Get in, human: cut Rails boot time with require-profiler and this guide

Authors: Artur Petrov, Backend Engineer, Vladimir Dementyev, Principal Backend Engineer, and Travis Turner, Tech Editor Topics: Rails, DX, Performance, Ruby Rails boot time is a DX metric in the AI age: meet require-profiler, learn to actually read sampling profilers, and see the pit stop that cut a 200-component monolith's boot by 40%. Every Rails app race starts the same: load code, read config, then the green flag. But the bigger the app, the more startup drags on deploys, CI, and develope...