Update experiment measurements and status

reports/runs/fineweb_edu-2027/metrics.jsonl

@@ -46,3 +46,5 @@
 {"step": 920, "tokens": 482344960, "loss": 2.5044479370117188, "optimizer_updates": 920, "effective_batch": 512, "lr": 1.1604747889549428e-05, "gradient_norm": 0.32719290256500244, "tokens_per_second": 1156847.214877332, "synthetic": false, "world_size": 8}
 {"step": 940, "tokens": 492830720, "loss": 2.5056156158447265, "optimizer_updates": 940, "effective_batch": 512, "lr": 1.0912476145919328e-05, "gradient_norm": 0.26451176404953003, "tokens_per_second": 1091814.896641354, "synthetic": false, "world_size": 8}
 {"step": 960, "tokens": 503316480, "loss": 2.505461502075195, "optimizer_updates": 960, "effective_batch": 512, "lr": 1.0412987926581599e-05, "gradient_norm": 0.24299739301204681, "tokens_per_second": 1157030.995372362, "synthetic": false, "world_size": 8}
+{"step": 980, "tokens": 513802240, "loss": 2.5074554443359376, "optimizer_updates": 980, "effective_batch": 512, "lr": 1.010846736643086e-05, "gradient_norm": 0.260480135679245, "tokens_per_second": 1156506.625807502, "synthetic": false, "world_size": 8}
+{"step": 1000, "tokens": 524288000, "loss": 2.510790252685547, "optimizer_updates": 1000, "effective_batch": 512, "lr": 1.000024605639518e-05, "gradient_norm": 0.2562127113342285, "tokens_per_second": 1155811.5436059404, "synthetic": false, "world_size": 8}

reports/status.json

@@ -1,8 +1,6 @@
 {
-  "stage": "training",
-  "utc": "2026-09-30T22:37:12.698710+00:00",
-  "remaining_seconds": 34301.30127,
-  "source": "fineweb_edu",
-  "seed": 2027,
-  "adaptation_tokens": 524288000
+  "stage": "development_evaluation",
+  "utc": "2026-09-30T22:45:39.963198+00:00",
+  "remaining_seconds": 33794.036764,
+  "checkpoint": "/data/ablation/runs/fineweb_edu-2027/checkpoint-000000500.pt"
 }