new ver

requirements.txt

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+# FastAPI stack (optional — keep if you're using it too)
+fastapi==0.111.0
+uvicorn[standard]==0.30.1
+
+# Flask (add-on or alternative)
+Flask==3.0.3
+
+# MongoDB async driver
+motor==3.4.0
+
+# Web3 interaction
+web3==6.18.0
+
+# IPFS client (optional)
+ipfshttpclient==0.8.0a2
+
+# Env var support
+python-dotenv==1.0.1
+
+# Pydantic for validation
+pydantic==2.7.1
+
+# Auth & password hashing
+python-jose==3.3.0
+passlib[bcrypt]==1.7.4
+
+# HTTP requests
+requests==2.32.3