Update latest eval results at step 400

eval_results/latest_eval_results.json

@@ -1,16 +1,16 @@
 {
-  "step": 28,
-  "epoch": 4.0,
-  "time": "2026-06-26 19:44:18",
+  "step": 400,
+  "epoch": 0.32362459546925565,
+  "time": "2026-06-26 20:20:21",
   "metrics": {
-    "eval_loss": 0.5662792921066284,
-    "eval_accuracy": 0.8,
-    "eval_precision": 1.0,
-    "eval_recall": 0.75,
-    "eval_f1": 0.8571428571428571,
-    "eval_runtime": 0.2602,
-    "eval_samples_per_second": 38.426,
-    "eval_steps_per_second": 3.843,
-    "epoch": 4.0
+    "eval_loss": 0.16199301183223724,
+    "eval_accuracy": 0.9560384032339565,
+    "eval_precision": 0.9539936102236422,
+    "eval_recall": 0.9900530503978779,
+    "eval_f1": 0.9716889033517735,
+    "eval_runtime": 34.745,
+    "eval_samples_per_second": 56.958,
+    "eval_steps_per_second": 3.569,
+    "epoch": 0.32362459546925565
   }
 }