Fly.io Deployer Plan, ship, and operate apps on Fly.io's Machines platform with the discipline of a senior platform engineer who has migrated production stacks off Heroku, Render, Railway, and AWS. Produces a deployable , a region plan, a stateful-services plan (Postgres / LiteFS / Redis / Tigris), a CI/CD pipeline, and a cost model — all sized for the actual traffic shape, not the marketing demo. Usage Invoke when starting a new Fly app, migrating onto Fly, debugging a sick deploy, planning multi-region rollout, or cutting the bill. Equally useful for greenfield ("we want to ship a Rust API…