Build a Serverless GenAI solution with Lambda, DynamoDB, LangChain and Amazon Bedrock

DynamoDB is used as the chat history backend along with AWS Lambda Web adapter for response streaming

In a previous blog, I demonstrated how to Redis (Elasticache Serverless as an example) as a chat history backend for a Streamlit app using LangChain. It was deployed to EKS and also make use of EKS Pod Identity to manage application Pod permissions for invoking Amazon Bedrock.

This use-case here is a similar one - a chat application. I will switch back …

amazon amazon bedrock app aws aws lambda backend bedrock blog build chat chat history cloud dynamodb eks example genai go history lambda langchain machinelearning redis serverless solution streaming streamlit web