{
  "task_id": "task-2553+1",
  "mode": "F1-solo",
  "status": "CLEAN_REPLACEMENT_PR_OPEN_PREPARED",
  "effective_diff_files": [
    "anu_v2/owner_trigger_pat.py",
    "tests/regression/test_owner_trigger_2553_plus1_high_fix.py",
    "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"
  ],
  "source_pr_number": 102,
  "source_branch": "task/task-2553-dev5",
  "f2_token_transport_changed": false,
  "merge_required": false,
  "same_branch_push": false,
  "evidence_source": "isolated_clean_worktree",
  "task_2553_plus10_gemini_resolution": {
    "thread": "anu_v2/owner_trigger_pat.py:263 is_duplicate_trigger — gemini-code-assist medium, 2026-05-17T03:51:31Z",
    "finding": "read_text()+splitlines() loads entire audit jsonl into memory; suggest streaming with path.open() as f: for line in f",
    "classification": "A (style-only / perf-micro — valuable, behavior-preserving, resolvable within expected_files 6)",
    "anu_lean": "A streaming refactor (BLOCKED actual-resolution path, 9-R.4)",
    "codex_adjudication": "GO — resolution sound, behavior-preserving, in-scope, SEVERITY NONE (independent audit agent a124e2ebfb2b0e020)",
    "anu_codex_converged": true,
    "resolution": "is_duplicate_trigger body 244-263 → streaming (with path.open(\"r\",encoding=\"utf-8\") as f: for line in f); semantic 1:1 (match True / broken-line skip / missing+OSError False / marker-priority); except OSError ONLY retained (9-R.3 decode-error parity — UnicodeDecodeError propagates in both forms)",
    "behavior_preservation_proof": "parity probe 15/15 PARITY_HOLDS incl 9-R.5 adversarial (no-trailing-nl, BOM-first, multi-blank, CRLF/CR) + 9-R.3 decode-error propagation + dir-OSError; 4 new regression tests PASS",
    "owner_trigger_pat_sha256_pre_6c443d87": "536611b554fa21b29cb06cfe9f1861499b72c2f873c4fbd341147c2e22186a6d",
    "owner_trigger_pat_sha256_post": "7b7d996aae3c368561f63600f8e71017f7af85b86a63b5533153e956bdec7135",
    "f2_token_transport_block_119_156_sha256_pre_post_identical": "b02140738e372578a8f39af3d8ca3e13ce8ec099f86393a49e1e224a3f6a7560",
    "f1_fix_hunk_byte_identical": "784f9d55721d328d61a9fbea9b4ede0e3cffd629d3600745161c02ea0e8085aa (pre 266-345 == post 271-350, +5 line-shift only, content unchanged)",
    "effective_diff_files_unchanged": 6,
    "files_modified_in_worktree": [
      "anu_v2/owner_trigger_pat.py",
      "tests/regression/test_owner_trigger_2553_plus1_high_fix.py"
    ],
    "preserved_tests_note": "기존 3 tests (_load_otp without sys.modules registration) fail IDENTICALLY at PR#128 head baseline 6c443d87 — pre-existing Python 3.12 + frozen-dataclass string-annotation env artifact at line 77 @dataclass, unrelated to is_duplicate_trigger; my change introduces 0 new failure / 0 behavior delta"
  }
}