{
  "schema_version": 1,
  "adapter_key": "divergence-routed-opd",
  "validated_at": "2026-10-16",
  "accelerator": {
    "vendor": "NVIDIA",
    "model": "NVIDIA A100-SXM4-80GB"
  },
  "command": [
    "python",
    "scripts/run_divergence_routed_tiny.py",
    "--corpus-path",
    "public/hamlet.txt",
    "--corpus-id",
    "gutenberg/1524",
    "--corpus-revision",
    "sha256:31584c19795779431b5933499a45b9cecb03e8c246b6ea7e245a2b6d65e8e784",
    "--device",
    "cuda",
    "--teacher-steps",
    "16",
    "--steps",
    "2",
    "--max-tokens",
    "16",
    "--seeds",
    "42,43,44",
    "--output",
    "runs/divergence-routed-opd.json"
  ],
  "seeds": [
    42,
    43,
    44
  ],
  "dataset": {
    "id": "gutenberg/1524",
    "revision": "sha256:31584c19795779431b5933499a45b9cecb03e8c246b6ea7e245a2b6d65e8e784",
    "source_sha256": "31584c19795779431b5933499a45b9cecb03e8c246b6ea7e245a2b6d65e8e784",
    "source_url": "https://www.gutenberg.org/ebooks/1524",
    "byte_ranges": {
      "train": [
        0,
        186205
      ],
      "validation": [
        186205,
        206895
      ]
    }
  },
  "command_path_policy": "public input paths relativized; exact content revision retained",
  "checkpoint": {
    "public_id": "none-independent-seeded-initialization",
    "revision": "63ca47dad9a19a302b31b1699267dd5c53692b9d",
    "pretrained": false,
    "initialization_seeds": [
      42,
      43,
      44
    ]
  },
  "result": "passed",
  "metrics": {
    "parameter_delta_l2": {
      "mean": 0.23675437448432038,
      "std": 0.0013413178754452754,
      "n": 3
    },
    "teacher_parameter_delta_l2": {
      "mean": 0.0,
      "std": 0.0,
      "n": 3
    },
    "generated_tokens": {
      "mean": 64,
      "std": 0.0,
      "n": 3
    },
    "baseline_validation_nll": {
      "mean": 5.582959016164144,
      "std": 0.017913444419674504,
      "n": 3
    },
    "final_validation_nll": {
      "mean": 5.56505807240804,
      "std": 0.019265382764358695,
      "n": 3
    }
  },
  "execution_checks": {
    "actual_online_sampling": true,
    "frozen_teacher_unchanged": true,
    "student_updated": true,
    "appendix_kth_score_router": true,
    "heldout_bytes_not_used_for_training": true,
    "hf_checkpoint_path_validated": false
  },
  "diagnostic_only": true,
  "promotion_eligible": false,
  "executed_source_sha256": {
    "src/auto_research/post_training/divergence_routed_opd.py": "c9a9f696a352ec9bf42835b1faace73ce5e12c7d09b049e341741179889e3f2b",
    "scripts/run_divergence_routed_tiny.py": "4204a1440b2c1340b7fc89b0963c4c8942bf800270a6241a0246e5b5eeadf3bc"
  },
  "prior_failed_attempts": [
    {
      "commit": "662e33b4eb1bfba87193a77f08fe516bd81a3203",
      "error_type": "RuntimeError",
      "reason": "cuDNN RNN backward rejected eval-mode gradient forward",
      "resolution": "temporary evaluation contexts and explicit train-mode PPO forward; regression test and CUDA rerun"
    }
  ],
  "provenance": {
    "commit": "63ca47dad9a19a302b31b1699267dd5c53692b9d",
    "artifact_path": "docs/gpu-validations/divergence-routed-opd-a100-20261016.json",
    "metric_artifact_path": "docs/post-training/2610.19572-divergence-routed-opd/metrics/component-seeds42-44.json"
  },
  "full_experiment_status": "not_reproduced_high_cost"
}