{
  "paper": "2508.20900",
  "dataset": "KuaiRand-Pure official standard feed logs",
  "seeds": [
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    43,
    44
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  "events": 60000,
  "examples": 12000,
  "sft_steps": 80,
  "gbpo_steps": 40,
  "sid_cardinalities": [
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      "gbpo_feedback_probability": 1.4856e-05
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    {
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    {
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      "sft_feedback_probability": 1.41906e-05,
      "gbpo_feedback_probability": 1.92115e-05
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  "summary": {
    "encoder_loss_mean": 12.053325314,
    "lazy_loss_mean": 12.0121464736,
    "encoder_ms_mean": 0.2631652085,
    "lazy_ms_mean": 0.1190043443,
    "lazy_latency_reduction_percent": 54.779606,
    "sft_feedback_probability_mean": 1.2807e-05,
    "gbpo_feedback_probability_mean": 1.5581e-05,
    "gbpo_relative_gain_percent": 21.6601957,
    "direction_consistent_across_seeds": false
  },
  "schema_version": 2,
  "manifest_ref": "reproduction:onerec-v2",
  "evaluation_protocol": {
    "tier": "l3_paper_pipeline",
    "seeds": [
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      43,
      44
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    "formal_comparison": true,
    "claim_policy": "formal multi-seed comparison"
  },
  "provenance": {
    "artifact_path": "docs/reproductions/2508.20900-onerec-v2/metrics/kuairand-pure-seeds42-44.json",
    "historical_migration": "historical-metrics-v2-2026-08-09",
    "original_code_commit": "not recorded",
    "dataset_fingerprint": "not recorded in historical artifact"
  }
}