IDEAS, DECISIONS & LESSONS
Notes on AI, architecture and building useful products.
4 articles
08 Mar 2026 · 43 min read
edtech
Part 10 of 10 — The final chapter. Ethical monetization for kids apps, growth strategies that don't exploit children, and honest lessons from building KidSpark from idea to production.
Read more26 Feb 2026 · 54 min read
edtech
Part 5 of 10 — The features that make a kids learning app actually work: adaptive lessons, interactive quizzes, offline progress tracking, and gamification that motivates without manipulating.
Read more20 Feb 2026 · 35 min read
edtech
Part 2 of 10 — Toan had a 47-feature wishlist. Shipping half of them would have killed KidSpark before launch. Here's how we found the features that actually mattered.
Read more18 Feb 2026 · 26 min read
edtech
Part 1 of 10 — Your web platform is thriving, parents want a mobile app, and your team is ready to build. But kids apps play by different rules.
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