Matthew Kline integrated the Hoare package into the simonmichael/stackage and commercialhaskell/lts-haskell repositories, focusing on foundational build system configuration using YAML. He updated build constraints to include Hoare with explicit versioning, registered the package maintainer, and added contributor metadata, ensuring the package is available and properly managed within the LTS-23 build environment. This work established reproducible builds and improved dependency management, laying the groundwork for downstream adoption and smoother CI releases. Although no bugs were fixed during this period, Matthew’s contributions enhanced repository readiness and onboarding for new contributors, demonstrating depth in build automation and configuration management.