Count-Based Backup Rotation Is a Trap on a Shared Disk
"Keep the last fourteen" is a sentence about time. A disk only understands bytes. Here is the morning that difference cost us, and the small change that fixed it for good.
Automating a Portal That Redesigns Under You
The script had worked for weeks. Then, overnight, a dropdown that used to hold four options held sixteen, a rule that used to be allowed was forbidden, and a field started closing itself half a second after it opened. Nobody told us. The portal had simply changed.
One Tab, Two Drivers: When a Human and a Script Fight Over the Same Browser
The automation's results made no sense — a form half-filled with data it never entered, dropdowns snapping shut mid-selection. Nothing was broken. Two of us were driving the same tab.
Fail Before the Side Effect: Ordering Checks Around Actions You Cannot Undo
The record could never have been created — a required category did not exist yet. The system found that out only after it had already texted a one-time code to a real person's phone.
Merge Conflict vs CI Check: Why a Pull Request Can Be “Mergeable” but Red
Open a pull request and you may see something that looks like a contradiction: a green "This branch has no conflicts" line, and right below it a red ✗ on the checks. Both are true at once — because they are answering two completely different questions.