{
  "paper": "2610.13778",
  "seed": 42,
  "evaluation_tier": "l1_mechanism",
  "diagnostic_only": true,
  "promotion_eligible": false,
  "device": "cpu",
  "protocol": "replayssm-random-input-protocol-v1",
  "metrics": {
    "passed_behavior_tests": 4,
    "max_output_error": 1.1920928955078125e-07,
    "accepted_tokens": 12,
    "checkpoint_refreshes": 3
  },
  "native_bandwidth_speedup_claim": false,
  "gpu_validation_completed": false,
  "schema_version": 2,
  "manifest_ref": "reproduction:replayssm",
  "evaluation_protocol": {
    "tier": "l1_mechanism",
    "seeds": [
      42
    ],
    "formal_comparison": false,
    "claim_policy": "single/few-seed smoke result; do not claim a stable improvement"
  },
  "provenance": {
    "artifact_path": "docs/reproductions/2610.13778-replayssm/metrics/cpu-contracts.json",
    "dataset_fingerprint": "not recorded in historical artifact",
    "historical_migration": "historical-metrics-v2-2026-08-09",
    "original_code_commit": "not recorded"
  }
}