason   string    `json:"reason,omitempty"`
+	Since    time.Time `json:"since"`
+	Streak   int       `json:"streak,omitempty"`
+	Restarts int       `json:"restarts,omitempty"`
+}
+
+// NodeHealth is a machine's newest statement, as kept.
+type NodeHealth struct {
+	Node     string
+	Contract int
+	// SaidAt is when the engine looked (the machine's clock); HeardAt when this controller heard it.
+	SaidAt    time.Time
+	HeardAt   time.Time
+	Resources []ResourceHealth
+	// Streaks is, per module, how many statements in a row said a resource of it was unhealthy.
+	Streaks map[string]int
+}
+
+// HealthOf is a machine's newest statement; false when its node-engine has never stated one.
+func (i *Inventory) HealthOf(ctx context.Context, nodeName string) (NodeHealth, bool, error) {
+	all, err := i.healths(ctx, nodeName)
+	if err != nil {
+		return NodeHealth{}, false, err
+	}
+	h, ok := all[nodeName]
+	return h, ok, nil
+}
+
+// Healths is every machine's newest statement, by machine. A machine absent never stated one: its
+// node-engine is older than the judging, and its health is not known.
+func (i *Inventory) Healths(ctx context.Context) (map[string]NodeHealth, error) {
+	return i.healths(ctx, "")
+}
+
+func (i *Inventory) healths(ctx context.Context, only string) (map[string]NodeHealth, error) {
+	rows, err := i.store.Pool().Query(ctx,
+		`select n.name, h.contract, h.said_at, h.heard_at, h.resources, h.streaks
+		 from node_health h join node n on n.id = h.node
+		 where $1 = '' or n.name = $1`, only)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	out := map[string]NodeHealth{}
+	for rows.Next() {
+		var h NodeHealth
+		var resources, streaks []byte
+		if err := rows.Scan(&h.Node, &h.Contract, &h.SaidAt, &h.HeardAt, &resources, &streaks); err != nil {
+			return nil, err
+		}
+		if err := json.Unmarshal(resources, &h.Resources); err != nil {
+			return nil, fmt.Errorf("%s's health cannot be read: %w", h.Node, err)
+		}
+		if err := json.Unmarshal(streaks, &h.Streaks); err != nil {
+			return nil, fmt.Errorf("%s's health cannot be read: %w", h.Node, err)
+		}
+		out[h.Node] = h
+	}
+	return out, rows.Err()
+}
+
+// RecordHealth keeps a machine's statement in place of the one kept — unless the one kept is newer, by
+// when the engine looked: then nothing is written, and false says it was refused as older.
+func (i *Inventory) RecordHealth(ctx context.Context, h NodeHealth) (bool, error) {
+	if h.Resources == nil {
+		h.Resources = []ResourceHealth{}
+	}
+	if h.Streaks == nil {
+		h.Streaks = map[string]int{}
+	}
+	resources, err := json.Marshal(h.Resources)
+	if err != nil {
+		return false, err
+	}
+	streaks, err := json.Marshal(h.Streaks)
+	if err != nil {
+		return false, err
+	}
+	heard := h.HeardAt
+	if heard.IsZero() {
+		heard = time.Now()
+	}
+	var node string
+	err = i.store.Pool().QueryRow(ctx,
+		`insert into node_health (node, contract, said_at, heard_at, resources, streaks)
+		 select id, $2, $3, $4, $5, $6 from node where name = $1
+		 on conflict (node) do update set contract = excluded.contract, said_at = excluded.said_at,
+		     heard_at = excluded.heard_at, resources = excluded.resources, streaks = excluded.streaks
+		   where node_health.said_at <= excluded.said_at
+		 returning node`, h.Node, h.Contract, h.SaidAt, heard, resources, streaks).Scan(&node)
+	if errors.Is(err, pgx.ErrNoRows) {
+		if _, nerr := i.NodeByName(ctx, h.Node); nerr != nil {
+			return false, nerr
+		}
+		return false, nil
+	}
+	return err == nil, err
+}
diff --git a/internal/inventory/migrations/0076-a-module-says-how-it-is-healthy.sql b/internal/inventory/migrations/0076-a-module-says-how-it-is-healthy.sql
new file mode 100644
index 0000000..9d04b7d
--- /dev/null
+++ b/internal/inventory/migrations/0076-a-module-says-how-it-is-healthy.sql
@@ -0,0 +1,26 @@
+-- A module says how it is healthy, and the node-engine judges it (novox/hq ADR 0240, to-be 48 Phase A).
