fix: use internal caserun API orchestration URL

internal/cloud/server-caserun-http.test.ts

@@ -27,7 +27,7 @@ test("cloud-api exposes web CaseRun cases, run status, events and aggregate", as
   };
   const server = createCloudApiServer({
     accessController,
-    env: { PATH: process.env.PATH, HWLAB_CASERUN_CASE_REPO: root, HWLAB_CASERUN_STATE_DIR: stateRoot },
+    env: { PATH: process.env.PATH, HWLAB_CASERUN_CASE_REPO: root, HWLAB_CASERUN_STATE_DIR: stateRoot, HWLAB_ENVIRONMENT: "v03", HWLAB_CLOUD_API_PORT: "6667" },
     caseRunExecutor: async (context: any, emit: any) => {
       seen.push(context.parsed);
       await emit("prepared", { runDir: context.parsed.runDir });
@@ -60,11 +60,13 @@ test("cloud-api exposes web CaseRun cases, run status, events and aggregate", as
     assert.equal(startResponse.status, 202);
     assert.ok(["queued", "running"].includes(startPayload.status));
     assert.match(startPayload.runId, /^web-d601-f103-v2-compile-/u);
+    assert.equal(startPayload.runtimeApiUrl, serverUrl(server));
 
     const runPayload = await waitForRun(server, startPayload.runId, "completed");
     assert.equal(runPayload.summary.jobId, "job-test");
     assert.equal(seen[0].noCaseRepoRecord, true);
     assert.equal(seen[0].caseRepo, root);
+    assert.equal(seen[0].apiUrl, "http://hwlab-cloud-api.hwlab-v03.svc.cluster.local:6667");
 
     const eventsResponse = await fetch(`${serverUrl(server)}/v1/caserun/runs/${startPayload.runId}/events`);
     const eventsPayload = await eventsResponse.json();

internal/cloud/server-caserun-http.ts

@@ -141,13 +141,14 @@ async function defaultCaseRunExecutor(context: any, emit: (stage: string, payloa
 }
 
 function caseContextForRecord(record: any, input: any) {
+  const internalApiUrl = internalRuntimeApiUrlForCaseRun(record, input.env ?? {});
   const parsed = {
     _: [],
     caseId: record.caseId,
     runId: record.runId,
     runDir: record.runDir,
     caseRepo: input.caseRepo,
-    apiUrl: record.runtimeApiUrl,
+    apiUrl: internalApiUrl,
     noCaseRepoRecord: true,
     stateDir: path.join(input.stateRoot, "cli")
   };
@@ -157,7 +158,8 @@ function caseContextForRecord(record: any, input: any) {
       ...process.env,
       ...input.env,
       HWLAB_CASE_REPO: input.caseRepo,
-      HWLAB_RUNTIME_API_URL: record.runtimeApiUrl,
+      HWLAB_RUNTIME_API_URL: internalApiUrl,
+      HWLAB_CASERUN_PUBLIC_RUNTIME_API_URL: record.runtimeApiUrl,
       HWLAB_RUNTIME_ENDPOINT_LOCKED: "1"
     },
     fetchImpl: input.fetchImpl ?? globalThis.fetch,
@@ -323,6 +325,23 @@ function runtimeApiUrlFromRequest(request: IncomingMessage, env: Record<string,
   return `${proto}://${host}`.replace(/\/+$/u, "");
 }
 
+function internalRuntimeApiUrlForCaseRun(record: any, env: Record<string, string | undefined>) {
+  const explicit = String(env.HWLAB_CASERUN_INTERNAL_API_URL ?? env.HWLAB_RUNTIME_INTERNAL_API_URL ?? "").trim();
+  if (explicit) return explicit.replace(/\/+$/u, "");
+  const namespace = String(env.HWLAB_NAMESPACE ?? env.POD_NAMESPACE ?? env.KUBERNETES_NAMESPACE ?? namespaceFromEnvironment(env.HWLAB_ENVIRONMENT) ?? "").trim();
+  const port = String(env.HWLAB_CLOUD_API_PORT ?? env.HWLAB_PORT ?? env.PORT ?? "6667").trim() || "6667";
+  if (namespace) return `http://hwlab-cloud-api.${namespace}.svc.cluster.local:${port}`;
+  return String(record.runtimeApiUrl ?? "").replace(/\/+$/u, "");
+}
+
+function namespaceFromEnvironment(value: string | undefined) {
+  const text = String(value ?? "").trim();
+  if (!text) return "";
+  if (/^hwlab-[a-z0-9-]+$/u.test(text)) return text;
+  if (/^[a-z0-9-]+$/u.test(text)) return `hwlab-${text}`;
+  return "";
+}
+
 async function readJsonBody(request: IncomingMessage, limitBytes: number) {
   let size = 0;
   const chunks = [] as Buffer[];