plugin-creation-tools

Defined in hooks/hooks.json

{
  "PreCompact": [
    {
      "hooks": [
        {
          "type": "command",
          "command": "${CLAUDE_PLUGIN_ROOT}/hooks/pre-compact.sh",
          "timeout": 10
        }
      ]
    }
  ]
}

"Runs Python script pre_compact_export.py before PreCompact events (auto or manual matcher). No bash execution or file writes."