Sebastian Krüger 159da29082 feat: implement Phase 5 - undo/redo system with command pattern
Added comprehensive undo/redo functionality:
- Command pattern interface and base classes
- HistoryManager with 50-operation stack
- EditCommand for all edit operations (cut, delete, paste, trim)
- Full keyboard shortcuts (Ctrl+Z undo, Ctrl+Y/Ctrl+Shift+Z redo)
- HistoryControls UI component with visual feedback
- Integrated history system with all edit operations
- Toast notifications for undo/redo actions
- History state tracking and display

New files:
- lib/history/command.ts - Command interface and BaseCommand
- lib/history/history-manager.ts - HistoryManager class
- lib/history/commands/edit-command.ts - EditCommand and factory functions
- lib/hooks/useHistory.ts - React hook for history management
- components/editor/HistoryControls.tsx - History UI component

Modified files:
- components/editor/AudioEditor.tsx - Integrated history system
- components/editor/EditControls.tsx - Updated keyboard shortcuts display

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-17 17:08:31 +01:00

Audio UI

A sophisticated browser-only audio editor built with Next.js 16, React 19, and Tailwind CSS 4.

Features (Planned)

  • 100% Client-Side: All audio processing happens in your browser
  • Multi-Track Editing: Professional multi-track audio editing
  • Advanced Effects: EQ, compression, reverb, delay, and more
  • Automation: Automate volume, pan, and effect parameters
  • Recording: Record audio directly from your microphone
  • Analysis Tools: Frequency analyzer, spectrogram, and loudness metering
  • Export Formats: WAV, MP3, OGG, FLAC
  • Project Management: Save and load complete projects
  • Privacy-First: No uploads, all data stays local in your browser

Tech Stack

  • Next.js 16 with React 19
  • TypeScript 5
  • Tailwind CSS 4 with OKLCH colors
  • Web Audio API for audio processing
  • Canvas API for waveform visualization
  • IndexedDB for project storage

Getting Started

This project is currently in the planning phase. See PLAN.md for the complete implementation plan.

Development (Coming Soon)

# Install dependencies
pnpm install

# Run development server
pnpm dev

# Build for production
pnpm build

Inspiration

Inspired by AudioMass and professional DAWs like Ableton Live, Logic Pro, and FL Studio.

License

TBD

Contributing

This is a personal project, but suggestions and ideas are welcome!

Description
No description provided
Readme 2.4 MiB
Languages
TypeScript 98.8%
CSS 1.1%
Dockerfile 0.1%