Update requirements.txt

requirements.txt

@@ -1,14 +1,34 @@
+# Core FastAPI and Web Framework
 fastapi>=0.115.2,<1.0
-uvicorn==0.30.1
+uvicorn[standard]==0.30.1
 pydantic==2.7.1
+python-multipart==0.0.18
+
+# HTTP and Web Scraping
 requests==2.32.2
 beautifulsoup4==4.12.3
+
+# LLM and AI Libraries
 llama-index==0.10.55
-python-dotenv==1.0.1
-llama-index==0.10.55
-streamlit==1.30.0
-requests==2.32.2
 groq==0.20.0
+
+# RAG and Document Processing (FIX FOR FITZ IMPORT ERROR)
+PyMuPDF>=1.24.0
+pymupdf4llm>=0.0.17
+faiss-cpu>=1.8.0
+sentence-transformers>=3.0.1
+langchain-text-splitters>=0.3.9
+
+# Data Processing and ML
 scikit-learn==1.6.1
+numpy>=1.24.0,<2.0
+
+# UI Framework
 gradio==5.33.0
-supabase==2.15.2
+
+# Storage and Database
+supabase==2.15.2
+
+# Utilities
+python-dotenv==1.0.1
+markdown>=3.6