- Add studio mode support with preview/program controls and transition API
- Document API key authentication middleware for production security
- Add collapsible stream groups and consolidated CSS architecture
- Split API documentation into separate docs/API.md file for better organization
- Update feature descriptions and endpoint specifications
- Include new system scenes and enhanced footer functionality
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
