During February 2026, this developer delivered cross-platform macOS 15 continuous integration support for the bambulab/BambuStudio repository. They updated the CI/CD pipeline by replacing macos-13 runners with macos-15-intel, leveraging YAML for configuration and applying DevOps best practices to improve compatibility and performance for macOS users. The work focused on enhancing the CI feedback cycle, which reduced time-to-validation and provided more reliable build results for developers targeting the latest macOS environment. No major bugs were addressed during this period, with efforts concentrated on infrastructure improvements and ensuring that the build process remained stable and efficient across updated macOS platforms.