council

Defined in hooks/hooks.json

{
  "SessionStart": [
    {
      "hooks": [
        {
          "type": "command",
          "command": "${CLAUDE_PLUGIN_ROOT}/scripts/preflight.sh"
        }
      ]
    }
  ]
}

"Executes para-session-start.sh shell script on SessionStart event for custom session initialization. No bash execution or file writes."