- Collapse "Guided Flows" + "Troubleshooting" sidebar items into single "Flow Library" entry - Remove incomplete session recovery and "Repeat Last" sections from TreeLibraryPage - Fix handleSearch race: now participates in shared loadTreesRequestId guard so stale search results can't overwrite newer filter results - Fix Sidebar refreshStats race: add statsRequestId ref to discard stale badge count responses Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>