feat(agent): migrate to native CrewAI tool loop and async resume enqueue

backend/tests/integration/core/agent/test_queue_run_resume.py

@@ -25,22 +25,39 @@ from models.system_agents import SystemAgents
 async def test_run_then_resume_persists_messages_and_session_state(
     monkeypatch: pytest.MonkeyPatch,
 ) -> None:
-    def _fake_execute(self, *, user_input: str) -> dict[str, object]:
-        del user_input
-        return {
-            "assistant_text": "Mocked answer",
-            "prompt_tokens": 11,
-            "completion_tokens": 7,
-            "total_tokens": 18,
-            "cost": 0.0025,
-            "agui_events": [
-                {"type": "TEXT_MESSAGE_START", "data": {"session_id": "__TBD__"}},
-                {
-                    "type": "TEXT_MESSAGE_CONTENT",
-                    "data": {"session_id": "__TBD__", "text": "Mocked answer"},
+    call_count = {"n": 0}
+
+    def _fake_execute(
+        self,
+        *,
+        user_input: str,
+        system_prompt: str | None = None,
+        tools: list[dict[str, object]] | None = None,
+    ) -> dict[str, object]:
+        del self, user_input, system_prompt, tools
+        call_count["n"] += 1
+        if call_count["n"] == 1:
+            return {
+                "assistant_text": "请确认是否跳转。",
+                "prompt_tokens": 11,
+                "completion_tokens": 7,
+                "total_tokens": 18,
+                "cost": 0.0025,
+                "pending_front_tool": {
+                    "name": "front.navigate_to_route",
+                    "args": {"target": "/calendar/dayweek", "replace": False},
+                    "target": "frontend",
                 },
-                {"type": "TEXT_MESSAGE_END", "data": {"session_id": "__TBD__"}},
-            ],
+                "agui_events": [],
+            }
+        return {
+            "assistant_text": "已继续执行并完成。",
+            "prompt_tokens": 3,
+            "completion_tokens": 2,
+            "total_tokens": 5,
+            "cost": 0.001,
+            "pending_front_tool": None,
+            "agui_events": [],
         }
 
     monkeypatch.setattr(
@@ -85,12 +102,17 @@ async def test_run_then_resume_persists_messages_and_session_state(
         await seed_session.commit()
 
     published: list[str] = []
+    queued_commands: list[dict[str, object]] = []
 
     async def _publish(event: dict[str, object]) -> None:
         event_type = event.get("type")
         if isinstance(event_type, str):
             published.append(event_type)
 
+    async def _enqueue(command: dict[str, object]) -> str:
+        queued_commands.append(command)
+        return "task-followup-1"
+
     try:
         run_input_payload = {
             "threadId": str(session_uuid),
@@ -101,7 +123,7 @@ async def test_run_then_resume_persists_messages_and_session_state(
             ],
             "tools": [
                 {
-                    "name": "navigate_to_route",
+                    "name": "front.navigate_to_route",
                     "description": "navigate route",
                     "parameters": {"type": "object"},
                 }
@@ -115,6 +137,7 @@ async def test_run_then_resume_persists_messages_and_session_state(
                 "run_input": run_input_payload,
             },
             publish_event=_publish,
+            enqueue_command=_enqueue,
             run_service=RunService(),
             resume_service=ResumeService(),
         )
@@ -138,7 +161,7 @@ async def test_run_then_resume_persists_messages_and_session_state(
                             "toolCallId": pending_tool_call_id,
                             "content": json.dumps(
                                 {
-                                    "toolName": "navigate_to_route",
+                                    "toolName": "front.navigate_to_route",
                                     "toolArgs": {
                                         "target": "/calendar/dayweek",
                                         "replace": False,
@@ -158,6 +181,16 @@ async def test_run_then_resume_persists_messages_and_session_state(
                 },
             },
             publish_event=_publish,
+            enqueue_command=_enqueue,
+            run_service=RunService(),
+            resume_service=ResumeService(),
+        )
+
+        assert len(queued_commands) == 1
+        await run_agent_task(
+            queued_commands[0],
+            publish_event=_publish,
+            enqueue_command=_enqueue,
             run_service=RunService(),
             resume_service=ResumeService(),
         )
@@ -168,8 +201,8 @@ async def test_run_then_resume_persists_messages_and_session_state(
             assert db_session is not None
             assert db_session.status == AgentChatSessionStatus.COMPLETED
             assert db_session.message_count == 4
-            assert db_session.total_tokens == 18
-            assert db_session.total_cost == Decimal("0.002500")
+            assert db_session.total_tokens == 23
+            assert db_session.total_cost == Decimal("0.003500")
             assert db_session.state_snapshot == {
                 "status": "completed",
                 "pending_tool_call_id": None,
@@ -193,6 +226,7 @@ async def test_run_then_resume_persists_messages_and_session_state(
             assert messages[1].input_tokens == 11
             assert messages[1].output_tokens == 7
             assert messages[1].cost == Decimal("0.002500")
+            assert messages[3].content == "已继续执行并完成。"
 
         assert "RUN_STARTED" in published
         assert "RUN_FINISHED" in published