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| {"run_name": "final_c2_18l320_standard", "stage": "pretraining", "event": "eval", "step": 1000, "epoch": 0, "val_loss": 4.2483999848365785, "val_ppl": 69.99333231268307, "is_best": true, "timestamp": "2026-05-01T23:32:02.024221"} |
| {"run_name": "final_c2_18l320_standard", "stage": "pretraining", "event": "eval", "step": 1500, "epoch": 0, "val_loss": 4.013287210464478, "val_ppl": 55.32844821192942, "is_best": true, "timestamp": "2026-05-01T23:52:12.913681"} |
| {"run_name": "final_c2_18l320_standard", "stage": "pretraining", "event": "eval", "step": 2000, "epoch": 0, "val_loss": 4.174603796005249, "val_ppl": 65.0140757209503, "is_best": false, "timestamp": "2026-05-02T13:09:30.750831"} |
| {"run_name": "final_c2_18l320_standard", "stage": "pretraining", "event": "eval", "step": 3000, "epoch": 0, "val_loss": 4.114822340011597, "val_ppl": 61.24133316167315, "is_best": false, "timestamp": "2026-05-02T13:32:35.496857"} |
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