Fix auto-scroll behavior for chat messages #15
+150
−30
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Owner
gary149
commented
Nov 30, 2025
gary149
commented
- Add ResizeObserver to detect content height changes (expanding thinking blocks, streaming content)
- Make detach detection less aggressive with proper thresholds
- Track programmatic vs user scrolls to avoid false detachment
- Use requestAnimationFrame for smoother scroll updates
- Update ScrollToBottomBtn and ScrollToPreviousBtn with consistent thresholds
- Add ResizeObserver to detect content height changes (expanding thinking blocks, streaming content) - Make detach detection less aggressive with proper thresholds - Track programmatic vs user scrolls to avoid false detachment - Use requestAnimationFrame for smoother scroll updates - Update ScrollToBottomBtn and ScrollToPreviousBtn with consistent thresholds
- Reduce SCROLL_UP_THRESHOLD from 30px to 5px so users can detach easily - Add 150ms cooldown after user scroll to prevent auto-scroll from fighting - Track lastUserScrollTime to detect active user scrolling
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