Remote Control (/rc) makes local interactive session noticeably slower
Status Open
Reported on v2.1.270
Maintainer reply None cached
Activity 0 comments · opened Sep 12, 2026
Summary
With Remote Control connected via /rc, the local interactive terminal session feels noticeably slower to respond. Immediately after disconnecting with /remote-control, responses become fast again.
Steps to reproduce
- Start
claude(interactive) - Run
/rcto connect Remote Control - Chat locally in the terminal — responses are noticeably delayed
- Run
/remote-controlto disconnect (Remote Control disconnected.) - Responses are fast again
Expected
No perceptible latency penalty on the local session while Remote Control is connected.
Environment
- Claude Code 2.1.270
- macOS (Darwin 25.6.0), zsh
remoteControlAtStartupnot set (RC was enabled manually with/rc)
Notes
Docs say the WebSocket transport keeps latency minimal, but the local slowdown was consistent across the session and disappeared the moment RC was disconnected.