langchain
langchain-google-genai
langchain-google-vertexai
langgraph-checkpoint-postgres
python-dotenv
psycopg-binary
psycopg2-pool

llama-index
llama-index-core
llama-index-vector-stores-postgres
llama-index-embeddings-google-genai
llama-index-llms-google-genai
llama-index-vector-stores-pinecone