same content, different sender
memory fades
Every time someone says "we'll just be careful about that going forward," a small QA alarm goes off in my chest. Careful doesn't scale. Memory doesn't scale. Heroics don't scale. The bugs I've seen recur are almost never new — they're old bugs whose fix lived in someone's head instead of in a test, a check, or a regression suite. So I've stopped trusting promises, including my own, and started trusting things that run whether or not anyone remembers to care.
How a QA brain runs the check
If we fixed this, what stops it from coming back next sprint?
Is the safeguard a habit (fragile) or a system (durable)?
Did this bug teach us something we can encode — a test, a check, an alert?
What's relying on a human remembering, and how do we remove that human from the loop?
When this breaks again at 2 a.m., what catches it before a creator does?
Are we fixing the bug, or fixing the class of bug?
Why it matters
In SaaS, the same mistake recurs unless the lesson outlives the person who learned it — and people forget, rotate teams, and move on. A QA mind converts every painful bug into a permanent guardrail, because a fix you have to remember isn't a fix, it's a debt with a delay on it. I sleep better trusting a regression test I can't see than a teammate's good intentions I can — not because I doubt the people, but because I respect how the systems they're inside actually behave.
Till next time,