Trim Vercel backend dependencies for deployment

backend/.python-version

@@ -0,0 +1 @@
+3.13

backend/requirements-local.txt

@@ -1,16 +1,14 @@
-fastapi==0.115.0
-uvicorn[standard]==0.32.0
-pydantic==2.9.0
-pydantic-settings==2.5.2
-google-generativeai==0.8.3
-qdrant-client==1.12.0
-networkx==3.3
-pandas
-numpy
-python-dotenv==1.0.1
+-r requirements.txt
 httpx==0.27.2
-tenacity==9.0.0
+requests==2.32.3
 beautifulsoup4==4.12.3
 lxml==5.3.0
+pandas==2.2.3
+numpy==1.26.4
+scipy==1.14.1
+playwright==1.48.0
 pytest==8.3.3
 pytest-asyncio==0.24.0
+torch==2.4.1
+torch-geometric==2.6.1
+

backend/requirements.txt

@@ -1,20 +1,11 @@
 fastapi==0.115.0
-uvicorn[standard]==0.32.0
+uvicorn==0.32.0
 pydantic==2.9.0
 pydantic-settings==2.5.2
+python-dotenv==1.0.1
 google-generativeai==0.8.3
 qdrant-client==1.12.0
-torch==2.4.1
-torch-geometric==2.6.1
 networkx==3.3
 python-louvain==0.16
-pandas==2.2.3
-numpy==1.26.4
-scipy==1.14.1
-python-dotenv==1.0.1
-httpx==0.27.2
-requests==2.32.3
 tenacity==9.0.0
-beautifulsoup4==4.12.3
-lxml==5.3.0
-playwright==1.48.0
+