scenarios/plex-node.yml

@@ -0,0 +1,31 @@
+# One machine that becomes a mesh and then assigns itself plex's tool runtime.
+#
+# The audit-node bed proved an assigned *consumer* (novox/hq ADR 0048). This proves an assigned
+# module that *serves tools* (ADR 0052): the same first-node substrate, plus plex's tool runtime on
+# top. The node enrols itself, the mesh issues plex a broker account scoped to serve.plex.* and
+# assigns it, the host runs the runtime container, and a caller invokes plex.plex_reachable over the
+# mesh — proof the module runs its own code as its own process under its own scoped account.
+scenario: plex-node
+
+segments:
+  hosting:
+    kind: public
+    cidr: [192.0.2.0/24]
+
+machines:
+  anchor:
+    at: { segment: hosting, address: [192.0.2.10] }
+    inbound: allow
+    memory: 3GiB
+    cpus: 2
+
+images:
+  - postgres:17-alpine
+  - cloudamqp/lavinmq:latest
+  - mesh-control:development
+  # Plex's tool runtime, built by scripts/build-module-runtime.sh plex into the local daemon and
+  # stocked into the scenario's own registry, which is where the host pulls it from.
+  - mesh-runtime-plex:development
+
+place:
+  all: [host, runtime]

scenarios/redis-node.yml

@@ -0,0 +1,31 @@
+# One machine that becomes a mesh and then assigns itself redis — a *provider* module.
+#
+# plex-node proves an assigned module that serves tools (novox/hq ADR 0052). This proves the same
+# for a provider: redis's runtime runs its provisioner AND its tools as one process under one scoped
+# broker account. The provisioner emitting a lifecycle event is the thing 0052 fixes — before it,
+# the provisioner ran in a container with no broker and its emit could not fire.
+scenario: redis-node
+
+segments:
+  hosting:
+    kind: public
+    cidr: [192.0.2.0/24]
+
+machines:
+  anchor:
+    at: { segment: hosting, address: [192.0.2.10] }
+    inbound: allow
+    memory: 3GiB
+    cpus: 2
+
+images:
+  - postgres:17-alpine
+  - cloudamqp/lavinmq:latest
+  - mesh-control:development
+  - redis:7-alpine
+  # Redis's tool+provisioner runtime, built by scripts/build-module-runtime.sh redis into the local
+  # daemon and stocked into the scenario's own registry, which is where the host pulls it from.
+  - mesh-runtime-redis:development
+
+place:
+  all: [host, runtime]

scripts/build-module-runtime.sh

@@ -0,0 +1,50 @@
+#!/usr/bin/env bash
+# Build a per-module runtime image (novox/hq ADR 0052): the tool runtime carrying ONE module's
+# compiled code, which serves that module's tools and runs its events/provisioner under the module's
+# own scoped broker account. Generalises build-runtime-image.sh from the audit-logger to any module.
+#
+#   build-module-runtime.sh <module> <output.tar>
+#   -> tags mesh-runtime-<module>:development and saves it to <output.tar>
+set -euo pipefail
+
+MODULE="${1:?usage: build-module-runtime.sh <module> <output.tar>}"
+OUT="${2:?usage: build-module-runtime.sh <module> <output.tar>}"
+HERE="$(cd "$(dirname "$0")/.." && pwd)"; ROOT="$(cd "$HERE/.." && pwd)"
+MESH_TOOLS="${MESH_TOOLS:-$ROOT/mesh-tools}"
+MESH_SDK="${MESH_SDK:-$ROOT/mesh-sdk}"
+MESH_CATALOG="${MESH_CATALOG:-$ROOT/mesh-catalog}"
+MOD="$MESH_CATALOG/modules/$MODULE"
+TAG="${RUNTIME_TAG:-mesh-runtime-$MODULE:development}"
+BASE="${RUNTIME_BASE:-node:22-bookworm-slim}"
+[ -d "$MOD" ] || { echo "no module $MODULE at $MOD" >&2; exit 1; }
+
+( cd "$MESH_SDK" && npm run build >/dev/null )
+( cd "$MESH_TOOLS" && npm run build >/dev/null )
+# Compile whichever of the module's entrypoints exist.
