Merge branch 'main' into fix-2804

backend/tests/test_summarization_middleware.py

@@ -30,12 +30,18 @@ def _dynamic_context_reminder(msg_id: str = "reminder-1") -> HumanMessage:
     )
 
 
-def _runtime(thread_id: str | None = "thread-1", agent_name: str | None = None) -> SimpleNamespace:
+def _runtime(
+    thread_id: str | None = "thread-1",
+    agent_name: str | None = None,
+    user_id: str | None = None,
+) -> SimpleNamespace:
     context = {}
     if thread_id is not None:
         context["thread_id"] = thread_id
     if agent_name is not None:
         context["agent_name"] = agent_name
+    if user_id is not None:
+        context["user_id"] = user_id
     return SimpleNamespace(context=context)
 
 
@@ -693,3 +699,22 @@ def test_before_model_summary_message_has_hide_from_ui() -> None:
     summary_msg = emitted[1]
     assert summary_msg.name == "summary"
     assert summary_msg.additional_kwargs.get("hide_from_ui") is True
+
+
+def test_memory_flush_hook_passes_runtime_user_id(monkeypatch: pytest.MonkeyPatch) -> None:
+    queue = MagicMock()
+    monkeypatch.setattr("deerflow.agents.memory.summarization_hook.get_memory_config", lambda: MemoryConfig(enabled=True))
+    monkeypatch.setattr("deerflow.agents.memory.summarization_hook.get_memory_queue", lambda: queue)
+
+    memory_flush_hook(
+        SummarizationEvent(
+            messages_to_summarize=tuple(_messages()[:2]),
+            preserved_messages=(),
+            thread_id="main",
+            agent_name="researcher",
+            runtime=_runtime(thread_id="main", agent_name="researcher", user_id="alice"),
+        )
+    )
+
+    queue.add_nowait.assert_called_once()
+    assert queue.add_nowait.call_args.kwargs["user_id"] == "alice"