Update root README — checkpoint-6326 logged

README.md

@@ -177,3 +177,14 @@ https://creativecommons.org/licenses/by-nc/4.0/
 **Epoch:** 0.175
 **Zone:** 🎯 Sweet Spot
 **Status:** Training ongoing — auto-uploaded via train_v12.py
+
+---
+
+### 🔵 Checkpoint — Step 6,326
+**Date:** June 24, 2026 at 19:59 IST
+**Checkpoint:** checkpoint-6326
+**Step:** 6,326 / 40,000 (15.8% complete)
+**Loss:** 0.2695
+**Epoch:** 0.185
+**Zone:** 📈 Good
+**Status:** Training ongoing — auto-uploaded via train_v12.py