# Fixture: Systematic Review — PRISMA-trAIce M4 (Input Data) fail → block at Stage 2.5 # Expected validator result: exit 0 (schema valid), overall_decision = block # CA-3 does NOT fire (not all 17 pass). # CA-4 may fire for transparency and reproducibility (warn, empty evidence) — acceptable. mode: systematic_review stage: "2.5" generated_at: "2026-04-20T09:15:00Z" prisma_trAIce: items_total: 17 by_tier: mandatory: total: 10 pass: 9 fail: - M4 gaps: - item_id: M4 reason: "[MATERIAL GAP] Input data sources fed to the AI screening tool are not described. The manuscript reports AI-assisted title/abstract screening but does not identify which database exports were used as input, preventing reproducibility assessment." evidence_path: "passport/prisma_trace/M4_input_data_gap.md" highly_recommended: total: 1 pass: 1 fail: [] recommended: total: 3 pass: 3 fail: [] optional: total: 3 pass: 3 fail: [] block_decision: block raise: mode: full principles: human_oversight: pass transparency: warn reproducibility: warn fit_for_purpose: pass principle_evidence: human_oversight: - "Methods 2.4: dual-reviewer arbitration documented for all AI-flagged conflicts." transparency: [] reproducibility: [] fit_for_purpose: - "Methods 2.1: screening tool validated against 150-abstract pilot set before deployment." roles: evidence_synthesists: - "[GAP] AI input data gap (M4) means AI contribution to evidence synthesis cannot be fully audited." ai_development_teams: [] methodologists: [] publishers: [] users: [] trainers: [] organisations: [] funders: [] block_decision: warn overall_decision: block user_action_required: true evidence: - "passport/prisma_trace/M4_input_data_gap.md" - "Methods 2.4: dual-reviewer arbitration record" - "Methods 2.1: pilot-set validation log" upstream_sync_status: current