- Created new oauth_new directory with clean OAuth implementation - Added 4-tab interface: Lang, Comment, Collection, User Comments - Implemented OAuth authentication with @atproto/oauth-client-browser - Added comment posting functionality with putRecord - Added proper PDS detection and error handling - Skipped placeholder users to prevent errors - Built comprehensive documentation (README.md, DEVELOPMENT.md) 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>