Update experiment measurements and status

reports/runs/dclm_edu-1337/metrics.jsonl

@@ -46,3 +46,5 @@
 {"step": 920, "tokens": 482344960, "loss": 2.5432458877563477, "optimizer_updates": 920, "effective_batch": 512, "lr": 1.1604747889549428e-05, "gradient_norm": 0.27533528208732605, "tokens_per_second": 984586.8239624623, "synthetic": false, "world_size": 8}
 {"step": 940, "tokens": 492830720, "loss": 2.5431598663330077, "optimizer_updates": 940, "effective_batch": 512, "lr": 1.0912476145919328e-05, "gradient_norm": 0.2503288686275482, "tokens_per_second": 1158475.398022048, "synthetic": false, "world_size": 8}
 {"step": 960, "tokens": 503316480, "loss": 2.550655555725098, "optimizer_updates": 960, "effective_batch": 512, "lr": 1.0412987926581599e-05, "gradient_norm": 0.22475923597812653, "tokens_per_second": 1150422.8963398898, "synthetic": false, "world_size": 8}
+{"step": 980, "tokens": 513802240, "loss": 2.544862174987793, "optimizer_updates": 980, "effective_batch": 512, "lr": 1.010846736643086e-05, "gradient_norm": 0.2928350567817688, "tokens_per_second": 1158549.4955356028, "synthetic": false, "world_size": 8}
+{"step": 1000, "tokens": 524288000, "loss": 2.5492263793945313, "optimizer_updates": 1000, "effective_batch": 512, "lr": 1.000024605639518e-05, "gradient_norm": 0.24864262342453003, "tokens_per_second": 961127.1769679153, "synthetic": false, "world_size": 8}

reports/status.json

@@ -1,8 +1,6 @@
 {
-  "stage": "training",
-  "utc": "2026-09-30T22:11:27.442851+00:00",
-  "remaining_seconds": 35846.557126,
-  "source": "dclm_edu",
-  "seed": 1337,
-  "adaptation_tokens": 524288000
+  "stage": "development_evaluation",
+  "utc": "2026-09-30T22:19:57.059632+00:00",
+  "remaining_seconds": 35336.940333,
+  "checkpoint": "/data/ablation/runs/dclm_edu-1337/checkpoint-000000500.pt"
 }