AWS Strands Replaced 60 Lines of LangGraph With 3. Here’s the Full Story

Dev.to AI
Generative AI AI Tools

At work, we build agents using LangChain and LangGraph. It works, but it takes a while to get anything off the ground. When AWS dropped Strands Agents earlier this year, I was curious - is this actually simpler, or just another framework with a different name? Here’s what I found. What Even Is Strands? Strands Agents is an open source SDK from AWS, released in May 2025. The whole idea is a model-driven approach - instead of you wiring up every step of an agent’s logic, you hand the LLM a prompt and a set of tools, and let it figure out what to do.