fix: wire distinct M3 simulator identities

Merge PR #159 after Code Queue rebase and validation. Runner verified M3 cardinality, hardware-loop smoke, patch-panel runtime smoke, m3 readonly contract, and git diff check. This is source/config blocker removal only; it does not claim DEV-LIVE M3 pass.

cmd/hwlab-box-simu/main.mjs

@@ -13,8 +13,15 @@ const gatewaySessionId = selectInstanceValue(
   process.env.HWLAB_GATEWAY_SESSION_ID,
   "gws_mvp_simu"
 );
+const resourceId = selectInstanceValue(process.env.HWLAB_BOX_RESOURCE_ID, "");
 const port = parsePort(process.env.PORT, 7201);
 const state = createBoxState({ boxId, gatewaySessionId });
+if (resourceId) {
+  state.resource.resourceId = resourceId;
+  for (const capability of state.capabilities ?? []) {
+    capability.resourceId = resourceId;
+  }
+}
 
 const routes = new Map();
 

cmd/hwlab-gateway-simu/main.mjs

@@ -16,7 +16,8 @@ const boxUrls = parseBoxUrls(process.env.HWLAB_BOX_URLS);
 const boxes = parseBoxes({
   resources: process.env.HWLAB_BOX_RESOURCES,
   ids: process.env.HWLAB_BOX_IDS,
-  urls: boxUrls
+  urls: boxUrls,
+  instanceScoped: parseList(process.env.HWLAB_GATEWAY_ID).length > 1
 });
 const state = createGatewayState({
   gatewayId,
@@ -115,10 +116,11 @@ function parseList(value) {
     .filter(Boolean);
 }
 
-function parseBoxes({ resources, ids, urls }) {
-  const explicitResources = parseList(resources);
-  const explicitIds = parseList(ids);
-  const count = Math.max(explicitResources.length, explicitIds.length, urls.length, 1);
+function parseBoxes({ resources, ids, urls, instanceScoped = false }) {
+  const explicitResources = instanceScoped ? selectScopedList(resources) : parseList(resources);
+  const explicitIds = instanceScoped ? selectScopedList(ids) : parseList(ids);
+  const explicitUrls = instanceScoped ? selectScopedList(urls.join(",")) : urls;
+  const count = Math.max(explicitResources.length, explicitIds.length, explicitUrls.length, 1);
   const parsed = [];
 
   for (let index = 0; index < count; index += 1) {
@@ -130,7 +132,7 @@ function parseBoxes({ resources, ids, urls }) {
     parsed.push({
       boxId,
       resourceId,
-      url: urls[index] ?? null,
+      url: explicitUrls[index] ?? null,
       state: "registered"
     });
   }
@@ -138,6 +140,15 @@ function parseBoxes({ resources, ids, urls }) {
   return parsed;
 }
 
+function selectScopedList(value) {
+  const items = parseList(value);
+  if (items.length <= 1) {
+    return items;
+  }
+  const selected = selectInstanceValue(items.join(","), "");
+  return selected ? [selected] : [];
+}
+
 function normalizeBoxRegistration(body) {
   const boxId = body.boxId ?? body.identity?.boxId;
   const resourceId = body.resourceId ?? body.resource?.resourceId ?? (boxId ? resourceIdForBox(boxId) : null);

cmd/hwlab-patch-panel/main.mjs

@@ -1,5 +1,5 @@
 #!/usr/bin/env node
-import { createMvpTopology } from "../../internal/patchpanel/fixture.mjs";
+import { createM3Topology } from "../../internal/patchpanel/fixture.mjs";
 import {
   createPatchPanelRuntime,
   createPatchPanelRuntimeFromFile
@@ -9,12 +9,16 @@ import { createJsonServer, listen, parsePort, readJson } from "../../internal/si
 
 const port = parsePort(process.env.PORT, 7301);
 const wiringConfigPath = process.env.HWLAB_WIRING_CONFIG_PATH;
-const topology = createMvpTopology();
+const topology = createM3Topology();
+const endpointMap = parseEndpointMap(process.env.HWLAB_PATCH_PANEL_ENDPOINT_MAP) ?? {
+  res_boxsimu_2: "http://hwlab-box-simu-2.hwlab-dev.svc.cluster.local:7201"
+};
 const runtime = wiringConfigPath
   ? await createPatchPanelRuntimeFromFile({ path: wiringConfigPath })
   : createPatchPanelRuntime({
       wiringConfig: topology.wiringConfig,
-      configSource: "internal:mvp-topology"
+      endpointMap,
+      configSource: "internal:m3-topology"
     });
 
 const routes = new Map();
@@ -38,3 +42,12 @@ routes.set("POST /signals/route", async ({ req }) => runtime.routeSignal(await r
 routes.set("POST /sync/tick", async ({ req }) => runtime.tick(await readJson(req)));
 
 listen(createJsonServer({ routes }), port);
+
+function parseEndpointMap(value) {
+  const source = String(value ?? "").trim();
+  if (!source) {
+    return null;
+  }
+
+  return JSON.parse(source);
+}