fix(delegate-task): resolve timeout detection and config drift in sync poller

src/tools/delegate-task/unstable-agent-timeout.test.ts

@@ -0,0 +1,81 @@
+declare const require: (name: string) => any
+const { describe, test, expect, beforeEach, afterEach } = require("bun:test")
+import { __setTimingConfig, __resetTimingConfig } from "./timing"
+
+describe("executeUnstableAgentTask timeout handling", () => {
+  beforeEach(() => {
+    __setTimingConfig({
+      POLL_INTERVAL_MS: 10,
+      MIN_STABILITY_TIME_MS: 0,
+      STABILITY_POLLS_REQUIRED: 1,
+      WAIT_FOR_SESSION_TIMEOUT_MS: 100,
+      WAIT_FOR_SESSION_INTERVAL_MS: 10,
+    })
+  })
+
+  afterEach(() => {
+    __resetTimingConfig()
+  })
+
+  test("returns timeout status instead of success when monitored poll budget is exhausted", async () => {
+    // #given
+    const { executeUnstableAgentTask } = require("./unstable-agent-task")
+
+    const mockManager = {
+      launch: async () => ({ id: "task_001", sessionID: "ses_timeout", status: "running" }),
+      getTask: () => ({ id: "task_001", sessionID: "ses_timeout", status: "running" }),
+    }
+
+    const mockClient = {
+      session: {
+        status: async () => ({ data: { ses_timeout: { type: "running" } } }),
+        messages: async () => ({
+          data: [
+            {
+              info: { id: "msg_002", role: "assistant", time: { created: 2000 } },
+              parts: [{ type: "text", text: "This should not be treated as success" }],
+            },
+          ],
+        }),
+      },
+    }
+
+    const args = {
+      description: "timeout case",
+      prompt: "run",
+      category: "unspecified-low",
+      run_in_background: false,
+      load_skills: [],
+      command: undefined,
+    }
+
+    // #when
+    const result = await executeUnstableAgentTask(
+      args,
+      {
+        sessionID: "parent-session",
+        messageID: "parent-message",
+        metadata: () => Promise.resolve(),
+      },
+      {
+        manager: mockManager,
+        client: mockClient,
+        syncPollTimeoutMs: 0,
+      },
+      {
+        sessionID: "parent-session",
+        messageID: "parent-message",
+        model: "gpt-test",
+        agent: "test-agent",
+      },
+      "test-agent",
+      undefined,
+      undefined,
+      "gpt-test"
+    )
+
+    // #then
+    expect(result).toContain("TIMED OUT")
+    expect(result).not.toContain("SUPERVISED TASK COMPLETED SUCCESSFULLY")
+  })
+})