{
  "task": "task-2553+1",
  "scope": "F1-only (원칙5 forbidden API hard-block) / Option B clean replacement PR",
  "executor": "dev2-Odin",
  "status": "HOLD_FOR_CHAIR",
  "completed": false,
  "ended_utc": "2026-05-16T03:36:39Z",
  "instruction_sha256": "795db857ef4c95471a213ee84ea0b2c8671708b93c0c2bebb4022caa39f0ec3d",
  "base_origin_main": "7346df8260803308df30a6d04ec32d66d4cdfa5b",
  "pr102_head": "bd5ad74f5d443b354319fc8b3cb006816b8a9025",
  "pr102_merge_base": "ed8c1250e42593e25d163d5382563ff2f911344d",
  "worktree_branch": "task/task-2553+1-dev2-f1",
  "github_write": "NONE (no push, no PR, no merge, no closeout, no finish-task.sh, no manual .done)",
  "pr102_original": "UNCHANGED (task/task-2553-dev5 @ bd5ad74f untouched; no same-branch push)",
  "f1": {
    "implemented": true,
    "verified": true,
    "file": "anu_v2/owner_trigger_pat.py",
    "region": "PR#102 :325-345 (_FORBIDDEN_ENDPOINT_FRAGMENTS + _validate_no_forbidden_fragments)",
    "change": "fragment blacklist abolished -> default-deny allowlist (structural strict-equality gate)",
    "effective_diff_hunks": 1,
    "effective_diff_hunk": "@@ -322,27 +322,40 @@",
    "call_site_changed": false,
    "f2_region_667_674_env_token": "BYTE_IDENTICAL_TO_PR102 (verified, 0 diff)",
    "owner_trigger_pat_sha256_f1": "fcea1c73e32b7c83e3ad483eaa6b9cf0d945dc7b0029d6494965570b1ca5775c",
    "owner_trigger_pat_sha256_pr102": "536611b554fa21b29cb06cfe9f1861499b72c2f873c4fbd341147c2e22186a6d",
    "principle5": "FAIL_TO_PASS",
    "principle10_f2": "STILL_FAIL_BY_DESIGN (deferred to task-2553+2 per instruction §3)"
  },
  "tests": {
    "pr102_total": 79,
    "red_pre_f1": "7 F1-negative FAIL (DID NOT RAISE — 원칙5 bypass proven)",
    "green_post_f1": "77 passed (66 PR#102 non-phase3 + 11 new F1 negative regression)",
    "zero_regression_on_accessible_suite": true,
    "phase3_status": "BLOCKED — 16 tests uncollectable on mandated fresh base"
  },
  "blocker": {
    "type": "IRRECONCILABLE_SPEC_CONTRADICTION (NEW finding, distinct from F2)",
    "what": "phase3 imports STALE_EVIDENCE_BLOCK from anu_v2.merge_queue_executor",
    "why": "STALE_EVIDENCE_BLOCK exists only in PR#102 stale merge-base lineage (ed8c1250, mqe 748L); never in origin/main lineage; base 7346df82 evolved it to GEMINI_STALE_ON_HEAD (task-2554+2, mqe 1113L)",
    "missing_symbols": ["STALE_EVIDENCE_BLOCK"],
    "present_symbols_in_base": ["AUTO_MERGE_ALLOWED","AUTO_MERGE_SUCCESS","GEMINI_COMPLETED","GEMINI_SCOPE_EXPANSION","GEMINI_UNRESOLVED","GEMINI_UNRESOLVED_BLOCK","NON_CRITICAL_AUTO_RESOLVED","OWNER_TRIGGER_REQUESTED","MergeQueueExecutor","PRMeta"],
    "resolution_paths_all_forbidden": {
      "A_bring_pr102_mqe": "605-line churn (485 del/120 ins), destroys task-2554+2 evolution, 7th file -> Critical7",
      "B_add_constant_to_base_mqe": "7th file -> effective diff >6 -> Critical7, semantic mismatch",
      "C_modify_phase3": "forbidden (phase2·phase3 test 수정 금지 / 79 tests assertion 수정 금지)"
    },
    "consequence": "completion criterion '79 tests all PASS' unsatisfiable within scope"
  },
  "hold_triggers_hit": [
    "79 tests assertion/collection regression",
    "6-file effective diff boundary would be exceeded",
    "phase3 test modification would be required",
    "new finding"
  ],
  "expected_files_6_discipline": "held (no out-of-scope effective diff produced; PR not created due to blocker)",
  "forbidden_write_targets_touched": "NONE",
  "chair_decision_requested": [
    "Option1: split phase3<->merge_queue_executor base-divergence into separate task (F2 pattern), F1 solo GO this cycle",
    "Option2: authorize alternate base where phase3 passes (task-2554+2 evolution loss trade-off)",
    "Option3: chair-directed"
  ],
  "next": "AWAIT_CHAIR — dev2 ALL_HALTED, no retry, no dispatch, no GitHub write without chair GO",
  "deliverables": [
    "memory/reports/task-2553+1.md",
    "memory/events/task-2553+1.result.json",
    "memory/events/task-2553+1.red-evidence.log",
    "memory/events/task-2553+1.green-evidence.log"
  ]
}