{
  "created_at": "2026-07-15 00:59:15",
  "name": "v42_v29_user_evolution_guard_lr5e7_ep10",
  "base": "/home/ll/llm4rec/experiments/outputs/v29_v19_user_world_guard_lr8e7_ep018",
  "dataset": "v42_user_evolution",
  "dataset_manifest": {
    "name": "v42_user_evolution",
    "path": "/home/ll/llm4rec/experiments/data/v42_user_evolution.jsonl",
    "records": 75000,
    "bytes": 381438256,
    "sha256": "d4dcc5f06f9e32b0d781e29d2b6965ffc8683fc9b63e1d2533322535cfd73fde",
    "requested_components": {
      "general": 26000,
      "r0": 6000,
      "r3_think": 12000,
      "r3_direct": 12000,
      "old_rec": 5000,
      "old_user": 9000,
      "old_item": 5000
    },
    "groups": {
      "general": 26000,
      "r3": 24000,
      "old_user": 9000,
      "old_item": 5000,
      "old_rec": 5000,
      "r0": 6000
    },
    "variants": {
      "official_general_cot": 13010,
      "profile_video/video_cot": 3756,
      "official_general_direct": 12990,
      "original_competition": 8591,
      "profile_goods_cot": 2593,
      "profile_goods_direct": 2680,
      "user_array_json_strict": 1530,
      "item_no_think_direct_final": 883,
      "rec_no_think_direct_final": 2473,
      "profile_video/video_direct": 3677,
      "sid_to_caption_cot": 1487,
      "caption_to_sid_direct": 3020,
      "profile_live_cot": 2827,
      "user_strict_logic": 1274,
      "user_strict_array": 1537,
      "sid_to_caption_direct": 1493,
      "profile_live_direct": 2850,
      "profile_video/ad_direct": 2793,
      "profile_video/ad_cot": 2824,
      "item_short_think": 865,
      "user_logic_json_strict": 1260,
      "user_extra_no_think_logic": 587
    },
    "routes": {
      "think": 33240,
      "no_think": 41760
    },
    "target_leakage": 0,
    "seed": 202607159
  },
  "learning_rate": "5.0e-7",
  "epochs": 1.0,
  "stages": null,
  "note": "Protects structured user extraction/evolution formats while adding real-holdout R3 and general replay.",
  "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/v42_v29_user_evolution_guard_lr5e7_ep10.yaml"
  ],
  "reproduce": "/home/ll/llm4rec/demo/LLaMA-Factory/.venv/bin/python /home/ll/llm4rec/experiments/run_v34_v43.py --single v42_v29_user_evolution_guard_lr5e7_ep10 --gpu <gpu>"
}