- Create collaboration types (CollaboratorInfo, Session, Chat, Permissions)
- Build collaboration store with Zustand and socket.io integration
- Add cursor/selection sharing, chat messaging, and typing indicators
- Include permission system (viewer, editor, admin, owner)
- Add mock mode for demo/testing without server
- Support follow mode and session settings
- Create mock Roblox API (Vector3, Color3, CFrame, TweenService, RunService)
- Implement Lua-to-JavaScript transpiler for basic Roblox script execution
- Build 3D viewport using React Three Fiber with shadows, grid, and controls
- Add preview console with filtering, search, and output types
- Create LivePreview component with run/stop/pause controls and settings
- Add 3D Preview button to Toolbar (desktop and mobile)
- Fix pre-existing syntax error in FileTree.tsx toggleFolder function
- Add asset types, categories, and file format mappings (src/lib/assets/types.ts)
- Create Zustand store with filtering, sorting, favorites support (src/stores/asset-store.ts)
- Build full Asset Library UI with grid/list views, drag-drop upload, details panel
- Integrate Asset Library button into Toolbar (desktop and mobile menus)
- Add lazy-loaded AssetLibrary modal to App.tsx