Claude Doctor fails with raw mode error on Windows 11 + Warp terminal
Resolved 💬 3 comments Opened Jul 25, 2025 by adoosh-afk Closed Jan 4, 2026
## Description
The claude doctor command fails with a raw mode error when running Claude Code in Warp terminal on Windows 11, despite Warp supporting raw
mode.
## Environment
- Claude Code version: 1.0.61
- OS: Windows 11
- Terminal: Warp
- Terminal type: xterm-256color
## Error Message
Error: Raw mode is not supported on the current process.stdin, which Ink uses as input stream by default.
Read about how to prevent this error on https://github.com/vadimdemedes/ink/#israwmodesupported
## Steps to Reproduce
- Install Claude Code on Windows 11
- Open Warp terminal
- Run
claude doctor - Command times out with raw mode error
## Expected Behavior
claude doctor should run successfully and display diagnostic information.
## Additional Context
- Warp terminal does support raw mode on Windows 11
- Other Claude Code commands work correctly
- The error appears to be related to Ink UI framework compatibility
This issue has 3 comments on GitHub. Read the full discussion on GitHub ↗