WeChat Mini Program Builder

engineering

WeChat Mini Program Builder is a Claude Code skill that builds an app inside WeChat and takes it from idea to release. Use it for requests like build a mini program, preview it on my phone, upload a version and pass review, or the AppID mismatch breaks preview. Phases: what the app does and which platform constraints could kill it (no browser-only APIs, whitelisted API domains, review and filing), a route choice between native WXML and uni-app, account, AppID and WeChat DevTools, a first version in one pass, iterations as change, rebuild and verify in the simulator with a commit after every round, then an experience version through DevTools or miniprogram-ci and the formal release. It also explains how to tell a stale build from a logic bug. You get a working mini program running on a phone.