Kids, if you’re not careful, you might wind up like me: explaining to your boss why your computer program was using LATIN CAPITAL LETTER SMALL CAPITAL I (Ɪ) instead of LATIN LETTER SMALL CAPITAL I (ɪ)
The preceding toot assumes your Mastadon client and your sense of humor have both been updated to meet version 9.0.0 (2016) of the Unicode standard

I do enjoy being cryptic, but I *really* enjoy explaining my jokes, so I’ll split the difference and paraphrase the offending bug:

ipa_pronunciation.upper()