+SRCS=(); for f in client.ts index.ts tools/index.ts provisioner/index.ts; do [ -f "$MOD/$f" ] && SRCS+=("$f"); done
+TSC="$MESH_SDK/node_modules/.bin/tsc"; ( cd "$MOD" && "$TSC" "${SRCS[@]}" --module NodeNext --moduleResolution NodeNext --target ES2022 --outDir dist >/dev/null )
+
+STAGE="$(mktemp -d)"; trap 'rm -rf "$STAGE"' EXIT
+cp -r "$MESH_TOOLS/dist" "$STAGE/dist"
+cp -rL "$MESH_TOOLS/node_modules" "$STAGE/node_modules"
+mkdir -p "$STAGE/modules/$MODULE"; cp -r "$MOD/dist" "$STAGE/modules/$MODULE/dist"
+cp "$MESH_TOOLS/package.json" "$STAGE/package.json"
+
+# The entrypoints the runtime loads: tools, events and (a provider's) provisioner, whichever exist.
+ENTRIES=""; for e in tools/index.js index.js provisioner/index.js; do
+  [ -f "$STAGE/modules/$MODULE/dist/$e" ] && ENTRIES="${ENTRIES:+$ENTRIES,}/app/modules/$MODULE/dist/$e"
+done
+
+cat > "$STAGE/Dockerfile" <<DOCKER
+FROM $BASE
+WORKDIR /app
+COPY package.json ./
+COPY node_modules ./node_modules
+COPY dist ./dist
+COPY modules ./modules
+ENV MESH_TOOL_MODULES=$ENTRIES
+ENTRYPOINT ["node", "dist/main.js"]
+DOCKER
+docker build -t "$TAG" "$STAGE"
+docker save -o "$OUT" "$TAG"
+echo "built $TAG (entrypoints: $ENTRIES) -> $OUT"

test/integration/assigned-plex.test.ts

@@ -0,0 +1,237 @@
+/**
+ * The mesh assigns plex's tool runtime, and it serves plex's tools over an account the mesh
+ * delivered — the whole of novox/hq ADR 0052.
+ *
+ * assigned-audit proves an assigned *consumer* (ADR 0048). This proves an assigned module that runs
+ * its OWN code as its OWN process under its OWN scoped account and *serves tools*: the module is
+ * assigned through the control plane, the mesh issues it an account scoped to serve.plex.* (and its
+ * events), seals it to the machine, and the host runs it as a container that binds amqps with that
+ * account. A caller then invokes plex.plex_reachable over the mesh and gets the tool's own answer —
+ * proof the invocation routed to the assigned runtime, ran plex's real code, and replied, all under
+ * the scoped account and never the broker's own.
+ *
+ * It needs the host binary, the substrate bundle, and the runtime image stocked by the scenario:
+ *
+ *   MESH_LAB_HOST_BINARY=.../mesh-host
+ *   MESH_LAB_BUNDLE=.../examples/substrate-first-node.lock
+ *   scripts/build-module-runtime.sh plex builds mesh-runtime-plex:development into the local daemon,
+ *   which scenarios/plex-node.yml stocks — so no MESH_LAB_RUNTIME here; the host pulls it.
