fix: recover interrupted controller cycles

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

@@ -3,7 +3,11 @@ import fs from "node:fs";
 import os from "node:os";
 import path from "node:path";
 import test from "node:test";
-import { ControllerEngine, bootEvent } from "./controller-engine.mjs";
+import {
+  ControllerEngine,
+  bootEvent,
+  runRuntime,
+} from "./controller-engine.mjs";
 
 class FixtureModelClient {
   async generate({ role, input }) {
@@ -167,3 +171,31 @@ test("resident engine completes a model-backed brain and controller cycle", asyn
   assert.equal(receipt.existence.living_ai_system_controller_running, 100);
   assert.equal(receipt.completed_cycles, 1);
 });
+
+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({
+    stateRoot,
+    modelClient: new FixtureModelClient(),
+    modelName: "fixture-model",
+  });
+  first.initialize();
+  const eventFile = path.join(stateRoot, "interrupted-event.json");
+  fs.writeFileSync(eventFile, `${JSON.stringify(bootEvent())}\n`);
+  runRuntime("perceive", [
+    "--state-dir",
+    first.stateDir,
+    "--event",
+    eventFile,
+  ]);
+
+  const second = new ControllerEngine({
+    stateRoot,
+    modelClient: new FixtureModelClient(),
+    modelName: "fixture-model",
+  });
+  const status = second.initialize();
+  assert.notEqual(second.stateDir, first.stateDir);
+  assert.equal(status.status, "ENTERED");
+  assert.equal(fs.existsSync(path.join(first.stateDir, "state.json")), true);
+});