Every section follows the guide's shape: Know → Exercise → Be able to say. Mark pages as read at the bottom to track progress.
Building and shipping team layers: anatomy, extends, priority and merging, publishing, testing, pitfalls.
The kit API, the build/runtime boundary, option channels, hooks, templates, testing and publishing.
Startup sequence, Nitro and h3, the unjs toolbelt, auto-imports, Vite transforms, rendering modes.
Why mismatches happen, the catalogue of causes, the diagnosis workflow and author responsibilities.
Three lifetimes, server and client leak patterns, heap-snapshot detection, safe patterns.
Build, server, network and client performance levers, always measured before applied.
Designing tooling APIs for a team, release discipline, security awareness, review checklists.
Nuxt 4.5, the Nuxt 5 changes, Vue 3.5 and the ecosystem to know by name.