Update root README — checkpoint-39932 logged

README.md

@@ -870,3 +870,25 @@ https://creativecommons.org/licenses/by-nc/4.0/
 **Epoch:** 1.140
 **Zone:** 📈 Good
 **Status:** Training ongoing — auto-uploaded via train_v12.py
+
+---
+
+### 🔵 Checkpoint — Step 39,931
+**Date:** July 09, 2026 at 21:09 IST
+**Checkpoint:** checkpoint-39931
+**Step:** 39,931 / 40,000 (99.8% complete)
+**Loss:** 0.3269
+**Epoch:** 1.167
+**Zone:** 📈 Good
+**Status:** Training ongoing — auto-uploaded via train_v12.py
+
+---
+
+### 🔵 Checkpoint — Step 39,932
+**Date:** July 09, 2026 at 21:29 IST
+**Checkpoint:** checkpoint-39932
+**Step:** 39,932 / 40,000 (99.8% complete)
+**Loss:** 0.0000
+**Epoch:** 0.000
+**Zone:** ⚠️ Overfit Risk
+**Status:** Training ongoing — auto-uploaded via train_v12.py