{
  "attacks_note": "the one attack not blocked is a compromised GATEWAY committing a wrong ALLOW (design limit)",
  "blocking_ok": true,
  "byzantine_status": "TESTED for f=1 Byzantine replica/primary in-process; NOT tolerant of a Byzantine GATEWAY (GOV-BFT-10)",
  "cleanroom_status": "SAME-AUTHOR clean-room judge (zero CAIN imports); NOT independent third party",
  "commercial_status": "UNVALIDATED",
  "conformance_status": "REPRODUCED: clean-room judge agrees on 20/20 vectors",
  "counts": {
    "attacks_blocked": 14,
    "attacks_total": 15,
    "cleanroom_certificates_judged": 7722,
    "governance_checks_passed": 10,
    "governance_checks_total": 10,
    "races_passed": 14,
    "races_total": 14,
    "vectors_passed": 20,
    "vectors_total": 20
  },
  "deployed_engine_is_head": {
    "cain-mr-01": false,
    "cain-mr-02": false,
    "sandbox (cain-sbx)": false
  },
  "design_around_status": "EASY for every candidate",
  "evidence_status": "TESTED (self-assessed)",
  "failure_atomicity_status": "PARTIAL: safe-direction failures only observed; execution receipt not bound (UNKNOWN)",
  "finality_status": "TESTED: 2f+1 commit certificates verified by gateway and clean-room judge",
  "generated_at": "2026-10-05T14:25:15Z",
  "governance_coupling": "10/10 GOV-BFT checks pass",
  "head": "922fb7bb7df371b000c99d2d7b3ebdd8b0b7024a",
  "implementation_status": "IMPLEMENTED (cain_pbft_engine_33.py; 3 byte-identical copies)",
  "ip_status": "CANDIDATES (5 DEVELOPING, 3 MATERIAL; none STRONG); no patent filed; not a legal opinion",
  "live_clusters_operational": false,
  "liveness_status": "FAILED IN PRODUCTION: both live clusters NOT_OPERATIONAL in latest signed hourly proofs; cain-mr-02 view-change livelock with f=1 down (peer -54 diagnosis). In-process liveness tests pass.",
  "performance_status": "MEASURED in-process only; live latency NOT measured today (clusters down)",
  "prior_art_status": "RELATED_PRIOR_ART for every candidate; no database search",
  "race_status": "TESTED: 14/14 races pass (100 reps each); RT-BFT-08 UNKNOWN (not modelled)",
  "recovery_status": "TESTED in-process (BFT-TV-16/17, RT-BFT-11/15); live recovery NOT currently demonstrated",
  "reproduction_status": "in-process reproduction only",
  "safety_status": "TESTED: 20/20 vectors, 14/14 races, 0 clean-room violations over 7722 certificates (in-process, N=4 f=1)",
  "schema": "CAIN42-BFT-EngineStatus/v2",
  "strategic_scale_status": "NOT DEMONSTRATED (2 clusters of 4, one operator, one provider)"
}