Memory leaks in JavaScript don't announce themselves with an error. They show up as a heap that grows by 20MB per minute — invisible in a five-minute Lighthouse run, fatal in a six-hour production session. Why React apps leak: A useEffect that opens a WebSocket and never closes it on unmount. A setInterval without clearInterval in the cleanup return. A global Map that grows without bound. In each
I spent the long weekend pushing Logic Apps MCP server capabilities further than I had before — and hit two bugs worth documenting. Both are filed. If you're building in this space, save yourself the debugging time. If you've been following along, the MCP server and BODMAS Agent are covered in the previous posts. This post is just about what broke when I wired them together. The Agent Loop fails w