streamlit==1.28.0 langchain openai==1.65.4 duckduckgo_search==7.5.0 anthropic==0.49.0 trubrics==1.8.3 streamlit-feedback==0.1.4 langchain-community==0.3.19 chromadb==0.6.3 python-decouple==3.8 langchain-google-genai==2.0.10 langchain-deepseek==0.1.2 sentence-transformers==3.4.1 watchdog==6.0.0