Update experiment measurements and status

reports/runs/cosmopedia-2027/metrics.jsonl

@@ -42,3 +42,6 @@
 {"step": 840, "tokens": 440401920, "loss": 2.385036087036133, "optimizer_updates": 840, "effective_batch": 512, "lr": 1.6228785942127183e-05, "gradient_norm": 0.27280357480049133, "tokens_per_second": 1156486.2707367912, "synthetic": false, "world_size": 8}
 {"step": 860, "tokens": 450887680, "loss": 2.375248336791992, "optimizer_updates": 860, "effective_batch": 512, "lr": 1.4803861067224574e-05, "gradient_norm": 0.24737507104873657, "tokens_per_second": 1152775.3348486947, "synthetic": false, "world_size": 8}
 {"step": 880, "tokens": 461373440, "loss": 2.3817745208740235, "optimizer_updates": 880, "effective_batch": 512, "lr": 1.3554703680467902e-05, "gradient_norm": 0.2590366303920746, "tokens_per_second": 1160652.3235711458, "synthetic": false, "world_size": 8}
+{"step": 900, "tokens": 471859200, "loss": 2.383549118041992, "optimizer_updates": 900, "effective_batch": 512, "lr": 1.248677602927694e-05, "gradient_norm": 0.27803146839141846, "tokens_per_second": 1152493.5670978446, "synthetic": false, "world_size": 8}
+{"step": 920, "tokens": 482344960, "loss": 2.3755544662475585, "optimizer_updates": 920, "effective_batch": 512, "lr": 1.1604747889549428e-05, "gradient_norm": 0.30559125542640686, "tokens_per_second": 1157830.8312433003, "synthetic": false, "world_size": 8}
+{"step": 940, "tokens": 492830720, "loss": 2.3829105377197264, "optimizer_updates": 940, "effective_batch": 512, "lr": 1.0912476145919328e-05, "gradient_norm": 0.26054322719573975, "tokens_per_second": 1159095.8701503284, "synthetic": false, "world_size": 8}