Simple DEV Blog Post Writer with LangGraph Multi Agents with Memory, AWS Bedrock Nova: Generator & Evaluator Pattern

So far, we’ve covered how to use agent tools, skills, and sub-agents. Now, it’s time to put everything into practice. I’m going to walk you through a small proof of concept (POC) project to show how these pieces actually work together. In this small POC project, I built a simple DEV blog post writer using LangGraph multi-agents with memory and AWS Bedrock Nova models. The workflow starts by extracting keywords from a user prompt, researching related topics from DEV Community posts, and then gene