streamlit==1.37.0 tiktoken pydub numpy scipy textstat pymupdf==1.24.8 openai==1.45.0 nltk rake_nltk python-docx pillow pandas langchain==0.3.0 langchain-core langchainhub langchain-openai==0.2.0 langchain-mistralai faiss-cpu langchain-community python-dotenv pydantic==2.9.2 langchain-experimental neo4j==5.24.0 streamlit-agraph st-copy-to-clipboard itext2kg==0.0.7 httpx==0.27.2