The ticket lands on a Monday morning: "Migrate Postman collections to Bruno, integrate them into the monorepo." You've used Postman for years without thinking too hard about it. Bruno you've heard of but never opened. The official docs list features. Medium articles explain "the 10 reasons to switch." Neither tells you concretely how to start clean on a monorepo with 6 services — patient API, lab, doctor portal, backoffice, billing, drug database — 3 environments, and secrets you can't commit. This is that guide. No preamble, no progressive intro — straight to what you need to know so the result is clean from the first commit. Why Bruno The real reason isn't "Bruno is better than Postman." It's that Postman has drifted toward a cloud-first model that creates concrete problems in a team: Postman collections live in Postman's cloud, not in your repo. They're not reviewable in a PR, they don't follow branches, and if someone modifies a request without telling anyone, it shows up nowhere in your version history.…