Run Rubocop with autocorrect everytime Claude Code does an update or write, and play a sound so you know it did it

settings.json

{
  "$schema": "https://json.schemastore.org/claude-code-settings.json",
  "model": "opus",
  "hooks": {
    "PostToolUse": [
      {
        "matcher": "Update|Write",
        "hooks": [
          {
            "type": "command",
            "command": "rubocop -A && afplay /System/Library/Sounds/Purr.aiff"
          }
        ]
      }
    ]
  }
}