Yardlet blog
Notes from building Yardlet, a Mac app for running coding agents side by side: what broke, what we measured and what we changed.
-
A Logger symbol missing on macOS 15 kept my Mac app from launching
For four days Yardlet quit at launch on macOS 15. The SDK marks Logger.isEnabled(type:) as available since macOS 11, but macOS 15.6.1's libswiftos doesn't have it.