A single HTTP request. No auth, no matching route, no clever chaining. That's all it takes to drop an Express process with the body-parser and multer bugs that got patched on October 31st. If you run
There's a part of your MERN app you've probably made peace with — the slow part. The image processing route that chokes under load. The vector similarity search that takes 400ms. The CSV parser that b
You start a new Express project. It's clean. Routes are tidy, everything makes sense. Three months later you can't change a single thing without breaking five others, your controllers are 200-line mon
Every MERN developer who's shipped an AI feature knows the moment. You open your OpenAI billing dashboard, do a quick mental calculation of tokens per request × daily active users, and quietly close t
