There's a category of bug that only exists if you type Japanese, and it keeps showing up in software built by people who don't. Same shape, different repo, over and over. After a while you stop being surprised and start being able to guess which file it's in before you open the project. The one I hit most: you're typing into a search box, the IME pops up conversion candidates, you press Enter to pick the right kanji, and instead of confirming the word the app runs the search on half-finished ...