Files
Charis eabb87564b fix(studio): resolve dirty notebook save conflicts (#49540)
## Summary
- require an explicit choice before saving a notebook that diverged
while dirty
- let users save over assistant changes or discard their local edits,
with deleted notebooks recreating safely
- keep dismissals side-effect free and close deleted notebook tabs when
edits are discarded

## Testing
- pnpm --filter studio exec vitest run
components/interfaces/Explorer/__tests__/ExplorerNotebookTab.assistant-cache-invalidation.test.tsx
data/content/notebooks/notebook-cache.test.ts --reporter=dot
- pnpm --filter studio typecheck

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

- **New Features**
- Added conflict handling when server-side notebook changes overlap with
local edits.
- Users can overwrite, recreate, discard, or dismiss changes through a
confirmation dialog.
- Deleted notebooks can be recreated when saved, while discarded deleted
notebooks are automatically removed from open tabs.
  - Conflict dialogs remain open while an action is in progress.

- **Bug Fixes**
- Improved notebook cache cleanup to remove stale and unsaved notebook
data reliably.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-08-26 17:12:10 +08:00
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