+ */
+
+import { test, before, after } from "node:test";
+import assert from "node:assert/strict";
+import { existsSync, readFileSync } from "node:fs";
+import { loadScenario } from "../../src/declaration/parse.ts";
+import { raise } from "../../src/lifecycle/raise.ts";
+import { destroy, exec } from "../../src/lifecycle/operate.ts";
+import { hostBinaryPath, HOST_PATH } from "../../src/lifecycle/place.ts";
+import { labIsUsable, destroyAll } from "./harness.ts";
+
+const capability = await labIsUsable();
+const binary = hostBinaryPath();
+const bundle = process.env["MESH_LAB_BUNDLE"] ?? "";
+
+const skip = !capability.usable
+  ? `lab not usable: ${capability.why}`
+  : !binary || !existsSync(binary)
+    ? "MESH_LAB_HOST_BINARY is not set to a built mesh-host"
+    : !bundle || !existsSync(bundle)
+      ? "MESH_LAB_BUNDLE is not set to a substrate bundle (mesh-host examples/)"
+      : false;
+
+const SCENARIO = "plex-node";
+const MACHINE = "anchor";
+
+let instanceId = "";
+/** What the scenario's registry serves, by digest. */
+let stocked: string[] = [];
+
+function quote(s: string): string {
+  return `'${s.replaceAll("'", `'\\''`)}'`;
+}
+
+async function on(command: string, timeoutMs?: number): Promise<{ out: string; ok: boolean }> {
+  const { stdout } = await exec(instanceId, MACHINE, [
+    "sh", "-c", `exec 2>&1\n${command}\necho "__exit=$?"`,
+  ], timeoutMs);
+  const marker = stdout.lastIndexOf("__exit=");
+  if (marker < 0) return { out: stdout, ok: false };
+  return { out: stdout.slice(0, marker), ok: stdout.slice(marker + 7).trim() === "0" };
+}
+
+async function must(command: string, timeoutMs?: number): Promise<string> {
+  const { out, ok } = await on(command, timeoutMs);
+  if (!ok) throw new Error(`${MACHINE}: ${command}\n${out}`);
+  return out;
+}
+
+/** The control plane, a container on the node. */
+async function mesh(command: string, timeoutMs?: number): Promise<string> {
+  return must(`docker exec mesh-control /mesh-control ${command}`, timeoutMs);
+}
+
+/** The pinned reference for one of the scenario's images, by repository. */
+function pinned(repository: string): string {
+  const found = stocked.find((r) => r.slice(r.indexOf("/") + 1, r.indexOf("@")) === repository);
+  assert.ok(found, `the scenario stocks no ${repository}; it serves ${stocked.join(", ")}`);
+  return found;
+}
+
+/** The substrate bundle, its image references pointed at this scenario's own registry. */
+function bundleFor(images: string[]): string {
+  let text = readFileSync(bundle, "utf8");
+  for (const ref of images) {
+    const repository = ref.slice(ref.indexOf("/") + 1, ref.indexOf("@"));
+    const escaped = repository.replaceAll("/", "\\/").replaceAll(".", "\\.");
+    text = text.replaceAll(new RegExp(`[A-Za-z0-9_.:-]+\\/${escaped}@sha256:[0-9a-f]+`, "g"), ref);
+  }
+  return text;
+}
+
+function tokenFrom(said: string): string {
+  const found = said.split("\n").map((l) => l.trim()).find((l) => l.length > 100 && !l.includes(" "));
+  assert.ok(found, `no token in:\n${said}`);
+  return found;
+}
+
+async function settled(withinMs = 480_000): Promise<void> {
+  const until = Date.now() + withinMs;
+  let last = "";
+  while (Date.now() < until) {
+    const asked = await on(`docker exec mesh-control /mesh-control status --json`);
+    if (asked.ok) {
+      try {
+        const state = JSON.parse(asked.out) as {
+          wrong: { node: string; outcome: string }[];
+          waiting: { node: string }[];
+          reported: { node: string; outcome: string; current: boolean }[];
+        };
+        const bad = state.wrong.find((w) => w.node === MACHINE);
+        if (bad) throw new Error(`${MACHINE} did not apply what it was sent: ${bad.outcome}\n${asked.out}`);
+        const word = state.reported.find((r) => r.node === MACHINE);
+        if (!state.waiting.some((w) => w.node === MACHINE) && word?.outcome === "applied" && word.current) return;
+        last = asked.out;
+      } catch (err) {
+        if (err instanceof Error && err.message.includes("did not apply")) throw err;
+        last = asked.out;
+      }
+    }
+    await new Promise((r) => setTimeout(r, 5000));
+  }
+  throw new Error(`${MACHINE} never caught up within ${Math.round(withinMs / 1000)}s. Last:\n${last}`);
+}
+
+before(async () => {
+  if (skip) return;
+
+  const raised = await raise(loadScenario(`scenarios/${SCENARIO}.yml`), {
+    onProgress: (m) => console.log(`raise: ${m}`),
+  });
+  instanceId = raised.instanceId;
+  stocked = raised.images;
+
+  // Raise the substrate — store, broker, control — from the bundle.
+  await must(`cat > /tmp/substrate.lock <<'MESHBUNDLE'\n${bundleFor(raised.images)}\nMESHBUNDLE`);
+  await must(`${HOST_PATH} apply /tmp/substrate.lock`, 600_000);
+  const up = await must(`docker ps --format '{{.Names}}'`);
+  for (const c of ["mesh-store", "mesh-broker", "mesh-control"]) {
+    assert.match(up, new RegExp(c), `the substrate did not raise ${c}:\n${up}`);
+  }
+
+  // The node joins its own mesh, so it is a node the mesh can assign to, and start the host so it
+  // applies what it is pushed.
