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Building in the open.

Notes on the method, the build, and the languages we're adding. Companion writeups for the YouTube channel land here too.

  • 21 Jul 2026

    Theodore's veto

    We were ready to open the beta with the record, translate, and loop core. My nine-year-old tester said no. Here is how his boredom turned into the two quiz modes I now can't put down.

  • 14 Jul 2026

    The iOS beta is open

    Antheo is now in beta on iPhone. Record the sentences you actually say, turn them into natural speech, and drill them until they're second nature. Here's what's inside, and how to get an invite.

  • 13 Jul 2026

    How Antheo works, and the idea behind it

    A language learning app built on the sentences you actually use. Here is how the record, translate, and practice loop works, and why there are no streaks or points.

  • 29 Jun 2026

    Building an app with my son, in public

    School just wrapped for the summer in Barcelona, so my 9-year-old and I are building a Spanish-learning app together. As a real product, out in the open.

  • 27 Jun 2026

    Why Antheo has no streaks

    We're building a language app with no points, no badges, and nothing to break. Here's the thinking behind that, and what we reward instead.

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