v2.10.1 (#702)

Co-authored-by: Guillaume LE GOFF <guillaume.lgf@gmail.com>
Co-authored-by: Michel Thomazo <51709227+michelTho@users.noreply.github.com>
Co-authored-by: Pierre Rossinès <pierre.rossines@mistral.ai>
Co-authored-by: Val <102326092+vdeva@users.noreply.github.com>
Co-authored-by: Vincent G <10739306+VinceOPS@users.noreply.github.com>
Co-authored-by: Mistral Vibe <vibe@mistral.ai>

tests/session/test_session_logger.py

@@ -204,6 +204,84 @@ class TestSessionLoggerTitleManagement:
 
         assert logger.session_metadata.end_time == "2026-01-01T10:00:00+00:00"
 
+    def test_set_initial_auto_title_applies_when_no_title_set(
+        self, session_config: SessionLoggingConfig
+    ) -> None:
+        logger = SessionLogger(session_config, "test-session-123")
+
+        applied = logger.set_initial_auto_title("Pretty title")
+
+        assert applied is True
+        assert logger.session_metadata is not None
+        assert logger.session_metadata.title == "Pretty title"
+        assert logger.session_metadata.title_source == "auto"
+
+    def test_set_initial_auto_title_noop_when_title_already_set(
+        self, session_config: SessionLoggingConfig
+    ) -> None:
+        logger = SessionLogger(session_config, "test-session-123")
+        logger.set_title("Manual title")
+
+        applied = logger.set_initial_auto_title("Pretty title")
+
+        assert applied is False
+        assert logger.session_metadata is not None
+        assert logger.session_metadata.title == "Manual title"
+        assert logger.session_metadata.title_source == "manual"
+
+    def test_set_initial_auto_title_noop_when_prior_auto_title_set(
+        self, session_config: SessionLoggingConfig
+    ) -> None:
+        logger = SessionLogger(session_config, "test-session-123")
+        logger.set_initial_auto_title("First title")
+
+        applied = logger.set_initial_auto_title("Second title")
+
+        assert applied is False
+        assert logger.session_metadata is not None
+        assert logger.session_metadata.title == "First title"
+
+    def test_set_initial_auto_title_rejects_blank(
+        self, session_config: SessionLoggingConfig
+    ) -> None:
+        logger = SessionLogger(session_config, "test-session-123")
+
+        applied = logger.set_initial_auto_title("   ")
+
+        assert applied is False
+        assert logger.session_metadata is not None
+        assert logger.session_metadata.title is None
+
+    def test_needs_initial_auto_title_true_when_no_title(
+        self, session_config: SessionLoggingConfig
+    ) -> None:
+        logger = SessionLogger(session_config, "test-session-123")
+
+        assert logger.needs_initial_auto_title() is True
+
+    def test_needs_initial_auto_title_false_after_set_initial_auto_title(
+        self, session_config: SessionLoggingConfig
+    ) -> None:
+        logger = SessionLogger(session_config, "test-session-123")
+        logger.set_initial_auto_title("Pretty title")
+
+        assert logger.needs_initial_auto_title() is False
+
+    def test_needs_initial_auto_title_false_after_manual_set_title(
+        self, session_config: SessionLoggingConfig
+    ) -> None:
+        logger = SessionLogger(session_config, "test-session-123")
+        logger.set_title("Manual title")
+
+        assert logger.needs_initial_auto_title() is False
+
+    def test_needs_initial_auto_title_false_when_disabled(
+        self, disabled_session_config: SessionLoggingConfig
+    ) -> None:
+        logger = SessionLogger(disabled_session_config, "test-session-123")
+
+        assert logger.needs_initial_auto_title() is False
+
 
 class TestSessionLoggerSaveInteraction:
     @pytest.mark.asyncio
@@ -544,6 +622,47 @@ class TestSessionLoggerSaveInteraction:
             assert metadata["title"] == expected_title
             assert metadata["title_source"] == "auto"
 
+    @pytest.mark.asyncio
+    async def test_save_interaction_preserves_preset_auto_title(
+        self,
+        session_config: SessionLoggingConfig,
+        mock_vibe_config: VibeConfig,
+        mock_tool_manager: ToolManager,
+        mock_agent_profile: AgentProfile,
+    ) -> None:
+        session_id = "test-session-123"
+        logger = SessionLogger(session_config, session_id)
+        assert logger.session_metadata is not None
+
+        logger.set_initial_auto_title("Pretty @foo.py title")
+
+        messages = [
+            LLMMessage(role=Role.system, content="System prompt"),
+            LLMMessage(
+                role=Role.user, content="path: file:///abs/foo.py\ncontent: ..."
+            ),
+            LLMMessage(role=Role.assistant, content="Hi there!"),
+        ]
+        stats = AgentStats(
+            steps=1, session_prompt_tokens=10, session_completion_tokens=20
+        )
+
+        await logger.save_interaction(
+            messages=messages,
+            stats=stats,
+            base_config=mock_vibe_config,
+            tool_manager=mock_tool_manager,
+            agent_profile=mock_agent_profile,
+        )
+
+        assert logger.session_dir is not None
+        metadata_file = logger.session_dir / "meta.json"
+        with open(metadata_file) as f:
+            metadata = json.load(f)
+
+        assert metadata["title"] == "Pretty @foo.py title"
+        assert metadata["title_source"] == "auto"
+
     @pytest.mark.asyncio
     async def test_save_interaction_preserves_manual_title(
         self,