- Tab bar state persists to localStorage per space
- Emergency synchronous localStorage fallback for beforeunload saves
- Merge Automerge full-sync instead of replacing (preserves local changes)
- Validate shape coordinates before applying (prevent NaN/Infinity)
- Save on visibilitychange for mobile browser tab backgrounding
- Add OutputPath type for module browsable content types
- Fix canvas module ID from "canvas" to "rspace" in tab-cache
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
rSpace apps now work fully offline. Automerge documents and sync state
persist to IndexedDB, enabling instant load from cache, offline editing,
and automatic incremental merge on reconnect. A Service Worker caches
the app shell (HTML/JS/WASM) for loading without network.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Jeff Emmett