macOS
macOS Sequoia for Mac notch developers
If you are extending NotNotch, macOS Sequoia is a host surface or a documented constraint. Now Playing on newer systems can use MediaRemoteAdapter paths introduced around macOS 15.4.
Last updated 2027-09-01
Host rules
Packages declare placements in manifest.json. macOS Sequoia may be openTab, liveActivity, or a first-party module.
Do not disable library validation
Unsigned third-party binaries stay manifest-only. That is intentional.