Anthropic just shipped Managed Agents. Claude Cowork is GA. OpenAI is pushing deeper into agentic workflows. Every major lab is converging on the same thesis: the future isn't chat — it's agents that do things. And most engineering teams are going to botch the implementation. The Problem: Bolting Agents Onto Codebases That Were Never Designed for Them Here's what I keep seeing. A team gets excit