Upload train.py

code/train.py

@@ -242,8 +242,8 @@ elif mem_gb > 70:    # A100
     MICRO_BATCH = 32
     GRAD_ACCUM = 4
 else:                # T4 or RTX (15GB/24GB)
-    MICRO_BATCH = 2
-    GRAD_ACCUM = 16
+    MICRO_BATCH = 1
+    GRAD_ACCUM = 32
 
 if IS_MAIN:
     print(f"🖥️ Detected GPU with {mem_gb:.1f}GB VRAM -> Auto-Configured: MICRO_BATCH={MICRO_BATCH}, GRAD_ACCUM={GRAD_ACCUM}")