LangChain Astra DB Integration

LangChain Astra DB is an integration package that connects DataStax Astra DB with the LangChain framework. It provides components such as a vector store, chat message history, and caching mechanisms, allowing developers to leverage Astra DB's serverless vector capabilities for their GenAI and RAG applications. The library is actively maintained, with a focus on seamless integration and compatibility within the LangChain ecosystem.