Update experiment measurements and status

reports/runs/control-2027/metrics.jsonl

@@ -47,3 +47,4 @@
 {"step": 940, "tokens": 492830720, "loss": 2.4632436752319338, "optimizer_updates": 940, "effective_batch": 512, "lr": 1.0912476145919328e-05, "gradient_norm": 0.2500055432319641, "tokens_per_second": 1158533.354507638, "synthetic": false, "world_size": 8}
 {"step": 960, "tokens": 503316480, "loss": 2.466773796081543, "optimizer_updates": 960, "effective_batch": 512, "lr": 1.0412987926581599e-05, "gradient_norm": 0.24288049340248108, "tokens_per_second": 1160921.5844687815, "synthetic": false, "world_size": 8}
 {"step": 980, "tokens": 513802240, "loss": 2.469039535522461, "optimizer_updates": 980, "effective_batch": 512, "lr": 1.010846736643086e-05, "gradient_norm": 0.2583021819591522, "tokens_per_second": 1150047.5777374199, "synthetic": false, "world_size": 8}
+{"step": 1000, "tokens": 524288000, "loss": 2.466526985168457, "optimizer_updates": 1000, "effective_batch": 512, "lr": 1.000024605639518e-05, "gradient_norm": 0.24654847383499146, "tokens_per_second": 1152728.383096371, "synthetic": false, "world_size": 8}

reports/status.json

@@ -1,8 +1,6 @@
 {
-  "stage": "training",
-  "utc": "2026-09-30T23:28:34.651949+00:00",
-  "remaining_seconds": 31219.348027,
-  "source": "control",
-  "seed": 2027,
-  "adaptation_tokens": 524288000
+  "stage": "development_evaluation",
+  "utc": "2026-09-30T23:37:03.436275+00:00",
+  "remaining_seconds": 30710.563698,
+  "checkpoint": "/data/ablation/runs/control-2027/checkpoint-000000500.pt"
 }