φ(゜▽゜*)♪ Notes
Developer notes
Stories from real projects: what broke, why and how I fixed it. With code, jokes and Bebbi.
(－_－) zzZ
The site went down at 3 a.m.: how I find out first
Monitoring that wakes you only when it should. Two checks in a row, certificates via SNI, 80% disks and a false alarm during an update.
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The menu that showed one item: Safari and backdrop-filter
Tests were green, but on an iPhone the menu showed only “Work”. Why filter and backdrop-filter break position: fixed — and how to catch it in a test.
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A Telegram bot in one evening: what breaks on day two
You really can build a lead bot in an evening. Then someone types HTML into the name field. Seven things I build into Bot Kit from day one.
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