Fix: Remove heavy optional deps to fix HF Space build

requirements.txt

@@ -1,3 +1,4 @@
+# Core dependencies for Gradio app
 numpy>=1.21.0
 opencv-python-headless>=4.5.0
 Pillow>=9.0.0
@@ -6,8 +7,10 @@ gradio==4.20.0
 huggingface_hub<0.21.0
 plotly
 sympy
-easyocr
-nvidia-nat
-smolagents
-helium
-beautifulsoup4
+
+# Optional connectors (install locally for full features)
+# easyocr           # OCR - heavy, PyTorch-based
+# nvidia-nat        # NeMo Agent Toolkit  
+# smolagents        # Browser automation
+# helium            # Browser control
+# beautifulsoup4    # HTML parsing