{
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  "models": [
    {
      "id": "gx10-4b",
      "label": "Qwen3 4B \u00b7 Main",
      "description": "Main training run; selected checkpoint at step 2,500.",
      "checkpoint": "/home/andy/ai/opensysone/runs/20260917T032753Z-playground/models/gx10-4b/best.pt",
      "checkpoint_step": 2500,
      "calibrated": false,
      "sha256": "8956eb6c0cfbb02124aeefd99c3b418c55f55fdb9a64260350622d98dbba1aec"
    },
    {
      "id": "spark-a-4b",
      "label": "Qwen3 4B \u00b7 Lower rate",
      "description": "Lower learning rate; selected checkpoint at step 2,500.",
      "checkpoint": "/home/andy/ai/opensysone/runs/20260917T032753Z-playground/models/spark-a-4b/best.pt",
      "checkpoint_step": 2500,
      "calibrated": false,
      "sha256": "b7923de78e41b88c353d27a13c7c66a0d5700aa578512a1ba3e5e34803486fb7"
    },
    {
      "id": "spark-b-2b",
      "label": "Qwen3.5 2B",
      "description": "Smaller model; selected checkpoint at step 2,000.",
      "checkpoint": "/home/andy/ai/opensysone/runs/20260917T032753Z-playground/models/spark-b-2b/best.pt",
      "checkpoint_step": 2000,
      "calibrated": false,
      "sha256": "be08efdc9121a64547b5c9331d5908eeb0978c4fbc962885fd34f9758ec89d11"
    }
  ]
}