Push events into a running session with channels - Claude Code Docs

Use channels to push messages, alerts, and webhooks into your Claude Code session from an MCP server. Forward CI results, chat messages, and monitoring events so Claude can react while you're away.

Claude Code Docs
[BUG] Claude can't edit files that use tabs for indentation · Issue #11447 · anthropics/claude-code

Preflight Checklist I have searched existing issues and this hasn't been reported yet This is a single bug report (please file separate reports for different bugs) I am using the latest version of ...

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Gemini has similar bug https://github.com/google-gemini/gemini-cli/issues/1028, that essentially made this tool absolutely unusable for me.

Never had this problem with Claude tho. Must be something environment-specific.