{
  "created_at": "2026-07-15 00:59:15",
  "name": "v35_v29_cot_r3_balanced_lr6e7_ep10",
  "base": "/home/ll/llm4rec/experiments/outputs/v29_v19_user_world_guard_lr8e7_ep018",
  "dataset": "v35_cot_r3_balanced",
  "dataset_manifest": {
    "name": "v35_cot_r3_balanced",
    "path": "/home/ll/llm4rec/experiments/data/v35_cot_r3_balanced.jsonl",
    "records": 80000,
    "bytes": 310914202,
    "sha256": "4207a66e3c1e6fe035067e219a3a45243c46a9167f1b912eca13d62ec1cdf192",
    "requested_components": {
      "general": 24000,
      "r0": 12000,
      "r3_think": 18000,
      "r3_direct": 14000,
      "old_rec": 5000,
      "old_user": 3500,
      "old_item": 3500
    },
    "groups": {
      "r3": 32000,
      "old_user": 3500,
      "general": 24000,
      "old_rec": 5000,
      "r0": 12000,
      "old_item": 3500
    },
    "variants": {
      "profile_goods_direct": 3190,
      "original_competition": 5884,
      "official_general_cot": 11903,
      "user_array_json_strict": 607,
      "official_general_direct": 12097,
      "rec_no_think_direct_final": 2500,
      "profile_live_direct": 3236,
      "caption_to_sid_direct": 5975,
      "sid_to_caption_direct": 3085,
      "sid_to_caption_cot": 2940,
      "profile_video/ad_direct": 3187,
      "profile_video/video_direct": 4387,
      "profile_live_cot": 4191,
      "profile_goods_cot": 4133,
      "profile_video/video_cot": 5547,
      "profile_video/ad_cot": 4129,
      "user_strict_array": 606,
      "user_strict_logic": 511,
      "item_short_think": 629,
      "item_no_think_direct_final": 577,
      "user_logic_json_strict": 462,
      "user_extra_no_think_logic": 224
    },
    "routes": {
      "no_think": 42146,
      "think": 37854
    },
    "target_leakage": 0,
    "seed": 202607152
  },
  "learning_rate": "6.0e-7",
  "epochs": 1.0,
  "stages": null,
  "note": "Higher R3 CoT ratio with compact Persona-Expansion-Transition traces and direct-route balance.",
  "cot_policy": "Preserve meaningful CoT for /think and pure final outputs for /no_think.",
  "checkpoint_policy": "save_strategy=no; only the final model is retained.",
  "script": "/home/ll/llm4rec/experiments/run_v34_v43.py",
  "script_sha256": "fbf01773c61579cf6159f64442fc0c8902714c84ed23b488bc9a6236a154f402",
  "configs": [
    "/home/ll/llm4rec/experiments/configs/v35_v29_cot_r3_balanced_lr6e7_ep10.yaml"
  ],
  "reproduce": "/home/ll/llm4rec/demo/LLaMA-Factory/.venv/bin/python /home/ll/llm4rec/experiments/run_v34_v43.py --single v35_v29_cot_r3_balanced_lr6e7_ep10 --gpu <gpu>"
}