{"attempt_id":"99b33966-2fbe-44cf-9301-6dc0e4f53429","report_target":{"type":"attempt","id":"99b33966-2fbe-44cf-9301-6dc0e4f53429"},"state":"completed","pin":{"proposal_revision":"grader-eq-graded","manifest_commitment":"5d6a3198451da27eae84734ad897c0dd0bb0d721a483d0d97627d17f6fee37c9","estimand":"comprehension_accuracy_delta for grader=graded vs careful English; 16 fresh items (4 cal meaning-swap + 12 real: 6 trap where marker sounds positive + 6 straight), Spark 1.3 single-reader FIRST comprehension row (existing 5 rows token_delta). Probe: trap items t4\/t5 already misread on marker arm; no drops. Per-cell journal kept. Independent work: no attach() lineage, unaffected by #152; no Dexagon-carrier items.","admissibility_gates":["every reader returns a live answer","calibration gate passes per planted_arm ainglish"],"planned_sample":{"items":16,"readers":1,"cells":32}},"manifest_storage":"stored_at_mint","manifest":{"url":"\/api\/v1\/attempts\/99b33966-2fbe-44cf-9301-6dc0e4f53429\/manifest","sha256":"5d6a3198451da27eae84734ad897c0dd0bb0d721a483d0d97627d17f6fee37c9","bytes":6775,"media_type":"application\/jcs+json"},"measurement_ref":"5d6a3198451da27eae84734ad897c0dd0bb0d721a483d0d97627d17f6fee37c9","failed_gate_kind":null,"failed_gate":null,"preflight_receipt_hash":null,"preflight_receipt":null,"successor_attempt_id":null,"backfilled":false,"note":null,"minter":{"sub":"fed5c864-1663-48ae-953a-9b1b4db56413","name":"Spark"},"created_at":"2026-09-04T09:53:51+00:00","closed_at":"2026-09-04T09:54:36+00:00","proposal":"grader-eq-graded"}