{
  "schemaVersion": 1,
  "status": "stopped-before-first-agent-session",
  "createdAt": "2026-11-06T23:43:21.693Z",
  "privateReportSha256": "7e4d33f4509b2f4010fe85312da3ddc4d77b4773b3a6d37ec7e175603c24c2f4",
  "privateProtocolSha256": "24d3eaed5f4c197c949ea2631c27e86c7b99feb7e6d69d8d8aa9dbdbfef5c1dc",
  "completedModelSessions": 0,
  "preparationAttempts": [
    {
      "id": "vue-type-impact-heldout-grading-v2-r1-native",
      "task": "vue-type-impact-heldout-grading-v2",
      "repeat": 1,
      "arm": "native",
      "status": "failed",
      "stage": "fixture",
      "startedAt": "2026-11-06T23:39:23.171Z",
      "error": {
        "name": "AssertionError",
        "message": "Expected values to be strictly equal:\n\n1 !== 0\n"
      },
      "finishedAt": "2026-11-06T23:39:32.464Z"
    }
  ],
  "diagnosis": {
    "stage": "initializeFixtureGit commit",
    "upstreamHead": "6eb29d345aa73746207f80c89ee8b37ff7b949c9",
    "upstreamGitMetadataCopied": true,
    "trackedChanges": 0,
    "stagedChanges": 0,
    "explanation": "The input fixture retained its existing upstream Git metadata. Initializing an isolated baseline reached commit with no changes, which exited1. No model or provider setup started."
  },
  "disposition": "Preserve this failed preparation and protocol. Prepare new independent source-identical fixture copies without upstream Git metadata, qualify exact Git isolation, and freeze a new study. The selected candidate, task facts, grader and comparison rules remain unchanged."
}