{
  "scenario": "fixture_wrong_head_sha",
  "activation_flag": true,
  "frozen_now_kst": "2026-05-23T12:00:00+09:00",
  "pr_identity": {
    "pr": 202,
    "head_sha": "wrong00000000000000000000000000000000202",
    "task_id": "task-2639-fx-003",
    "branch": "task/task-2639-fx-003",
    "base_sha": "fa72e25a72315a4b9e79e6d953d530ebf7d04ade"
  },
  "merge_ready_result": {"verdict": "PASS"},
  "dryrun_artifact": {
    "schema": "merge_ready.auto_merge_candidate.v1",
    "executor_action": "WOULD_MERGE",
    "actually_executed": false
  },
  "gate_snapshot": null,
  "callback_envelope": {
    "task_id": "task-2639-fx-003",
    "canonical_root": "/home/jay/workspace"
  },
  "chair_authorization": {
    "schema": "anu.chair_merge_authorization.v1",
    "scope": "per_pr",
    "pr_numbers": [202],
    "head_shas": ["cc22dd3300000000000000000000000000000202"],
    "expires_at_kst": "2026-05-23T13:00:00+09:00",
    "issued_at_kst": "2026-05-23T11:00:00+09:00",
    "chair_signature": "회장 명시 verbatim token",
    "task_id": "task-2639-fx-003",
    "expected_files_snapshot": [
      "tests/fixtures/snapshot_crossref/INDEX.md"
    ]
  },
  "changed_files": [
    "tests/fixtures/snapshot_crossref/INDEX.md"
  ]
}