+  await mesh(`node add ${MACHINE}`);
+  const token = tokenFrom(await mesh(`token issue --node ${MACHINE}`));
+  await must(`${HOST_PATH} enrol --token ${quote(token)}`);
+  await must(`nohup ${HOST_PATH} run > /var/log/mesh-host.log 2>&1 & sleep 3`);
+}, { timeout: 1_800_000 });
+
+after(async () => {
+  if (instanceId) await destroy(instanceId);
+  await destroyAll(`${SCENARIO}-`);
+}, { timeout: 600_000 });
+
+test("the mesh assigns plex's runtime, and it serves plex's tools over the account the mesh delivered", {
+  skip, timeout: 900_000,
+}, async () => {
+  // A minimal plex manifest: its tools/events runtime (no Plex server or media mounts in the lab),
+  // its emits and consumes so the account is scoped to those too, and a token in the environment so
+  // the tools register without a running Plex to detect one from. The runtime image is the digest
+  // this scenario's registry serves.
+  const manifest = JSON.stringify({
+    module: "plex",
+    version: "1",
+    emits: [
+      "module.plex.playback.started",
+      "module.plex.playback.stopped",
+      "module.plex.item.added",
+    ],
+    consumes: ["module.*.download.completed"],
+    "own-secrets": { broker: "/var/lib/mesh/plex/broker" },
+    resources: [
+      { id: "mesh-state", type: "directory", path: "/var/lib/mesh/plex", mode: "0700" },
+      {
+        id: "runtime", type: "container", name: "mesh-plex", image: pinned("mesh-runtime-plex"),
+        network: "host",
+        volumes: ["/var/lib/mesh/plex/broker:/run/secrets/broker:ro"],
+        env: {
+          MESH_BROKER_FILE: "/run/secrets/broker",
+          MESH_PLEX_URL: "http://127.0.0.1:32400",
+          MESH_PLEX_TOKEN: "lab-token",
+        },
+      },
+    ],
+  });
+  await must(`printf %s ${quote(manifest)} > /tmp/plex.json && docker cp /tmp/plex.json mesh-control:/plex.json`);
+  await mesh("module add /plex.json");
+
+  // The mesh issues plex's scoped account and seals it to this machine, then assigns and pushes it.
+  const issued = await mesh(`module issue plex --node ${MACHINE}`);
+  assert.match(issued, /scoped to what it emits and consumes/, issued);
+  await mesh(`assign ${MACHINE} plex`);
+  await mesh(`push ${MACHINE}`);
+  await settled();
+
+  // The runtime container the mesh started is running.
+  const running = await must(`docker ps --format '{{.Names}}'`);
+  assert.match(running, /mesh-plex/,
+    `plex's runtime was assigned and is not running:\n${(await on(`tail -30 /var/log/mesh-host.log`)).out}`);
+
+  // The credential on disk is the scoped account over amqps, sealed — not the broker's own.
+  const credential = await must(`cat /var/lib/mesh/plex/broker`);
+  assert.match(credential, /"url":"amqps:\/\/anchor-plex:/, `not the scoped account:\n${credential}`);
+  assert.doesNotMatch(credential, /guest:guest/, "plex's runtime holds the broker's own account");
+  assert.match(credential, /"fingerprint":"(sha256:)?[0-9a-f]{64}"/, "no fingerprint to pin the broker");
+
+  // The runtime registered and is serving its tools — the queue it declared is on the broker,
+  // named for the scope its account is granted (serve.plex.*).
+  let served = "";
+  const untilServing = Date.now() + 60_000;
+  while (Date.now() < untilServing) {
+    served = await must(`docker exec mesh-broker lavinmqctl list_queues name 2>&1 || true`);
+    if (/serve\.plex\.plex_reachable/.test(served)) break;
+    await new Promise((r) => setTimeout(r, 3000));
+  }
+  assert.match(served, /serve\.plex\.plex_reachable/,
+    `plex's runtime never bound its serve queue:\n${(await on(`docker logs mesh-plex 2>&1 | tail -20`)).out}\n---\n${served}`);
+
+  // A caller invokes plex.plex_reachable over the mesh, from the bootstrap account (a caller, like
+  // mesh-control's command API — plex's own account serves, it does not call). The reply is the
+  // tool's own answer: it ran in the assigned runtime and reported the Plex server is unreachable
+  // (there is none in the lab). A reply at all — not a timeout — is the proof the invocation routed
+  // to the assigned runtime and ran plex's real code under its scoped account.
