← Complete mini-app checkpoint

Choose the next capability

Beginner tutorial · verified manifest · application test
time · routes · persistence

Add one concept at a time through a complete checked recipe instead of combining several unfamiliar host boundaries at once.

When to use it

Use this when choosing the first extension to your counter.

  • Delayed action teaches timer events delivered to app.handle.
  • Typed navigation teaches named routes and validated canonical locations.
  • Persist state teaches versioned snapshots plus asynchronous Host requests and app.resolve.
  • Return to the API reference only after the matching recipe works, then use symbol pages for exact signatures and edge cases.

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