Show HN: RAGStack – Scale-to-zero serverless RAG on your own AWS (opens in new tab)

Open-source document Q&A that deploys to your AWS account in one click. Upload docs, chat with AI, pay only when used.

  - Serverless: Lambda + Bedrock KB, zero idle cost                                                                                                                                              
  - Your data stays in your account                                             
  - Single sam deploy or CloudFormation

  GitHub: https://github.com/HatmanStack/RAGStack-Lambda
  Blog: https://portfolio.hatstack.fun/read/post/RAGStack-Lambda
  Demo: https://dhrmkxyt1t9pb.cloudfront.net/        

  Login: guest@hatstack.fun / Guest@123