+  const invoked = await must(
+    `docker run --rm --network host -e MESH_BROKER_URL=amqp://guest:guest@127.0.0.1:5672/ ` +
+      `${pinned("mesh-runtime-plex")} invoke plex plex_reachable`,
+    120_000,
+  );
+  const line = invoked.split("\n").map((l) => l.trim()).filter(Boolean).pop() ?? "";
+  const result = JSON.parse(line) as { reachable: boolean; url: string; error?: string };
+  assert.equal(result.reachable, false, `expected the lab's Plex to be unreachable:\n${invoked}`);
+  assert.match(result.url, /127\.0\.0\.1:32400/, `the tool ran but not against the configured server:\n${invoked}`);
+
+  // And the account the mesh made for it is a real one on the broker, scoped — proven above by the
+  // serve queue authenticating and the invocation round-tripping under it.
+  const users = await must(`docker exec mesh-broker lavinmqctl list_users 2>&1`);
+  assert.match(users, /anchor-plex/, `the scoped account is not on the broker:\n${users}`);
+});

test/integration/assigned-redis.test.ts

@@ -0,0 +1,279 @@
+/**
+ * The mesh assigns redis — a *provider* — and its runtime runs the provisioner AND the tools as one
+ * process under one account the mesh delivered (novox/hq ADR 0052).
+ *
+ * assigned-plex proves an assigned module that serves tools. This proves the provider half: redis's
+ * runtime binds its scoped account, serves redis's tools against the real server (redis_ping →
+ * PONG), and — the thing 0052 fixes — runs its provisioner in that same broker-bound process, so a
+ * grant is provisioned and its lifecycle event is emitted onto the mesh. Before 0052 the provisioner
+ * ran in a container with no broker and its emit could not fire at all.
+ *
+ * A caveat this test makes explicit: runProvisioner needs a seal key ($MESH_SEAL_KEY) and the mesh
+ * has no way yet to deliver one to a provider's runtime (04-ISSUES). The manifest here sets a
+ * lab-local key so the mechanism can be proven; the delivery is a separate, open design question.
+ *
+ * It needs the host binary, the substrate bundle, and the runtime image stocked by the scenario:
+ *
+ *   MESH_LAB_HOST_BINARY=.../mesh-host   MESH_LAB_BUNDLE=.../examples/substrate-first-node.lock
+ *   scripts/build-module-runtime.sh redis builds mesh-runtime-redis:development into the local
+ *   daemon, which scenarios/redis-node.yml stocks — so no MESH_LAB_RUNTIME here; the host pulls it.
+ */
+
+import { test, before, after } from "node:test";
+import assert from "node:assert/strict";
+import { existsSync, readFileSync } from "node:fs";
+import { loadScenario } from "../../src/declaration/parse.ts";
+import { raise } from "../../src/lifecycle/raise.ts";
+import { destroy, exec } from "../../src/lifecycle/operate.ts";
+import { hostBinaryPath, HOST_PATH } from "../../src/lifecycle/place.ts";
+import { labIsUsable, destroyAll } from "./harness.ts";
+
+const capability = await labIsUsable();
+const binary = hostBinaryPath();
+const bundle = process.env["MESH_LAB_BUNDLE"] ?? "";
+
+const skip = !capability.usable
+  ? `lab not usable: ${capability.why}`
+  : !binary || !existsSync(binary)
+    ? "MESH_LAB_HOST_BINARY is not set to a built mesh-host"
+    : !bundle || !existsSync(bundle)
+      ? "MESH_LAB_BUNDLE is not set to a substrate bundle (mesh-host examples/)"
+      : false;
+
+const SCENARIO = "redis-node";
+const MACHINE = "anchor";
+
+let instanceId = "";
+let stocked: string[] = [];
+
+function quote(s: string): string {
+  return `'${s.replaceAll("'", `'\\''`)}'`;
+}
+
+async function on(command: string, timeoutMs?: number): Promise<{ out: string; ok: boolean }> {
+  const { stdout } = await exec(instanceId, MACHINE, [
+    "sh", "-c", `exec 2>&1\n${command}\necho "__exit=$?"`,
+  ], timeoutMs);
+  const marker = stdout.lastIndexOf("__exit=");
+  if (marker < 0) return { out: stdout, ok: false };
+  return { out: stdout.slice(0, marker), ok: stdout.slice(marker + 7).trim() === "0" };
+}
+
+async function must(command: string, timeoutMs?: number): Promise<string> {
