How I built a runtime "flight recorder" for Node.js AI agents using AsyncLocalStorage

Introduction I’ve been building a lot of autonomous AI agents lately. It’s incredibly fun, until you realize a terrifying fact about the current ecosystem: standard AI SDKs offer a false sense of security. Frameworks like LangChain or AutoGen are phenomenal orchestrators. They let you define explicit tools (like a calculator or databaseSearch) and wrap them in neat execution contexts. But what happens if your agent gets prompt-injected and decides to bypass your tools entirely? What if the LL...