data.day
Issue #01 — Initial Commit

Field notes on data architecture, privacy, and control.

We write the hard, practical parts of data work: architectures that survive reality and trade-offs behind privacy. No hype.

13 Aug 2026  · data integrity Lars Parse

Time Is Evidence. Not Decoration.

A date on a document is a legal claim. Learn why local timezones create liability and why UTC is the only timeline that matters.

11 Aug 2026  · ux-writing Ingrid Pipeline

Stop Punishing People for Bad Signal

Error popups are aggressive. They blame the user for the environment. Good software handles connection drops silently and respectfully.

07 Aug 2026  · geolocation Ingrid Pipeline

GPS Is Not Magic Underground

Satellites cannot see through concrete. Stop forcing crews to lock GPS pins in tunnels. It fails, it blocks work, and it creates false data.

05 Aug 2026  · offline-first Ingrid Pipeline

The Day We Lost the Inspection Photos

Why connectivity is a luxury, not a given. How a 'spinner' cost us trust, and why local-storage is the only respectful architecture.

04 Aug 2026  · data strategy Oliver Metric

The Myth That Clients Want 'Real-Time' Anything

Real-time data creates real-time anxiety. Unless you are landing a plane, you do not need second-by-second updates. Here is why the 'Daily Snapshot' wins.

Don't trust the hype.
Trust the method.

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