{
  "schema_version": "anu_v2.replacement_lineage.v1",
  "original_prs": [
    49,
    50,
    51,
    52
  ],
  "original_task_series": "task-2487",
  "replacement_for": [
    "task-2487",
    "task-2487+1"
  ],
  "new_replacement_task": "task-2547",
  "reason": "STALE_BASE_AND_SCOPE_CONTAMINATION_CLEAN_REPLACEMENT",
  "current_origin_main": "37d52f42d4bdfe4f24e4493ff275088dfda1b2d2",
  "previous_attempts": 4,
  "previous_pr_states": {
    "49": "OPEN MERGEABLE BEHIND (CI 11/11 PASS, Gemini 0건)",
    "50": "OPEN MERGEABLE BEHIND (CI 9/11, gemini-review-gate FAIL, Gemini fresh 2건)",
    "51": "OPEN MERGEABLE BEHIND (CI 9/11, gemini-review-gate FAIL, Gemini fresh 2건)",
    "52": "OPEN CONFLICTING DIRTY (scope_guard_violation, 56 files, CI 1/11)"
  },
  "previous_pr_heads_at_replacement": {
    "49": "da9a8e1265fb",
    "50": "464114bfbcf9",
    "51": "0d388b989111",
    "52": "b341e8747eb7"
  },
  "main_changes_to_integrate": {
    "dispatch/__init__.py": "task-2530 (b7331996, 2026-05-10)",
    "dashboard/helpers.py": "task-2543 (1b7048ed, 2026-05-10)",
    "utils/task_id_parser.py": "task-2502 (46c16bee, 2026-05-08)"
  },
  "track_separation": {
    "track": "A_control_plane",
    "anu_v2_overlap": 0,
    "dev5_concurrent_task": "task-2545+2 (anu_v2 영역, overlap 0)"
  },
  "chair_decision_ts": "2026-05-11",
  "chair_decision_ref": "Option 2 corrected replacement (INFRA defect 회피, task id clean slate)",
  "team": "dev6-team",
  "lead": "페룬(Perun)",
  "dispatch_status_history": [],
  "dispatch_status": {
    "stage": "REPLACEMENT_PR_FINALIZE_ATTEMPT_AFTER_OWNER_GEMINI_TRIGGER_SERIAL_ORDER",
    "outcome": "ESCALATED",
    "ts": "2026-05-10T21:12:52.110006+00:00",
    "retry_index": 0,
    "escalation_critical_match": "#6 STALE_BASE_MERGE_BLOCK_VIA_STRICT_REQUIRED_CHECKS_POLICY",
    "escalation_detail": "PR #95 mergeStateStatus=BEHIND (PR #96 merge 후 origin/main 2bae7b7b 진입). repo main branch ruleset strict_required_status_checks_policy=true 로 BEHIND 머지 차단. BOT --admin 시도도 ruleset 위반으로 거부. anu_v2 overlap=0이므로 파일 충돌은 0이지만 정책상 머지 불가.",
    "merged": false,
    "owner_gemini_trigger_required": true,
    "owner_gemini_trigger_completed_at": "2026-05-10T20:46:55Z",
    "gemini_fresh_review_commit_id": "90cadf5fd3eda572ab28fe53ea4321285f5af2e8",
    "serial_order_predecessor_pr": 96,
    "serial_order_predecessor_merge_commit": "2bae7b7bd8f9fb816c6dcf2fef35d452529ce8fc",
    "stale_base_revalidation_steps_complete": {
      "s0_token_refresh": true,
      "s1_origin_main_fetch": true,
      "s2_effective_diff_18": true,
      "s3_expected_files_1to1": true,
      "s4_forbidden_path_0": true,
      "s5_regression_57_57_pass": true,
      "s6_gemini_fresh_commit_match": true,
      "s7_unresolved_resolved_5_to_0": true,
      "s8_ci_11_of_11_success_after_rerun": true,
      "s9_mergeStateStatus": "BEHIND_MERGEABLE",
      "s10_bot_identity": "installation_token_app_jeon_jonghyuk_taskctl_bot",
      "s11_merge_attempt_outcome": "BLOCKED_BY_strict_required_status_checks_policy"
    },
    "anu_v2_overlap_count_post_pr96_merge": 0,
    "owner_decision_required": true,
    "owner_decision_options": [
      "OPTION_A: main branch ruleset strict_required_status_checks_policy 일시 완화 후 BOT --admin squash merge 재시도",
      "OPTION_B: PR #95 update-branch 승인 (새 merge commit 생성 → 신규 head sha → CI 재실행 + 새 OWNER /gemini review trigger 필요)",
      "OPTION_C: 새 replacement task 발행 (origin/main 2bae7b7b base 위 18 file 재커밋, OPTION_B와 결과 등가)"
    ],
    "no_destructive_actions_executed": true,
    "unresolved_threads_handled": {
      "count": 5,
      "classification": "style_only_ssot_extension_out_of_scope",
      "action": "replied_and_resolved_no_code_push",
      "thread_ids": [
        "PRRT_kwDORcJVSM6A7fhE",
        "PRRT_kwDORcJVSM6A7fhG",
        "PRRT_kwDORcJVSM6A7fhH",
        "PRRT_kwDORcJVSM6A7fhI",
        "PRRT_kwDORcJVSM6A7fhJ"
      ]
    }
  }
}