Insights
Short pieces on operations, systems and measurement — mostly things that went wrong somewhere and were worth writing down.
Note · 22 October 2026
A number written once, correct at the time, quietly becomes a constraint. Ours killed two working jobs every morning and reported them as hung.
Read →Note · 22 October 2026
A data source that fails loudly gets fixed in an hour. One that keeps answering correctly with stale content can go unnoticed for a year, and every check you have will pass.
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