During June 2025, Deleplace updated the itchyny/go repository by delivering deprecation guidance for the Synctest Run function, preparing users for its removal in Go 1.26. The work focused on backend development using Go, with an emphasis on clear documentation to guide developers toward migrating to the Test function. By proactively aligning the project with upcoming changes in the Go ecosystem, Deleplace reduced potential upgrade friction and improved long-term maintainability. Although no major bugs were addressed during this period, the contribution demonstrated a thoughtful approach to project maintenance and a strong understanding of Go’s evolving testing framework and best practices.