httpx==0.27.2
openai==1.23.2
tiktoken==0.6.0
pypdf==4.0.1
protobuf==4.25.5
langchain==0.3.11
langchain-text-splitters==0.3.2
langchain-community==0.3.11
chromadb==0.4.22
sentence-transformers==2.3.1