Corey Randall enhanced build reliability for the scikit-sundae package by implementing output management and migration improvements across the conda-forge/admin-requests and conda-forge-pinning-feedstock repositories. He introduced a YAML-based configuration to map feedstock outputs, enabling end-to-end processing and reducing the risk of broken artifacts in production. Corey also deprecated legacy builds by marking outdated versions as broken, preventing their use across multiple operating systems and Python versions. Leveraging skills in build systems, CI/CD configuration, and package management, he added an osx-arm64 migration entry to ensure proper platform support, demonstrating a focused approach to configuration management and cross-platform compatibility.