feat(plugins): add source-aware evidence and recording timelines

tests/unit/test_unified_controller_video.py

@@ -714,6 +714,32 @@ async def test_start_recording_anchors_timeline_to_first_frame(mock_ctx, tmp_pat
         remove_active_session("emulator-5554")
 
 
+@pytest.mark.asyncio
+async def test_unconfirmed_recording_start_fails_and_closes_own_process(mock_ctx, tmp_path):
+    controller = UnifiedMobileController(mock_ctx)
+    remove_active_session("emulator-5554")
+    proc = _FakeScrcpyProcess([])
+    with (
+        patch.object(controller, "_spawn_scrcpy", AsyncMock(return_value=proc)),
+        patch.object(controller, "_stop_scrcpy", AsyncMock()) as stop,
+        patch(
+            "artemis.controllers.unified_controller.get_android_display_state",
+            AsyncMock(return_value=None),
+        ),
+        patch(
+            "artemis.controllers.unified_controller.await_scrcpy_first_frame",
+            AsyncMock(side_effect=TimeoutError("no first frame")),
+        ) as first,
+    ):
+        result = await controller.start_video_recording(output_dir=tmp_path)
+    assert not result.success
+    assert "no first frame" in result.message
+    assert first.call_args.kwargs["require_marker"] is True
+    stop.assert_awaited()
+    assert get_active_session("emulator-5554") is None
+    mock_ctx.data_engine.record_video_failure.assert_called_once()
+
+
 @pytest.mark.asyncio
 async def test_next_segment_anchors_at_first_frame(mock_ctx, tmp_path):
     controller = UnifiedMobileController(mock_ctx)