Update requirements.txt

requirements.txt

@@ -1,23 +1,26 @@
-# App Framework
+# App framework
 streamlit==1.32.2
-fastapi==0.74.1
+fastapi==0.109.2
 uvicorn[standard]==0.17.6
 
-# PDF Processing
+# PDF processing
 pypdf==3.17.4
 
-# LangChain Ecosystem
+# LangChain ecosystem
 langchain==0.3.14
 langchain-community==0.3.14
-langsmith==0.1.129
+langchain-ollama==0.3.2
 langchain-chroma==0.1.4
+langsmith==0.1.129
+
+# Vector DB
 chromadb==0.4.14
-langchain-ollama==0.3.2
 
-# Transformers & LLM Backend
+# LLM / Transformers
 transformers==4.36.2
 sentencepiece==0.1.99
 torch==1.11.0
 
-# Networking
+# Utilities
 requests==2.27.1
+pydantic==2.7.4