writing

2026-08-07 How an iPhone app redacts a document without a server read →

[on-device ml] [privacy] [architecture]

2026-07-28 The state machine that runs both my apps read →

[architecture] [swift concurrency]

2026-07-27 How I moved ZumNum from Combine to Swift Concurrency read →

[swift concurrency] [combine] [architecture]

2026-07-27 A model is probabilistic. A checksum is a fact. read →

[on-device ml] [privacy]

2026-07-26 Why I build apps that can't see your data read →

[privacy] [on-device]