- Document new 'content' command for fetching HTML from tabs
- Add troubleshooting section for HTTP endpoint issues
- Add instructions for running from Nix development shell
- Note requirement for 'nix develop -c $(which fish)'
- Add WebSocket connection functions for Firefox Remote Debugging Protocol
- Implement CDP Runtime.evaluate protocol communication
- Add 'content' command to fetch HTML from tabs via WebSocket
- Add get_tab_html() function to orchestrate HTML retrieval
- Increase connection timeout for RDP requests