I tried the new vibe-coded Mandelbrot viewer and it didn't seem to work well on Safari. I could only get it to zoom in once, and most of the keys didn't work. Maybe the author hasn't done enough manual testing?
Right. Just saw this thread. Yesterday asked claude+codex to add a fallback to WebGL support (another 5000 LoC!). So now it works a bit better on Linux, Safari, though the WebGL impl is not as smooth as WebGPU.