+--
+-- Every machine's node-engine states the health of every long-running resource it runs for a module — a
+-- container that stays up, a process that stays up, a service stated running — in every report and as an
+-- event between reports. The controller keeps the newest statement per machine, here, so the release
+-- gate, `node show` and a controller started again all read the same word; and with it, per module, how
+-- many statements in a row said a resource of it was unhealthy — `module.<module>.<machine>.unhealthy` is
+-- raised on the second (ADR 0240 §4).
+--
+-- One row per machine, replaced, as node_report is: the question is the machine's state now. A machine
+-- whose node-engine is older than the judging has no row, and its health is not known — never healthy,
+-- never unhealthy.
+create table node_health (
+    node      uuid        primary key references node(id) on delete cascade,
+    -- The statement's version (the engine's liveness contract).
+    contract  int         not null,
+    -- When the node-engine looked, on the machine's clock: the order of its statements. An older one
+    -- than this is refused.
+    said_at   timestamptz not null,
+    -- When this controller heard it, on its own: what "since the send" is judged by.
+    heard_at  timestamptz not null default now(),
+    -- [{module, resource, kind, target, state, reason, since, streak, restarts}], as the engine said them.
+    resources jsonb       not null default '[]',
+    -- {module: statements in a row saying a resource of it is unhealthy}.
+    streaks   jsonb       not null default '{}'
+);
diff --git a/internal/link/bus.go b/internal/link/bus.go
index e03c8e8..e2e227d 100644
--- a/internal/link/bus.go
+++ b/internal/link/bus.go
@@ -75,8 +75,16 @@ const (
 	// ToolsAliveSubjects is every machine's node tools saying they are there (novox/hq to-be 45 §3,
 	// S11): core NATS like the host's, for the same reason.
 	ToolsAliveSubjects = "mesh.control.*.tools-alive"
+
+	// HealthSubjects is every machine's health statement between its reports (novox/hq ADR 0240): core
+	// NATS like the heartbeat, because a statement lost is said again within a minute while anything is
+	// not healthy, and the next report carries it whatever happens.
+	HealthSubjects = "mesh.control.*.health"
 )
 
+// HealthSubject is one machine's health statement.
+func HealthSubject(node string) string { return "mesh.control." + node + ".health" }
+
 // ReportSubject is where one node says what it did. On the CONTROL stream, because it is the
 // message the store-window guarantee is about (ADR 0083).
 func ReportSubject(node string) string { return "mesh.control." + node + ".report" }
diff --git a/internal/link/contracts.go b/internal/link/contracts.go
index f5e759a..b3acb7c 100644
--- a/internal/link/contracts.go
+++ b/internal/link/contracts.go
@@ -35,6 +35,10 @@ var Contracts = map[string]Contract{
 	KindHeartbeat: {Unordered: "a word that the machine is there: the newest heard is the newest said, and one " +
 		"lost is the next one"},
 	KindToolsHeartbeat: {Unordered: "a word that the node tools are there, as a machine's heartbeat"},
+	KindHealth: {Ordered: "by the time the node-engine looked (`at`, on the machine's clock): a statement older " +
+		"than the one kept for that machine is refused, so an event arriving after a newer report does not undo it " +
+		"(novox/hq ADR 0240)",
+		Tests: []string{"TestAnOlderHealthStatementIsRefused"}},
 	KindEnrolment: {Unordered: "a request answered once, under a token spent once: a second presentation is " +
 		"refused by the token, not by an order (issue 083)",
 		Tests: []string{"TestAnEnrolmentMetByAHeldTokenIsAskedToTryAgain"}},
diff --git a/internal/link/contracts_test.go b/internal/link/contracts_test.go
index c2995fd..20a5a41 100644
--- a/internal/link/contracts_test.go
+++ b/internal/link/contracts_test.go
@@ -16,7 +16,7 @@ import (
 func TestEveryConsumedKindHasAContract(t *testing.T) {
 	// What the controller can be handed, from the subjects it is granted and the ones it derives.
