stage2_v2: update latest -> epoch-030

stage2_v2/latest/model.safetensors

@@ -1,3 +1,3 @@
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+oid sha256:d41b674c383e0e3c1f8962a884ac4ec6135b88b94156da54ea2d1898d3a1f4e3
 size 2384681440

stage2_v2/latest/optimizer.pt

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:b8accb48a01957bab37a77e0b5f38dc63038aaf088d1df0ce414029f95f50686
+oid sha256:1ee2894b59c2c8fa0bb16d6e1718de4c917eceb43e5a35bd00a98fb5052dc373
 size 4769558687

stage2_v2/latest/training_state.json

@@ -1,9 +1,9 @@
 {
   "stage": "stage2_v2",
-  "epoch_completed": 28,
+  "epoch_completed": 30,
   "total_epochs_for_stage": 30,
-  "global_step": 80864,
-  "avg_loss": 0.001837874889463711,
+  "global_step": 86640,
+  "avg_loss": 0.0016457174106007367,
   "batch_size": 8,
-  "saved_at": "2025-11-23T16:00:34.369899Z"
+  "saved_at": "2025-11-23T16:56:44.337631Z"
 }