run_summary.json

{
  "timestamp_utc": "2026-04-11T17:48:47Z",
  "mode": "sanity",
  "created_at_utc": "2026-04-11T17:46:58Z",
  "run_id": "sanity_20260411_174336",
  "run_dir": "/root/workspace/Shaer/grpo/outputs/sanity_check/sanity_20260411_174336",
  "chain_id": "sanity_20260411_174336",
  "root_run_id": "sanity_20260411_174336",
  "parent_run_id": "",
  "parent_run_dir": "",
  "run_sequence_index": 0,
  "output_repo": "Shaer-AI/Shaer-adapters-grpo",
  "resume_decision": {
    "timestamp_utc": "2026-04-11T17:46:58Z",
    "resume_mode": "fresh",
    "requested_spec": "",
    "result": "fresh",
    "reason": "explicit_fresh",
    "local_resume_path": null,
    "remote_repo": null,
    "remote_prefix": null,
    "compatibility": "unchecked",
    "config_fingerprint": "91c7b4340e889a3a285a9b7b3adb2c6025c061c0e14a1dcaa5a2178c5369cf3b"
  },
  "best_model_checkpoint": "/root/workspace/Shaer/grpo/outputs/sanity_check/sanity_20260411_174336/checkpoint-2",
  "global_step": 2,
  "train_metrics": {
    "train_runtime": 29.2695,
    "train_samples_per_second": 0.547,
    "train_steps_per_second": 0.068,
    "total_flos": 0.0,
    "train_loss": 0.12583593279123306
  },
  "final_adapter_dir": "/root/workspace/Shaer/grpo/outputs/sanity_check/sanity_20260411_174336/final_adapter"
}