Restore missing dependencies and add hackathon tags

README.md

@@ -8,6 +8,9 @@ sdk_version: "4.44.1"
 app_file: app.py
 pinned: false
 license: mit
+tags:
+  - building-mcp-track-consumer
+  - mcp-in-action-track-consumer
 ---
 
 # AI Digital Library Assistant

requirements.txt

@@ -1,3 +1,24 @@
+gradio==4.44.1
+anthropic>=0.7.0
+mistralai
+sentence-transformers>=2.2.2
+transformers>=4.30.0
+torch>=2.0.0
+faiss-cpu>=1.7.4
+numpy>=1.24.0
+pandas>=2.0.0
+PyPDF2>=3.0.0
+python-docx>=0.8.11
+Pillow>=10.0.0
+pytesseract>=0.3.10
+aiofiles>=23.0.0
+pydantic<2.0.0
+httpx>=0.24.0
+uvicorn[standard]
+python-multipart>=0.0.6
+asyncio-mqtt>=0.11.1
+nest-asyncio>=1.5.6
+fastapi
 fastmcp
 mcp
 openai