Fix: Use CPU-only torch for HuggingFace Spaces free tier

app.py

@@ -0,0 +1,12 @@
+"""Entry point for HuggingFace Spaces - redirects to streamlit_app."""
+import subprocess
+import sys
+
+if __name__ == "__main__":
+    subprocess.run([
+        sys.executable, "-m", "streamlit", "run", 
+        "streamlit_app.py",
+        "--server.port=7860",
+        "--server.address=0.0.0.0",
+        "--server.headless=true"
+    ])

requirements.txt

@@ -9,7 +9,8 @@ openai>=1.12.0
 # Embeddings and Vector Store
 sentence-transformers>=2.2.0
 transformers>=4.35.0
-torch>=2.0.0
+--extra-index-url https://download.pytorch.org/whl/cpu
+torch
 chromadb>=0.4.0
 qdrant-client>=1.7.0