 	subjects := []string{EnrolSubject, BuiltSubject, ReportSubject("anchor"), AliveSubject("anchor"),
-		ToolsAliveSubject("anchor"), "mesh.mod.postgres.event.provisioner.failing"}
+		ToolsAliveSubject("anchor"), HealthSubject("anchor"), "mesh.mod.postgres.event.provisioner.failing"}
 	subjects = append(subjects, broker.ControllerFollows...)
 	kinds := map[string]bool{}
 	for _, s := range subjects {
diff --git a/internal/link/health.go b/internal/link/health.go
new file mode 100644
index 0000000..7841386
--- /dev/null
+++ b/internal/link/health.go
@@ -0,0 +1,56 @@
+package link
+
+import (
+	"context"
+	"encoding/json"
+	"strings"
+)
+
+// A machine's health statement (novox/hq ADR 0240, to-be 48 §4).
+//
+// **The node-engine owns every verdict; the controller keeps the last word per machine.** A statement
+// arrives in every report and as an event between reports — on each change, and again every minute while
+// a resource is not healthy. What the controller does with it — keep it, refuse an older one, raise
+// `module.<module>.<machine>.unhealthy` on the second statement that says so — is the Healths it is given.
+
+// Healths keeps what machines state of their long-running resources.
+type Healths interface {
+	// Stated keeps one machine's statement, from a report or the event. An older statement than the one
+	// kept is refused there, by its time on the machine.
+	Stated(ctx context.Context, node string, h Health) error
+}
+
+// Hears says where the machines' health statements are kept. Their subscription is the heartbeats':
+// core, and always made, so nothing is asked of the bus here.
+func (s *Server) Hears(h Healths) { s.healths = h }
+
+// healthSaid acts on one health event. Core NATS, so there is nothing to hold: a statement that could not
+// be kept is said in the log, and the next one — a minute away while anything is not healthy — is kept.
+func (s *Server) healthSaid(ctx context.Context, m Control) {
+	defer func() { _ = m.Took() }()
+	var said HealthSaid
+	if err := json.Unmarshal(m.Body(), &said); err != nil || said.Health.Contract == 0 {
+		return
+	}
+	// The machine is the one in the subject the bus let it publish on, never the body's.
+	node, ok := nodeOfHealth(m.Subject())
+	if !ok || s.healths == nil {
+		return
+	}
+	if err := s.healths.Stated(ctx, node, said.Health); err != nil {
+		s.log.Printf("could not keep what %s says of its resources' health: %v", node, err)
+	}
+}
+
+// nodeOfHealth is the machine a health statement names in its subject.
+func nodeOfHealth(subject string) (string, bool) {
+	rest, ok := strings.CutPrefix(subject, "mesh.control.")
+	if !ok {
+		return "", false
+	}
+	node, kind, ok := strings.Cut(rest, ".")
+	if !ok || kind != "health" || node == "" || strings.Contains(node, ".") {
+		return "", false
+	}
+	return node, true
+}
diff --git a/internal/link/health_test.go b/internal/link/health_test.go
new file mode 100644
index 0000000..5a58063
--- /dev/null
+++ b/internal/link/health_test.go
@@ -0,0 +1,37 @@
+package link
+
+import (
+	"context"
+	"testing"
+	"time"
+)
+
+// A health event is kept as the machine its subject names says it, whatever its body claims, and taken
+// (novox/hq ADR 0240): core NATS, nothing to hold.
