Langfuse

https://langfuse.com/library#ai-engineering-library

https://docs.livekit.io/agents/start/builder/

https://github.com/openai/whisper

https://docs.langchain.com/oss/python/langgraph/persistence

https://rasa.com/docs/learn/concepts/calm/

https://docs.haystack.deepset.ai/docs/intro

https://haystack.deepset.ai/cookbook/chat_with_sql_3_ways

https://developers.llamaindex.ai/python/framework/