{
  "artifacts": {
    "macos-linux": {
      "sha256": "1b65de71288b203a8ab6b6f10db3402a3ec1f42889eb3eee6036b7f061c695e2",
      "url": "https://raw.githubusercontent.com/microsoft/aibast-agents-library/c60521e2cacbcbfa585a118c1275093d7bb15b74/install.sh"
    },
    "windows": {
      "sha256": "0821162f6c1961d4037a9d0b591db5aca468864d2bb50b5c4ca409c506d7d3ca",
      "url": "https://raw.githubusercontent.com/microsoft/aibast-agents-library/c60521e2cacbcbfa585a118c1275093d7bb15b74/install.ps1"
    }
  },
  "bootstrap": {
    "envelope_schema": "rapp-brainstem-bootstrap-envelope/2",
    "state_home": "~/.rapp/brainstem-bootstrap",
    "target_ref_kind": "rolling-tag",
    "required_installer_arguments": [
      "--no-launch",
      "--version",
      "installers"
    ],
    "verification": "A successful reconcile records installation only. Live verification requires a later real POST /chat canary."
  },
  "lifecycle": {
    "exact_commit_installer_arguments": [
      "--no-launch"
    ],
    "historical_rollback_target_ref_kind": "exact-commit",
    "preferred_target_ref_kind": "exact-commit",
    "repair_fallback_target_ref_kind": "rolling-tag",
    "rolling_tag_installer_arguments": [
      "--no-launch",
      "--version",
      "installers"
    ]
  },
  "policy": {
    "drift": "fail-closed",
    "execution": "fresh bootstrap uses the currently verified rolling tag; ongoing lifecycle uses the exact target commit whenever the existing installer path supports it",
    "kernel": "upstream Grail remains authoritative",
    "remote_manifest_trust": "forbidden"
  },
  "schema": "rapp-brainstem-installer-lock/3",
  "target": {
    "commit": "c60521e2cacbcbfa585a118c1275093d7bb15b74",
    "repository": "https://github.com/microsoft/aibast-agents-library.git",
    "tag": "installers",
    "tree": "3c5bb0d55ca4a5aff8872d30b8108e2438ef808d",
    "version": "0.6.16",
    "version_url": "https://raw.githubusercontent.com/microsoft/aibast-agents-library/c60521e2cacbcbfa585a118c1275093d7bb15b74/rapp_brainstem/VERSION"
  },
  "upstream": "https://github.com/microsoft/aibast-agents-library"
}