Rag

How to Build RAG on Your S3 Documents with Bedrock

Pratik Kulkarni
AWS , Implementation
02 Sep, 2026

If your documents already sit in Amazon S3 and you want to ask questions of them, the shortest path on AWS is Amazon Bedrock Managed Knowledge Base: point it at the bucket, and it handles parsing,

S3 Vectors vs OpenSearch Serverless for RAG on AWS

Pratik Kulkarni
AWS , Cloud Architecture
02 Sep, 2026

This is a choice you only face on the customer-managed path — if you have not ruled out the fully managed option yet, [building RAG on your S3 documents with Bedrock](/blog/rag-on-s3-documents-with-be

RAG, GraphRAG, and Knowledge Graphs: What's Actually Different

Pratik Kulkarni
AI , Cloud Architecture
26 May, 2026

LLMs are stateless. They don't know your documents, your internal data, or what changed last week. They're only as good as what you put in front of them. This gave rise to what's now called context en