During April 2026, this developer added macOS SDK support to the ExecuTorch Swift wrapper in the pytorch/executorch repository, enabling the library to be deployed on macOS platforms. The work involved updating the build configuration to incorporate macOS-specific dependencies and settings, ensuring seamless integration with existing cross-platform workflows. By leveraging skills in Swift, cross-platform development, and macOS development, the developer expanded the reach of ExecuTorch to macOS users and simplified adoption for developers targeting Apple platforms. This contribution improved overall platform compatibility and allowed downstream projects to utilize ExecuTorch in macOS-based environments, addressing a key gap in deployment options.