+
+type keptHealths struct{ by map[string]Health }
+
+func (k *keptHealths) Stated(_ context.Context, node string, h Health) error {
+	k.by[node] = h
+	return nil
+}
+
+func TestAHealthEventIsKeptAsTheMachineInItsSubject(t *testing.T) {
+	s, in := serving()
+	kept := &keptHealths{by: map[string]Health{}}
+	s.Hears(kept)
+	to := &settled{}
+	m := in.sends(t, to, KindHealth, HealthSaid{Node: "laptop", Health: Health{Contract: LivenessContract, At: time.Now(),
+		Resources: []ResourceHealth{{Module: "letta", Resource: "letta.server", State: StateUnhealthy}}}}).(*fakeControl)
+	m.subject = HealthSubject("anchor")
+	s.act(t.Context(), m)
+	if !to.acked {
+		t.Fatal("a health event was not taken")
+	}
+	if _, lied := kept.by["laptop"]; lied || len(kept.by["anchor"].Resources) != 1 {
+		t.Fatalf("kept %+v: the machine is the subject's, never the body's", kept.by)
+	}
+	if kind, ok := kindOfSubject(HealthSubject("anchor")); !ok || kind != KindHealth {
+		t.Fatalf("%s is not read as a health statement", HealthSubject("anchor"))
+	}
+}
diff --git a/internal/link/protocol.go b/internal/link/protocol.go
index e289ada..c56e6c6 100644
--- a/internal/link/protocol.go
+++ b/internal/link/protocol.go
@@ -262,6 +262,13 @@ type Report struct {
 	// `witness` and `not-reversible` are sent only to a machine whose report carries it.
 	Witness int `json:"witness,omitempty"`
 
+	// Health is the machine's word on every long-running resource it runs for a module (novox/hq ADR
+	// 0240, to-be 48 §4; mesh-host's internal/liveness): its state, since when, its failing streak and
+	// the restarts its node-engine counted. **Absent from an engine older than the judging**, which is
+	// read as "not known" — never as healthy, never as a reason to raise anything; present with no
+	// resources from a machine that runs nothing long-lived.
+	Health *Health `json:"health,omitempty"`
+
 	// Rekey is a node taking a found tunnel's key as its overlay key after enrolment (novox/hq
 	// ADR 0105). A report carrying one is not an account of the machine: it moves the node's
 	// overlay key and tunnel and nothing else.
@@ -404,3 +411,45 @@ func EnrolProof(secret string, public []byte, overlay, sealing, serving string)
 	return []byte("novox-mesh-enrol\x00" + secret + "\x00" + base64.StdEncoding.EncodeToString(public) +
 		"\x00" + overlay + "\x00" + sealing + "\x00" + serving)
 }
+
+// LivenessContract is the version of the health statement this controller reads (ADR 0240 Phase A).
+const LivenessContract = 1
+
+// Health is one statement of a machine's long-running resources (to-be 48 §4): in every report, as the
+// event HealthSubject between reports on each change, and again every minute while one is not healthy.
+// The node-engine's own (mesh-host internal/link Health); a test on each side holds the field names.
+type Health struct {
+	Contract int `json:"contract"`
+	// At is when the engine looked, on the machine's clock: the order of its statements.
+	At        time.Time        `json:"at"`
+	Resources []ResourceHealth `json:"resources"`
+}
+
+// The states a resource is said in (ADR 0240 §4).
+const (
+	StateHealthy   = "healthy"
+	StateUnhealthy = "unhealthy"
+	StateStarting  = "starting"
+	StateHeld      = "held"
+	StateUnknown   = "unknown"
+)
+
+// ResourceHealth is one long-running resource's state.
+type ResourceHealth struct {
+	Module   string    `json:"module"`
+	Resource string    `json:"resource"`
+	Kind     string    `json:"kind"`
+	Target   string    `json:"target"`
+	State    string    `json:"state"`
+	Reason   string    `json:"reason,omitempty"`
+	Since    time.Time `json:"since"`
+	Streak   int       `json:"streak,omitempty"`
+	Restarts int       `json:"restarts,omitempty"`
+}
+
+// HealthSaid is the health event's body: the machine and its statement. The machine is read from the
+// subject the bus let it publish on, never from here.
+type HealthSaid struct {
+	Node   string `json:"node"`
+	Health Health `json:"health"`
+}
diff --git a/internal/link/protocol_test.go b/internal/link/protocol_test.go
index 53ef4ce..7c1e89c 100644
--- a/internal/link/protocol_test.go
+++ b/internal/link/protocol_test.go
@@ -25,6 +25,13 @@ func TestTheWireFormatIsExactlyTheseFieldNames(t *testing.T) {
 			[]string{"protocol", "address", "port", "by", "published", "container-port"}},
 		{EnrolRequest{Node: "n", Secret: "s", PublicKey: []byte("k")},
 			[]string{"node", "secret", "public_key"}},
+		// novox/hq ADR 0240: every long-running resource's health, in every report and in its own event.
