{
  "dataset": "gsm8k-candidate",
  "seed": 42,
  "steps": 120,
  "baseline": {
    "accuracy": 0.171875,
    "mean_reward": 0.3124200341
  },
  "beta-opsd": {
    "accuracy": 0.765625,
    "mean_reward": 0.7918914809,
    "beta": 0.35,
    "closed_form_geometric_target": true
  },
  "flux-opd": {
    "accuracy": 0.84375,
    "mean_reward": 0.8504804126,
    "last_conflict_jsd": 0.0016398668,
    "last_correction_weight": 0.9934619992
  },
  "fidelity": "candidate-policy mechanism reproduction",
  "schema_version": 2,
  "manifest_ref": "experiments:beta-flux-opd-gsm8k-seed42",
  "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/experiments/beta-flux-opd-gsm8k-seed42.json",
    "historical_migration": "historical-metrics-v2-2026-08-09",
    "original_code_commit": "not recorded",
    "dataset_fingerprint": "not recorded in historical artifact"
  }
}