{
  "permissions": {
    "allow": [
      "Bash(grep *)"
    ]
  },
  "hooks": {
    "PreToolUse": [
      {
        "matcher": "Bash",
        "hooks": [
          {
            "type": "command",
            "command": "\"$HOME/.claude/hooks/venv/bin/python\" \"$HOME/.claude/hooks/grep-pipe-only.py\"",
            "timeout": 5
          }
        ]
      }
    ]
  }
}