+  const { out, ok } = await on(command, timeoutMs);
+  if (!ok) throw new Error(`${MACHINE}: ${command}\n${out}`);
+  return out;
+}
+
+async function mesh(command: string, timeoutMs?: number): Promise<string> {
+  return must(`docker exec mesh-control /mesh-control ${command}`, timeoutMs);
+}
+
+function pinned(repository: string): string {
+  const found = stocked.find((r) => r.slice(r.indexOf("/") + 1, r.indexOf("@")) === repository);
+  assert.ok(found, `the scenario stocks no ${repository}; it serves ${stocked.join(", ")}`);
+  return found;
+}
+
+function bundleFor(images: string[]): string {
+  let text = readFileSync(bundle, "utf8");
+  for (const ref of images) {
+    const repository = ref.slice(ref.indexOf("/") + 1, ref.indexOf("@"));
+    const escaped = repository.replaceAll("/", "\\/").replaceAll(".", "\\.");
+    text = text.replaceAll(new RegExp(`[A-Za-z0-9_.:-]+\\/${escaped}@sha256:[0-9a-f]+`, "g"), ref);
+  }
+  return text;
+}
+
+function tokenFrom(said: string): string {
+  const found = said.split("\n").map((l) => l.trim()).find((l) => l.length > 100 && !l.includes(" "));
+  assert.ok(found, `no token in:\n${said}`);
+  return found;
+}
+
+async function settled(withinMs = 480_000): Promise<void> {
+  const until = Date.now() + withinMs;
+  let last = "";
+  while (Date.now() < until) {
+    const asked = await on(`docker exec mesh-control /mesh-control status --json`);
+    if (asked.ok) {
+      try {
+        const state = JSON.parse(asked.out) as {
+          wrong: { node: string; outcome: string }[];
+          waiting: { node: string }[];
+          reported: { node: string; outcome: string; current: boolean }[];
+        };
+        const bad = state.wrong.find((w) => w.node === MACHINE);
+        if (bad) throw new Error(`${MACHINE} did not apply what it was sent: ${bad.outcome}\n${asked.out}`);
+        const word = state.reported.find((r) => r.node === MACHINE);
+        if (!state.waiting.some((w) => w.node === MACHINE) && word?.outcome === "applied" && word.current) return;
+        last = asked.out;
+      } catch (err) {
+        if (err instanceof Error && err.message.includes("did not apply")) throw err;
+        last = asked.out;
+      }
+    }
+    await new Promise((r) => setTimeout(r, 5000));
+  }
+  throw new Error(`${MACHINE} never caught up within ${Math.round(withinMs / 1000)}s. Last:\n${last}`);
+}
+
+before(async () => {
+  if (skip) return;
+
+  const raised = await raise(loadScenario(`scenarios/${SCENARIO}.yml`), {
+    onProgress: (m) => console.log(`raise: ${m}`),
+  });
+  instanceId = raised.instanceId;
+  stocked = raised.images;
+
+  await must(`cat > /tmp/substrate.lock <<'MESHBUNDLE'\n${bundleFor(raised.images)}\nMESHBUNDLE`);
+  await must(`${HOST_PATH} apply /tmp/substrate.lock`, 600_000);
+  const up = await must(`docker ps --format '{{.Names}}'`);
+  for (const c of ["mesh-store", "mesh-broker", "mesh-control"]) {
+    assert.match(up, new RegExp(c), `the substrate did not raise ${c}:\n${up}`);
+  }
+
+  await mesh(`node add ${MACHINE}`);
+  const token = tokenFrom(await mesh(`token issue --node ${MACHINE}`));
+  await must(`${HOST_PATH} enrol --token ${quote(token)}`);
+  await must(`nohup ${HOST_PATH} run > /var/log/mesh-host.log 2>&1 & sleep 3`);
+}, { timeout: 1_800_000 });
+
+after(async () => {
+  if (instanceId) await destroy(instanceId);
+  await destroyAll(`${SCENARIO}-`);
+}, { timeout: 600_000 });
+
+test("the mesh assigns redis, and its runtime serves tools and provisions grants over the account the mesh delivered", {
+  skip, timeout: 900_000,
+}, async () => {
+  // A redis manifest with both halves it needs on this node: the redis server, and one broker-bound
+  // runtime that serves redis's tools AND runs its provisioner. Both reach the server over the host
+  // (127.0.0.1:6379) with the same admin password the mesh generated. MESH_SEAL_KEY is lab-local —
+  // the mesh cannot yet deliver one to a provider's runtime (see the file header / 04-ISSUES).
