Blog

Engineering notes from building native macOS developer tools.

July 1, 2026

Managing AI agent config across hundreds of microservices

Claude Code, Kiro, and Cursor all steer agents with Markdown - at company, service, and user level. At hundreds of services that becomes a knowledge base no tool governs for humans. How a native vault becomes that layer, and where it stops.

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June 10, 2026

Putting Apple's on-device Foundation Models into three native Mac apps

The rule I applied everywhere - the model proposes, the app disposes - and the features I cut because a small on-device model could not do them honestly.

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