Claude Code sometimes pops a ā€œHow is Claude doing this session?ā€ feedback survey mid-flow. There’s a simple way to disable it:

Set CLAUDE_CODE_DISABLE_FEEDBACK_SURVEY=1 in your environment.

The cleanest option is to put it in Claude Code’s ~/.claude/settings.json under env:

{
  "env": {
    "CLAUDE_CODE_DISABLE_FEEDBACK_SURVEY": "1"
  }
}

Source: this GitHub comment.