Update tokenizer, configuration and training reports

reports/run/metrics.jsonl

@@ -819,3 +819,5 @@
 {"step": 16380, "tokens": 8587837440, "loss": 2.7758440017700194, "tokens_per_second": 979198.5844032543, "lr": 0.0015, "gradient_norm": 0.1414300799369812, "benchmark": false}
 {"step": 16400, "tokens": 8598323200, "loss": 2.771662139892578, "tokens_per_second": 986576.9615266923, "lr": 0.0015, "gradient_norm": 0.13212408125400543, "benchmark": false}
 {"step": 16420, "tokens": 8608808960, "loss": 2.7619678497314455, "tokens_per_second": 974413.1486566692, "lr": 0.0015, "gradient_norm": 0.13944043219089508, "benchmark": false}
+{"step": 16440, "tokens": 8619294720, "loss": 2.753804016113281, "tokens_per_second": 985882.0887802038, "lr": 0.0015, "gradient_norm": 0.13302597403526306, "benchmark": false}
+{"step": 16460, "tokens": 8629780480, "loss": 2.753531265258789, "tokens_per_second": 980514.9105911973, "lr": 0.0015, "gradient_norm": 0.1321820169687271, "benchmark": false}