Update root README — checkpoint-29000 logged

README.md

@@ -650,3 +650,14 @@ https://creativecommons.org/licenses/by-nc/4.0/
 **Epoch:** 0.818
 **Zone:** 🎯 Sweet Spot
 **Status:** Training ongoing — auto-uploaded via train_v12.py
+
+---
+
+### 🔵 Checkpoint — Step 29,000
+**Date:** July 02, 2026 at 09:14 IST
+**Checkpoint:** checkpoint-29000
+**Step:** 29,000 / 40,000 (72.5% complete)
+**Loss:** 0.1455
+**Epoch:** 0.848
+**Zone:** 🎯 Sweet Spot
+**Status:** Training ongoing — auto-uploaded via train_v12.py