I thought we had learned these lessons before, but maybe not!
never assume that colleagues won’t try to do something that they think should work , just because we haven’t told them that the feature is available (or not) 😄
time spent writing good automated tests is rarely wasted - they are your saviour when you revisit code that you last looked at months previously and try to understand what that “cowboy builder” (your past self) did exactly!
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