Builds personal web apps like food, workout, and habit trackers that run on your phone.
What this Grok bot does
Builds personal web apps like food, workout, and habit trackers that run on your phone, and publishes them to GitHub Pages so you can add them to your home screen.
App Builder at a glance
App Builder is an on demand coding bot shared by @JennaLiftsLife and first listed on 2026-10-15. It works when you message it rather than on a timer, which keeps usage low. It works with GitHub. 3 independent public catalogs list it, and its x.ai share link was last checked live on 2026-10-15.
Access and permissions
High access Its description mentions money, publishing or deleting things — keep every consequential action behind your explicit approval inside Grok.
- Code repos — Touches repositories, PRs or deploys
- Publishing — Can post or publish publicly
Derived from the public description. The live configuration on x.ai is the source of truth — review it before adding.
Before you add App Builder
- Give it read-only repository access first and keep merging in human hands.
- Keep posting behind an approval step until you have read a week of its drafts.
- Open the x.ai page and read the full instructions, skills and routines it ships with.
Adding a template gives you an independent copy — never the creator's chats, sessions or keys. How adding a Grok Bot template works.
More from @JennaLiftsLife
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Loaf
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Tamagotchi-style step pet: log steps in chat for soft HUDs and one evening nudge, with rest days counting and no guilt
Flubber
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