Update experiment measurements and status

reports/runs/dclm_edu-2027/metrics.jsonl

@@ -46,3 +46,5 @@
 {"step": 920, "tokens": 482344960, "loss": 2.536817169189453, "optimizer_updates": 920, "effective_batch": 512, "lr": 1.1604747889549428e-05, "gradient_norm": 0.3068641424179077, "tokens_per_second": 1152714.1184929283, "synthetic": false, "world_size": 8}
 {"step": 940, "tokens": 492830720, "loss": 2.535816955566406, "optimizer_updates": 940, "effective_batch": 512, "lr": 1.0912476145919328e-05, "gradient_norm": 0.2542104721069336, "tokens_per_second": 1158572.0850094832, "synthetic": false, "world_size": 8}
 {"step": 960, "tokens": 503316480, "loss": 2.5388919830322267, "optimizer_updates": 960, "effective_batch": 512, "lr": 1.0412987926581599e-05, "gradient_norm": 0.25112977623939514, "tokens_per_second": 1155352.9894051533, "synthetic": false, "world_size": 8}
+{"step": 980, "tokens": 513802240, "loss": 2.542855453491211, "optimizer_updates": 980, "effective_batch": 512, "lr": 1.010846736643086e-05, "gradient_norm": 0.25443482398986816, "tokens_per_second": 1157346.4261068422, "synthetic": false, "world_size": 8}
+{"step": 1000, "tokens": 524288000, "loss": 2.542148208618164, "optimizer_updates": 1000, "effective_batch": 512, "lr": 1.000024605639518e-05, "gradient_norm": 0.2373954951763153, "tokens_per_second": 1149413.0607060639, "synthetic": false, "world_size": 8}

reports/status.json

@@ -1,8 +1,6 @@
 {
-  "stage": "training",
-  "utc": "2026-09-30T22:50:01.130264+00:00",
-  "remaining_seconds": 33532.869716,
-  "source": "dclm_edu",
-  "seed": 2027,
-  "adaptation_tokens": 524288000
+  "stage": "development_evaluation",
+  "utc": "2026-09-30T22:58:28.718102+00:00",
+  "remaining_seconds": 33025.28187,
+  "checkpoint": "/data/ablation/runs/dclm_edu-2027/checkpoint-000000500.pt"
 }