Tag

reliability

01Sep 11, 2026

The logo that never rendered

Niblr invoices have carried a logo since the day templates shipped. No invoice ever showed one. Two silent failures, a library that logs and carries on, and the test that finally looked at the PDF.

build in public, engineering, reliability, invoicingRead →

02Aug 10, 2026

The rule was enforced. The copy wasn't.

We wrote a test that stops our pricing page advertising features we haven't built. It worked. Then a second, editable copy of that data drifted for five days on the page most people see.

build in public, engineering, reliabilityRead →

03Jul 26, 2026

My tests passed. My code was still wrong.

Four bugs I shipped or nearly shipped in one week building Niblr — every one of them with a green test suite. What they had in common, and what I changed.

build in public, engineering, reliabilityRead →