[Bug] Concurrent Claude Code sessions in same repo leak tool outputs across sessions
Status Open
Reported on v2.1.296
Maintainer reply None cached
Activity 0 comments · opened Oct 13, 2026
Bug Description
Two claude code CLIs running in same project repo will sometimes have leaked tool outputs, an edit to a file in one CC session will show in the other CC session at the same time.
Environment Info
- Platform: darwin
- Terminal: tmux-256color
- Version: 2.1.296
- Feedback ID: 5832ffe1-634a-4fc8-ad37-865f6e89cb10
<img width="1751" height="507" alt="Image" src="https://github.com/user-attachments/assets/4c61c42f-1994-4029-ad30-8eb946ddef81" />