+  const manifest = JSON.stringify({
+    module: "redis",
+    version: "1",
+    emits: ["module.redis.cache.provisioned", "module.redis.cache.deprovisioned"],
+    // redis's events entrypoint subscribes to its own lifecycle events (an audit-trail log), so it
+    // consumes them too — declared, or the substrate never makes the queue the runtime binds and it
+    // crashes on start with a 404 (novox/hq ADR 0046: a consume is declared).
+    consumes: ["module.redis.cache.provisioned", "module.redis.cache.deprovisioned"],
+    "own-secrets": { default: "/var/lib/redis-module/default.secret", broker: "/var/lib/mesh/redis/broker" },
+    resources: [
+      { id: "mesh-state", type: "directory", path: "/var/lib/mesh/redis", mode: "0700" },
+      { id: "state", type: "directory", path: "/var/lib/redis-module", mode: "0700" },
+      { id: "grants-dir", type: "directory", path: "/var/lib/redis-module/grants", mode: "0700" },
+      { id: "data", type: "directory", path: "/services/redis/data", mode: "0700", owner: "999:999" },
+      {
+        id: "server-conf", type: "file", path: "/var/lib/redis-module/redis.conf", mode: "0644",
+        content: "requirepass ${secret:default}\nappendonly no\ndir /data\n",
+      },
+      {
+        id: "server", type: "container", name: "redis", image: pinned("redis"), network: "host",
+        volumes: [
+          "/services/redis/data:/data",
+          "/var/lib/redis-module/redis.conf:/etc/redis/redis.conf:ro",
+        ],
+        args: ["/etc/redis/redis.conf"],
+      },
+      {
+        id: "runtime", type: "container", name: "mesh-redis", image: pinned("mesh-runtime-redis"),
+        network: "host",
+        volumes: [
+          "/var/lib/mesh/redis/broker:/run/secrets/broker:ro",
+          "/var/lib/redis-module/grants:/var/lib/redis-module/grants",
+          "/var/lib/redis-module/default.secret:/run/secrets/default:ro",
+        ],
+        env: {
+          MESH_BROKER_FILE: "/run/secrets/broker",
+          GRANTS: "/var/lib/redis-module/grants",
+          MESH_PROVISION_REDIS: "127.0.0.1:6379",
+          MESH_PROVISION_PASSWORD_FILE: "/run/secrets/default",
+          MESH_SEAL_KEY: "lab-only-seal-key",
+        },
+      },
+    ],
+  });
+  await must(`printf %s ${quote(manifest)} > /tmp/redis.json && docker cp /tmp/redis.json mesh-control:/redis.json`);
+  await mesh("module add /redis.json");
+
+  const issued = await mesh(`module issue redis --node ${MACHINE}`);
+  assert.match(issued, /scoped to what it emits and consumes/, issued);
+  await mesh(`assign ${MACHINE} redis`);
+  await mesh(`push ${MACHINE}`);
+  await settled();
+
+  // The server and the runtime the mesh started are both running.
+  const running = await must(`docker ps --format '{{.Names}}'`);
+  assert.match(running, /\bredis\b/, `redis's server is not running:\n${(await on(`tail -30 /var/log/mesh-host.log`)).out}`);
+  assert.match(running, /mesh-redis/, `redis's runtime is not running:\n${(await on(`docker logs mesh-redis 2>&1 | tail -20`)).out}`);
+
+  // The credential on disk is the scoped account over amqps, sealed — not the broker's own.
