{
  "timestamp_utc": "2026-04-12T03:45:42Z",
  "mode": "train",
  "created_at_utc": "2026-04-11T22:36:28Z",
  "run_id": "shaer_grpo_20260411_223409",
  "run_dir": "/root/workspace/Shaer/grpo/outputs/train/shaer_grpo_20260411_223409",
  "chain_id": "shaer_grpo_20260411_192107",
  "root_run_id": "shaer_grpo_20260411_192107",
  "parent_run_id": "shaer_grpo_20260411_192107",
  "parent_run_dir": "/root/workspace/Shaer/grpo/outputs/train/shaer_grpo_20260411_192107",
  "run_sequence_index": 1,
  "output_repo": "Shaer-AI/Shaer-adapters-grpo",
  "resume_decision": {
    "timestamp_utc": "2026-04-11T22:36:28Z",
    "resume_mode": "from_path",
    "requested_spec": "/root/workspace/Shaer/grpo/outputs/train/shaer_grpo_20260411_192107/checkpoint-650",
    "result": "resume",
    "reason": "explicit_local_path",
    "local_resume_path": "/root/workspace/Shaer/grpo/outputs/train/shaer_grpo_20260411_192107/checkpoint-650",
    "remote_repo": null,
    "remote_prefix": null,
    "compatibility": "fingerprint_mismatch",
    "config_fingerprint": "dddf85cc86110a84f67b563540177d5e59b5c500695e99fe984dfc39dac36c3f"
  },
  "best_model_checkpoint": "/root/workspace/Shaer/grpo/outputs/train/shaer_grpo_20260411_223409/checkpoint-3100",
  "global_step": 3300,
  "train_metrics": {
    "train_runtime": 18489.879,
    "train_samples_per_second": 1.428,
    "train_steps_per_second": 0.178,
    "total_flos": 0.0,
    "train_loss": 0.0004697396774788627
  },
  "final_adapter_dir": "/root/workspace/Shaer/grpo/outputs/train/shaer_grpo_20260411_223409/final_adapter"
}