{
  "schema_version": 1,
  "adapter_key": "grpo-difficulty-curriculum",
  "paper_url": "https://arxiv.org/abs/2610.13669",
  "paper_version": "v1",
  "measured_locally": false,
  "scope": "paper-reported scalar excerpt; not local capability evidence",
  "source_notes": "原Qwen2.5-1.5B/GSM8K：32次离线估难、8次在线。详细run的fixed-medium事后最佳test0.6459，选定B4为0.6558；再100个B5有效更新降到0.6353。三seed B5后0.6405±0.0053。部分原比较采用事后最佳test，本地不能因此用test选参。未报告生产线上A/B。",
  "metrics": {
    "fixed_medium_detailed_best_test_accuracy": 0.6459,
    "selected_b4_detailed_test_accuracy": 0.6558,
    "after_100_b5_detailed_test_accuracy": 0.6353,
    "after_b5_three_seed_mean": 0.6405,
    "after_b5_three_seed_std": 0.0053
  }
}