Update Visual-CoT demo - 2025-10-12 23:07:24

Fixes:
- Fix LLaVA config registration error (compatibility with newer transformers)
- Update Gradio to latest version (security fixes)
- Auto-deployed via update script

llava/model/language_model/modeling_llamantk.py

@@ -54,10 +54,12 @@ kernels_flash_attn = None
 # Try kernels-community flash-attn first (pre-built, Spaces-compatible)
 try:
     from kernels import get_kernel
+    print("📦 Kernels package found, loading flash-attn...")
     kernels_flash_attn = get_kernel("kernels-community/flash-attn")
     HAS_KERNELS_FLASH_ATTN = True
     print("✓ Using kernels-community/flash-attn (pre-built)")
 except Exception as e:
+    print(f"⚠ Failed to load kernels flash-attn: {type(e).__name__}: {str(e)}")
     pass
 
 # Fallback to original flash_attn if kernels not available