Update tokenizer, configuration and training reports

reports/run/metrics.jsonl

@@ -510,3 +510,5 @@
 {"step": 10200, "tokens": 5347737600, "loss": 2.8034515380859375, "tokens_per_second": 983122.4985650905, "lr": 0.0015, "gradient_norm": 0.08698373287916183, "benchmark": false}
 {"step": 10220, "tokens": 5358223360, "loss": 2.853319549560547, "tokens_per_second": 982718.8029421372, "lr": 0.0015, "gradient_norm": 0.08624204248189926, "benchmark": false}
 {"step": 10240, "tokens": 5368709120, "loss": 2.8286865234375, "tokens_per_second": 985865.5225679349, "lr": 0.0015, "gradient_norm": 0.09393741190433502, "benchmark": false}
+{"step": 10260, "tokens": 5379194880, "loss": 2.8509103775024416, "tokens_per_second": 976147.3089979081, "lr": 0.0015, "gradient_norm": 0.07897111028432846, "benchmark": false}
+{"step": 10280, "tokens": 5389680640, "loss": 2.8219797134399416, "tokens_per_second": 990605.526727717, "lr": 0.0015, "gradient_norm": 0.09325108677148819, "benchmark": false}