References

1. Connect to Cloud SQL for MySQL from Cloud Shell, Google Cloud documentation:

   https://cloud.google.com/sql/docs/mysql/connect-instance-cloud-shell

2. Litmus: A comprehensive LLM testing and evaluation tool designed for GenAI Application Development. Google GitHub:

   https://github.com/google/litmus

3. Use Pgvector on AlloyDB with LangChain, Google Cloud GitHub:

   https://github.com/googleapis/langchain-google-alloydb-pg-python?tab=readme-ov-file#chat-message-history-usage

4. Use Firestore Chat Message History with LangChain, LangChain documentation:

   https://v02.api.js.langchain.com/classes/langchain_community_stores_message_firestore.FirestoreChatMessageHistory.html

5. Runnable With Message History, LangChain documentation:

   https://api.python.langchain.com/en/latest/runnables/langchain_core.runnables.history.RunnableWithMessageHistory.html

6. Using memory in LangGraph, LangChain documentation:

   https://langchain-ai.github.io/langgraph/reference/checkpoints/

7. Context caching...