oo claude code has this now!!! need to try
ClaudeDevs (@ClaudeDevs)
New in Claude Code: your sessions can now message each other.
Instead of having to re-explain yourself in another session, you can now tell Claude to do it. It sends a summary (not your history or files), and the other session picks it up mid-task.
Video
— https://nitter.net/ClaudeDevs/status/2085817074816070014#m