fix: bind orientation prompt to runtime contract

server-tools/bingshuo-tcs-controller/controller-engine.test.mjs

@@ -172,6 +172,33 @@ test("resident engine completes a model-backed brain and controller cycle", asyn
   assert.equal(receipt.completed_cycles, 1);
 });
 
+test("orientation prompt carries the exact runtime contract required by the validator", async () => {
+  const stateRoot = fs.mkdtempSync(path.join(os.tmpdir(), "bs-tcs-contract-"));
+  const fixture = new FixtureModelClient();
+  let observedInstruction = "";
+  const modelClient = {
+    async generate(request) {
+      if (request.role === "tcs_event_orientation") {
+        observedInstruction = request.instruction;
+      }
+      return fixture.generate(request);
+    },
+  };
+  const engine = new ControllerEngine({
+    stateRoot,
+    modelClient,
+    modelName: "fixture-model",
+  });
+  engine.initialize();
+  await engine.runEvent(bootEvent());
+  assert.match(
+    observedInstruction,
+    /schema必须等于guanghu\.zhuyuan-tcs-event-orientation\/v1/,
+  );
+  assert.match(observedInstruction, /每一项必须包含字符串id和字符串why/);
+  assert.match(observedInstruction, /不要把signals写成字符串数组/);
+});
+
 test("an interrupted technical cycle is preserved and restarted in a new state epoch", () => {
   const stateRoot = fs.mkdtempSync(path.join(os.tmpdir(), "bs-tcs-recovery-"));
   const first = new ControllerEngine({