+		{Report{Node: "n", Health: &Health{Contract: LivenessContract}}, []string{"node", "health"}},
+		{Health{Contract: LivenessContract, Resources: []ResourceHealth{}}, []string{"contract", "at", "resources"}},
+		{ResourceHealth{Module: "m", Resource: "m.r", Kind: "container", Target: "t", State: StateUnhealthy,
+			Reason: "restarting", Streak: 2, Restarts: 3},
+			[]string{"module", "resource", "kind", "target", "state", "reason", "since", "streak", "restarts"}},
+		{HealthSaid{Node: "n"}, []string{"node", "health"}},
 	} {
 		raw, err := json.Marshal(c.value)
 		if err != nil {
diff --git a/internal/link/receive.go b/internal/link/receive.go
index 7222b38..3e4cbdb 100644
--- a/internal/link/receive.go
+++ b/internal/link/receive.go
@@ -30,8 +30,10 @@ const (
 	KindHeartbeat = "heartbeat"
 	// KindToolsHeartbeat is a machine's node tools saying they are there (novox/hq to-be 45 S11).
 	KindToolsHeartbeat = "tools-heartbeat"
-	KindBuilt          = "built"
-	KindModuleMoved    = "module-moved"
+	// KindHealth is a machine's statement of its long-running resources' health (novox/hq ADR 0240).
+	KindHealth      = "health"
+	KindBuilt       = "built"
+	KindModuleMoved = "module-moved"
 	// KindSourceMoved is the forge announcing a merge: a source moved, and what it produces is
 	// built without anybody telling the mesh (novox/hq 04-ISSUES/131).
 	KindSourceMoved = "source-moved"
diff --git a/internal/link/receive_nats.go b/internal/link/receive_nats.go
index 3200d81..f3d9d5e 100644
--- a/internal/link/receive_nats.go
+++ b/internal/link/receive_nats.go
@@ -108,6 +108,13 @@ func (n *natsInbound) Receive(ctx context.Context, act func(context.Context, Con
 		return fmt.Errorf("subscribing to the node tools' heartbeats: %w", err)
 	}
 	defer func() { _ = toolsAlive.Unsubscribe() }()
+	// And what each machine says of its long-running resources between reports (novox/hq ADR 0240): core
+	// too, and said again while it matters.
+	health, err := conn.ChanSubscribe(HealthSubjects, beats)
+	if err != nil {
+		return fmt.Errorf("subscribing to the machines' health: %w", err)
+	}
+	defer func() { _ = health.Unsubscribe() }()
 
 	// The events the controller follows, when something is listening for them.
 	var events chan *nats.Msg
@@ -239,6 +246,8 @@ func kindOfSubject(subject string) (string, bool) {
 			return KindHeartbeat, true
 		case "tools-alive":
 			return KindToolsHeartbeat, true
+		case "health":
+			return KindHealth, true
 		}
 	}
 	switch subject {
diff --git a/internal/link/serve.go b/internal/link/serve.go
index 4a8bac8..f07627e 100644
--- a/internal/link/serve.go
+++ b/internal/link/serve.go
@@ -94,6 +94,8 @@ type Server struct {
 	retirements Retirements
 	// checker asks for a pull request's merge check (novox/hq to-be 45 §9).
 	checker Checker
+	// healths keeps what machines say of their long-running resources (novox/hq ADR 0240).
+	healths Healths
 
 	log *log.Logger
 	// giveUp is how long one message is held for the store; zero means GiveUpAfter.
@@ -194,6 +196,8 @@ func (s *Server) act(ctx context.Context, m Control) {
 		s.heartbeat(m)
 	case KindToolsHeartbeat:
 		s.toolsHeartbeat(m)
+	case KindHealth:
+		s.healthSaid(ctx, m)
 	case KindBuilt:
 		s.wasBuilt(ctx, m)
 	case KindModuleMoved: