{
  "id": "pi",
  "role": "runtime",
  "version": "1.7.0",
  "title": "pi",
  "description": "pi (pi.dev) — bun-runtime programmatic-CLI; TS ExtensionAPI (registerCommand/registerTool/registerProvider/pi.on); single native-extension file at ~/.pi/agent/extensions/gsd.cjs; no shared-settings hook surface; tier-2 support.",
  "tier": "core",
  "requires": [],
  "engines": {
    "gsd": ">=1.7.0"
  },
  "runtime": {
    "configHome": {
      "kind": "dot-home-nested",
      "name": "agent",
      "parent": ".pi",
      "env": []
    },
    "localConfigDir": ".pi",
    "configFormat": "none",
    "artifactLayout": {
      "global": [],
      "local": []
    },
    "commandStyle": "slash-hyphen",
    "hooksSurface": "none",
    "extensionEvents": "pi",
    "sandboxTier": "none",
    "supportTier": 2,
    "installSurface": "profile-marker-only",
    "writesSharedSettings": false,
    "permissionWriter": null,
    "extendedHookEvents": [],
    "hostIntegration": {
      "embeddingMode": "imperative",
      "commandSurface": "slash-programmatic",
      "dispatch": {
        "namedDispatch": false,
        "nested": false,
        "maxDepth": 0,
        "background": false,
        "backgroundDispatch": false,
        "subagentToolkit": "undocumented"
      },
      "modelMode": "active",
      "hookBus": "host",
      "stateIO": "session-log-append",
      "transport": "native-extension",
      "runtime": "bun"
    },
    "hostBehaviors": {
      "nativePlugin": {
        "dir": "extensions",
        "file": "gsd.cjs",
        "source": "pi/gsd.cjs"
      },
      "pluginOnlyInstall": true
    }
  }
}