RMCMA v0.18 Counterfactual Policy + Safe Promotion Lab
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Status: PASS
Semantic digest: 4dc738b573cb41cd40029a8d3b7404abf6f7b76024f5c8ca11725fde5d6ef3f0
Shadow B samples / mean gain: 26 / 0.4923
Randomized A/B treatment/control: 8/8
Causal pressure effect (treatment-control): -0.2580
95% CI: [-0.2640, -0.2520]
Promotion revision: 7
Rollback revision: 8

Checks:
  PASS seed_v017_passes
  PASS shadow_replay_created
  PASS shadow_ab_is_explicitly_noncausal
  PASS candidate_b_beats_active_in_shadow
  PASS matched_shadow_ab_has_samples
  PASS randomized_ab_causal_gate_passes
  PASS causal_effect_is_beneficial
  PASS promotion_creates_new_revision
  PASS promotion_applies_candidate_surface
  PASS healthy_guardrail_samples_do_not_rollback
  PASS guardrail_auto_rollback_occurs
  PASS rollback_is_append_only_revision
  PASS rollback_restores_previous_surface
  PASS nonrandomized_evidence_never_claims_causal_eligibility
