Why would a price like ₩69,990 crash your app? Turns out currency formatting is a minefield. Here’s a quick dev-side rant on decimal dots, commas, symbols—and what not to trust.

One small floating point error on iPhone 13 broke a key drawing algorithm in Muser Studio. Here’s how I tracked it down, fixed it, and what I learned.

A quick tech musing about naming, correctness, and personal preference - featuring the very incorrect but deeply satisfying term “lambdae.”

A short tech rant about why percentages are stupid, perune should be normalized, and language is a little bit fake anyway.