--- id: task-047 title: Improve mobile touch/pen interactions across custom tools status: Done assignee: [] created_date: '2025-12-10 18:28' updated_date: '2025-12-10 18:28' labels: - mobile - touch - ux - accessibility dependencies: [] priority: medium --- ## Description Fixed touch and pen interaction issues across all custom canvas tools to ensure they work properly on mobile devices and with stylus input. Changes made: - Added onTouchStart/onTouchEnd handlers to all interactive elements - Added touchAction: 'manipulation' CSS to prevent 300ms click delay - Increased minimum touch target sizes to 44px for accessibility - Fixed ImageGen: Generate button, Copy/Download/Delete, input field - Fixed VideoGen: Upload, URL input, prompt, duration, Generate button - Fixed Transcription: Start/Stop/Pause buttons, textarea, Save/Cancel - Fixed Multmux: Create Session, Refresh, session list, input fields ## Acceptance Criteria - [x] #1 All buttons respond to touch on mobile devices - [x] #2 No 300ms click delay on interactive elements - [x] #3 Touch targets are at least 44px for accessibility - [x] #4 Image generation works on mobile - [x] #5 Video generation works on mobile - [x] #6 Transcription controls work on mobile - [x] #7 Terminal (Multmux) controls work on mobile ## Implementation Notes Pushed to dev branch: b6af3ec Files modified: ImageGenShapeUtil.tsx, VideoGenShapeUtil.tsx, TranscriptionShapeUtil.tsx, MultmuxShapeUtil.tsx