+  const credential = await must(`cat /var/lib/mesh/redis/broker`);
+  assert.match(credential, /"url":"amqps:\/\/anchor-redis:/, `not the scoped account:\n${credential}`);
+  assert.doesNotMatch(credential, /guest:guest/, "redis's runtime holds the broker's own account");
+  assert.match(credential, /"fingerprint":"(sha256:)?[0-9a-f]{64}"/, "no fingerprint to pin the broker");
+
+  // The runtime registered and is serving its tools — the serve queue is on the broker.
+  let served = "";
+  const untilServing = Date.now() + 60_000;
+  while (Date.now() < untilServing) {
+    served = await must(`docker exec mesh-broker lavinmqctl list_queues name 2>&1 || true`);
+    if (/serve\.redis\.redis_ping/.test(served)) break;
+    await new Promise((r) => setTimeout(r, 3000));
+  }
+  assert.match(served, /serve\.redis\.redis_ping/,
+    `redis's runtime never bound its serve queue:\n${(await on(`docker logs mesh-redis 2>&1 | tail -30`)).out}\n---\n${served}`);
+
+  // A caller invokes redis.redis_ping over the mesh: the tool runs in the assigned runtime, reaches
+  // the real redis, and answers PONG. A positive round-trip against a real backend.
+  const pinged = await must(
+    `docker run --rm --network host -e MESH_BROKER_URL=amqp://guest:guest@127.0.0.1:5672/ ` +
+      `${pinned("mesh-runtime-redis")} invoke redis redis_ping`,
+    120_000,
+  );
+  const pingLine = pinged.split("\n").map((l) => l.trim()).filter(Boolean).pop() ?? "";
+  const ping = JSON.parse(pingLine) as { ok: unknown };
+  assert.ok(String(ping.ok).toUpperCase().includes("PONG") || ping.ok === true,
+    `redis_ping did not answer PONG through the mesh:\n${pinged}`);
+
+  // The provider path: a grant appears (as the control plane would write it), and the provisioner —
+  // running inside the same broker-bound runtime — creates the ACL user and emits the lifecycle
+  // event. The sealed credential the harness writes only after adapter.create() returns is the
+  // proof create() ran to completion; and because emit() awaits the broker's publish confirm
+  // (ADR 0047), a completed create() means the provisioned event was accepted onto the mesh.
+  const grant = JSON.stringify({ resource: "redis-cache", consumer: "app-one", node: MACHINE, values: {} });
+  await must(`printf %s ${quote(grant)} > /var/lib/redis-module/grants/app-one.grant.json`);
+
+  let credentialWritten = false;
+  const untilProvisioned = Date.now() + 60_000;
+  while (Date.now() < untilProvisioned) {
+    const ls = await on(`ls /var/lib/redis-module/grants/`);
+    if (ls.ok && /app-one\.redis-cache\.credential/.test(ls.out)) { credentialWritten = true; break; }
+    await new Promise((r) => setTimeout(r, 3000));
+  }
+  assert.ok(credentialWritten,
+    `the provisioner never provisioned the grant (no emit under a bound broker?):\n` +
+      `${(await on(`docker logs mesh-redis 2>&1 | tail -30`)).out}`);
+
+  // No emit failed: the provisioner's announce() logs "emit ... failed" only when the broker refused
+  // the publish. Its absence, with the credential written, is the provisioner emitting on the mesh.
+  const runtimeLog = (await on(`docker logs mesh-redis 2>&1`)).out;
+  assert.doesNotMatch(runtimeLog, /emit .*failed/,
+    `the provisioner's emit was refused — the account cannot publish its lifecycle event:\n${runtimeLog}`);
+
+  // And the ACL user the provisioner created is really on the redis server — the provisioning did
+  // its own half, not only the mesh bookkeeping. Asked through the same served tool surface.
+  const acl = await must(
+    `docker run --rm --network host -e MESH_BROKER_URL=amqp://guest:guest@127.0.0.1:5672/ ` +
+      `${pinned("mesh-runtime-redis")} invoke redis redis_command '{"command":"ACL LIST"}'`,
+    120_000,
+  );
+  assert.match(acl, /app-one/, `the provisioner did not create the consumer's ACL user on redis:\n${acl}`);
+
+  // The scoped account the mesh made for it is a real one on the broker.
+  const users = await must(`docker exec mesh-broker lavinmqctl list_users 2>&1`);
+  assert.match(users, /anchor-redis/, `the scoped account is not on the broker:\n${users}`);
+});