This article explains how macOS applications are organized within a bundle structure, detailing the various directories and files that make up an app. It highlights the evolution from Classic Mac OS to macOS, including the introduction of code signatures and notarization for security. The piece also outlines the benefits of this centralized approach for installation and maintenance.

Nick shares his experience with signing and notarizing MacOS agents for OpenVox, detailing the challenges posed by Apple's Gatekeeper and the stringent requirements introduced in MacOS 15 Sonoma. He discusses the signing process, the importance of fully signed and notarized binaries, and the need for collaboration within the community to enhance security practices.