matplotlib dspy_ai==2.4.9 wikipedia==1.4.0 sentence-transformers toml langchain-text-splitters trafilatura langchain-huggingface qdrant-client langchain-qdrant numpy==1.26.4 dashscope beautifulsoup4 streamlit==1.37.1 python-dotenv streamlit-vis-timeline==0.3.0 tilse jsonlines rank-bm25 transformers litellm lxml lxml_html_clean