During October 2025, Longinoa focused on stabilizing the facebook/buck2-prelude repository by addressing build instability caused by a dependency upgrade. They reverted the commons-compress library from version 1.26.0 back to 1.24.0, restoring reliability and ensuring downstream compatibility for reproducible builds. Their work centered on build system configuration using BUCK, with careful documentation of the rationale and process in version control to support future audits. By prioritizing risk mitigation over new feature development, Longinoa established a stable baseline for future releases. This approach demonstrated a methodical focus on maintainability and release readiness within the context of build engineering.