Contents8 sections / 8 bulleted points / 5 test steps / 1,595 words
01Your driver just lost an hour of work and it was not his faultPicture a Tuesday.
02What "offline-first" actually meansPlenty of apps say they "work offline." Most of them mean: it does not crash when the signal drops, and you can look at stuff you already loaded.
03Why this is a daily problem, not an edge case5 bulleted points. A city dispatcher hears "no signal" and thinks subway tunnel.
04What you actually lose when the app needs signalThe cost is not abstract.
05The hard part nobody mentions: sync conflicts3 bulleted points. Here is where offline-first stops being a marketing word and starts being real engineering.
06How to tell offline-tolerant from offline-first5 test steps. You do not need the source code.
07What good offline-first feels like on the truckWhen it is built right, the driver mostly forgets it exists.
08So do you actually need it?If your trucks only run a tight urban core with solid coverage everywhere, you can probably get by on offline-tolerant.