perf(ui): vertical split pane RepaintBoundary (#360) - #370
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Paint-isolate editor/results across flex changes; document that layout per tick during drag settle is expected and not mid-drag springed away. Closes #360 Co-authored-by: Cursor <cursoragent@cursor.com>
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…ries perf(ui): vertical split pane RepaintBoundary (#360)
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Summary
RepaintBoundarydocs/perf-baseline.md§15Closes #360
Test plan
flutter test test/core/layout/querya_split_handle_test.dartMade with Cursor