This document upgrades an AI coding agent whose reliable Zig knowledge ends at 0.15.x to a working command of Zig 0.17.0 (tagged 2026-10-02). It assumes you know nothing about 0.16. Everything here describes the final 0.17.0 state; where 0.16 introduced an API that 0.17 then changed again, only the 0.17 form is taught, with the 0.16 spelling given so you can recognise and migrate it.
How it was built. The 0.16 material is consolidated from four project
