Notes on building privacy-first mobile apps and games.
How we made crypto-safety data payable per call by AI agents — the x402 protocol, USDC on Base, MCP, and the engineering behind it.
July 2, 2026What to look for (and avoid) when picking apps for a 2–5 year old — ads, dark patterns, data collection, and why offline matters.
July 2, 2026The simple math behind Numly's "add up adjacent numbers" mechanic, and why we built it to work fully offline.
July 2, 2026No analytics SDKs, no ad networks, no accounts. How a tiny indie studio ships apps that collect nothing at all.
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