fix(runtime): 隔离线程任务上下文 (#6420)

* fix(runtime): isolate thread task contexts

* test: use canonical message schema import

tests/test_agent_tool_timeouts.py

@@ -11,6 +11,7 @@ from app.agent.tools.base import (
     shutdown_blocking_executors,
 )
 from app.agent.tools.manager import MoviePilotToolsManager
+from app.runtime.correlation import correlation_scope, get_correlation_id
 
 
 class SlowAgentTool(MoviePilotTool):
@@ -99,6 +100,20 @@ def test_run_blocking_keeps_bucket_slot_until_worker_finishes():
     asyncio.run(_run_scenario())
 
 
+def test_run_blocking_preserves_each_call_context():
+    """长期复用的工具线程必须读取当前调用，而不是首个调用的上下文。"""
+    async def _run_scenario():
+        observed = []
+        for correlation_id in ("request-one", "request-two"):
+            with correlation_scope(correlation_id):
+                observed.append(
+                    await MoviePilotTool.run_blocking("web", get_correlation_id)
+                )
+        return observed
+
+    assert asyncio.run(_run_scenario()) == ["request-one", "request-two"]
+
+
 def test_shutdown_blocking_executors_clears_agent_tool_workers():
     """测试结束清理应关闭 Agent 工具阻塞线程池，避免全量测试退出时等待 worker。"""
 

tests/test_browser_helper.py

@@ -18,6 +18,7 @@ from app.adapters.network.browser import (
     launch_browser_context,
     launch_browser_context_async,
 )
+from app.runtime.correlation import correlation_scope, get_correlation_id
 
 
 class _FakeResponse:
@@ -348,6 +349,23 @@ def test_browser_session_helper_runs_same_session_on_one_worker_thread():
     assert session_thread_ids[0] not in caller_thread_ids
 
 
+def test_browser_session_helper_preserves_each_call_context():
+    """会话固定线程必须使用每次操作的上下文，不能保留首次请求状态。"""
+    page = _FakePage()
+    context = _FakeContext([page])
+    helper = BrowserSessionHelper()
+    observed = []
+
+    with patch.object(BrowserSessionHelper, "_launch_context", return_value=context):
+        for correlation_id in ("request-one", "request-two"):
+            with correlation_scope(correlation_id):
+                observed.append(
+                    helper.with_session("session-1", lambda _session: get_correlation_id())
+                )
+
+    assert observed == ["request-one", "request-two"]
+
+
 def test_browser_session_helper_closes_session_on_worker_thread():
     """关闭会话时应在创建浏览器对象的工作线程内释放资源。"""
     page = _FakePage()

tests/test_system_notification_dispatch.py

@@ -12,7 +12,8 @@ sys.modules.setdefault("psutil", ModuleType("psutil"))
 
 from app.chain.message import MessageChain
 from app.application.messaging.message import MessageQueueManager
-from app.schemas import Message
+from app.schemas.message import Message
+from app.runtime.correlation import correlation_scope, get_correlation_id
 from app.foundation.identity import (
     SYSTEM_INTERNAL_USER_ID,
     is_internal_user_id,
@@ -69,23 +70,43 @@ class TestSystemNotificationDispatch(unittest.TestCase):
 
     def test_async_send_message_uses_executor_for_immediate_send(self):
         """异步立即发送不能在事件循环里直接执行同步渠道回调。"""
-
         class _FakeLoop:
             def __init__(self):
                 self.called = False
 
-            async def run_in_executor(self, executor, func):
+            async def run_in_executor(self, _executor, func, *args):
                 self.called = True
-                func()
+                func(*args)
 
         async def _run():
             manager = MessageQueueManager()
             fake_loop = _FakeLoop()
-            with patch("asyncio.get_running_loop", return_value=fake_loop), patch.object(
-                manager, "_send"
-            ) as send:
+            with patch(
+                "asyncio.get_running_loop",
+                return_value=fake_loop,
+            ), patch.object(manager, "_send") as send:
                 await manager.async_send_message("payload", immediately=True)
             self.assertTrue(fake_loop.called)
             send.assert_called_once_with("payload")
 
         asyncio.run(_run())
+
+    def test_async_send_message_preserves_call_context(self):
+        """异步立即发送的同步渠道回调应保留当前请求关联 ID。"""
+        observed = []
+
+        async def _run():
+            manager = MessageQueueManager()
+            with patch.object(
+                manager,
+                "_send",
+                side_effect=lambda *_args, **_kwargs: observed.append(
+                    get_correlation_id()
+                ),
+            ):
+                with correlation_scope("message-request"):
+                    await manager.async_send_message("payload", immediately=True)
+
+        asyncio.run(_run())
+
+        self.assertEqual(observed, ["message-request"])

tests/test_workflow_execution.py

@@ -5,8 +5,9 @@ import time
 from types import SimpleNamespace
 
 from app.chain import workflow as workflow_module
-from app.schemas import Action, ActionContext, ActionResult
+from app.runtime.correlation import correlation_scope, get_correlation_id
 from app.schemas.types import EventType
+from app.schemas.workflow import Action, ActionContext, ActionResult
 from app import workflow as workflow_package
 
 
@@ -127,6 +128,58 @@ class _OpaqueValue:
         return "opaque-value"
 
 
+def test_workflow_executor_preserves_trigger_context(monkeypatch):
+    """工作流节点及其完成回调应保留触发链路的关联 ID。"""
+    observed = []
+    release = threading.Event()
+
+    def run_action(_action, context):
+        observed.append(("node", get_correlation_id()))
+        assert release.wait(timeout=1)
+        return ActionResult(success=True, message="ok", context=context)
+
+    fake_manager = _FakeWorkflowManager(
+        [],
+        results={"A": run_action},
+    )
+    monkeypatch.setattr(workflow_module, "WorkFlowManager", lambda: fake_manager)
+    monkeypatch.setattr(
+        workflow_module.global_vars,
+        "workflow_resume",
+        lambda _workflow_id: None,
+    )
+    monkeypatch.setattr(
+        workflow_module.global_vars,
+        "is_workflow_stopped",
+        lambda _workflow_id: False,
+    )
+
+    executor = workflow_module.WorkflowExecutor(
+        _build_workflow(
+            actions=[
+                {"id": "A", "type": "FakeAction", "name": "动作A", "data": {}}
+            ],
+            flows=[],
+        ),
+        step_callback=lambda _action, _context: observed.append(
+            ("completion", get_correlation_id())
+        ),
+    )
+    timer = threading.Timer(0.05, release.set)
+    try:
+        with correlation_scope("workflow-request"):
+            timer.start()
+            executor.execute()
+    finally:
+        release.set()
+        timer.join(timeout=1)
+
+    assert observed == [
+        ("node", "workflow-request"),
+        ("completion", "workflow-request"),
+    ]
+
+
 def test_workflow_executor_resumes_downstream_nodes(monkeypatch):
     """恢复执行时应释放已完成节点的后继节点。"""
     calls = []