auth-wechat-miniprogram

## Standalone Install Note If this environment only installed the current skill, start from the CloudBase main entry and use the published `cloudbase/references/...` paths for sibling skills. - CloudBase main entry: `https://cnb.cool/tencent/cloud/cloudbase/cloudbase-skills/-/git/raw/main/skills/cloudbase/SKILL.md` - Current skill raw source: `https://cnb.cool/tencent/cloud/cloudbase/cloudbase-skills/-/git/raw/main/skills/cloudbase/references/auth-wechat/SKILL.md` Keep local `references/...` paths for files that ship with the current skill directory. When this file points to a sibling skill such as `auth-tool` or `web-development`, use the standalone fallback URL shown next to that reference. ## Activation Contract ### Use this first when - The task is about WeChat Mini Program auth behavior, `wx.cloud` identity, `OPENID` / `UNIONID`, or how a mini program caller is identified in CloudBase. - The project is a CloudBase mini program and the auth question is about native mini program identity rather than provider configuration. ### Read before writing code if - The request mentions mini program login, user identity in cloud functions, or `wx.cloud` auth assumptions. - The user expects a Web-style login page or explicit token exchange in a mini program; route them back to native mini program auth behavior. ### Then also read - Mini program project implementation -> `../miniprogram-development/SKILL.md` (standalone fallback: `https://cnb.cool/tencent/cloud/cloudbase/clo...