A notes app demo turns a document into a working calculator

A lets notes become small interactive tools that work inside the document. Typing /ai inside a note creates a World Cup-style group standings calculator directly on the page.

The calculator runs in the note itself. inputs change the standings live, while points and goal difference are calculated automatically.

The UI can also be adjusted without leaving the document. The main ion is whether the “notes that run code” is clear quickly, and whether it feels useful for planning, teaching, product work, or developer notes.

Key points

  • Typing /ai inside a note can generate a working calculator.
  • inputs update the standings live inside the note.
  • Points and goal difference are calculated automatically.
  • The UI can be refined without leaving the document.
  • The demo is being tested for whether the value is clear in the first 10 seconds.
Read original