Serialize updateProject and preview finalize, drain before pack/close, buffer zip entries, and abort finalize cleanly when leaving the project to avoid ENOENT on multi-image drops. Co-authored-by: Cursor <cursoragent@cursor.com>
- Optimize imported scene preview images (smart WebP/JPEG/PNG, preserve alpha, keep pixel size) - Update converter to re-encode existing image assets with same algorithm - Improve import/export progress overlay and reduce presentation slide stutter Made-with: Cursor