Update experiment measurements and status

reports/runs/finemath-1337/metrics.jsonl

@@ -47,3 +47,4 @@
 {"step": 940, "tokens": 492830720, "loss": 2.389369773864746, "optimizer_updates": 940, "effective_batch": 512, "lr": 1.0912476145919328e-05, "gradient_norm": 0.25563132762908936, "tokens_per_second": 1133536.5679361678, "synthetic": false, "world_size": 8}
 {"step": 960, "tokens": 503316480, "loss": 2.4022289276123048, "optimizer_updates": 960, "effective_batch": 512, "lr": 1.0412987926581599e-05, "gradient_norm": 0.23763185739517212, "tokens_per_second": 1131798.9603632947, "synthetic": false, "world_size": 8}
 {"step": 980, "tokens": 513802240, "loss": 2.3931015014648436, "optimizer_updates": 980, "effective_batch": 512, "lr": 1.010846736643086e-05, "gradient_norm": 0.2960025370121002, "tokens_per_second": 1129882.3650387758, "synthetic": false, "world_size": 8}
+{"step": 1000, "tokens": 524288000, "loss": 2.4015504837036135, "optimizer_updates": 1000, "effective_batch": 512, "lr": 1.000024605639518e-05, "gradient_norm": 0.25508421659469604, "tokens_per_second": 1134125.5463628352, "synthetic": false, "world_size": 8}

reports/status.json

@@ -1,8 +1,6 @@
 {
-  "stage": "training",
-  "utc": "2026-09-30T22:24:17.386836+00:00",
-  "remaining_seconds": 35076.613141,
-  "source": "finemath",
-  "seed": 1337,
-  "adaptation_tokens": 524288000
+  "stage": "development_evaluation",
+  "utc": "2026-09-30T22:32:52.716812+00:00",
+  "remaining_seconds": 34561.28316,
+  "checkpoint": "/data/ablation/runs/finemath-1337/checkpoint-000000500.pt"
 }