fix(title): honor configured auxiliary timeout

agent/title_generator.py

@@ -29,7 +29,7 @@
 def generate_title(
     user_message: str,
     assistant_response: str,
-    timeout: float = 30.0,
+    timeout: Optional[float] = None,
     failure_callback: Optional[FailureCallback] = None,
     main_runtime: dict = None,
 ) -> Optional[str]:

tests/agent/test_title_generator.py

@@ -22,6 +22,37 @@ def test_returns_title_on_success(self):
             title = generate_title("help me fix this import", "Sure, let me check...")
             assert title == "Debugging Python Import Errors"
 
+    def test_default_timeout_delegates_to_auxiliary_config(self):
+        captured_kwargs = {}
+
+        def mock_call_llm(**kwargs):
+            captured_kwargs.update(kwargs)
+            resp = MagicMock()
+            resp.choices = [MagicMock()]
+            resp.choices[0].message.content = "Configured Timeout"
+            return resp
+
+        with patch("agent.title_generator.call_llm", side_effect=mock_call_llm):
+            assert generate_title("question", "answer") == "Configured Timeout"
+
+        assert captured_kwargs["task"] == "title_generation"
+        assert captured_kwargs["timeout"] is None
+
+    def test_explicit_timeout_still_overrides_config(self):
+        captured_kwargs = {}
+
+        def mock_call_llm(**kwargs):
+            captured_kwargs.update(kwargs)
+            resp = MagicMock()
+            resp.choices = [MagicMock()]
+            resp.choices[0].message.content = "Explicit Timeout"
+            return resp
+
+        with patch("agent.title_generator.call_llm", side_effect=mock_call_llm):
+            assert generate_title("question", "answer", timeout=123.0) == "Explicit Timeout"
+
+        assert captured_kwargs["timeout"] == 123.0
+
     def test_strips_quotes(self):
         mock_response = MagicMock()
         mock_response.choices = [MagicMock()]