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Case studies

Engineering at Async Digital, shown in the code.

Each study takes one decision in a shipped library or an internal tool and measures it: what it was, the evidence it holds, how the design produces that evidence, and what it costs.

One study and one series Newest first

The index

  1. 01
    Single study

    The model never runs git

    A release engine where a deterministic core owns every irreversible action, and a language model is admitted at only the two judgement points a script cannot make.

    Subject · adrelease, a Swift package release engine

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  2. 02
    Series · six studies

    Deep linking as an input language

    One URL, one deterministic outcome, from anywhere in the app. Six studies on the race-safe, state-aware deep-linking layer.

    Subject · Iris, a deep-linking library

    01 02 03 04 05 06
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