Worked on the macports/macports-ports repository to update the Oscar Sleep Tracking Program to version 1.7.1, focusing on improving release readiness and packaging integrity. Utilized Tcl scripting to modify the Portfile, ensuring accurate versioning and implementing checksum verification for reproducible builds and safer package distribution. Emphasized package management best practices by enhancing release traceability and aligning the packaging process with milestone requirements for February 2026. Leveraged version control to apply and finalize the update, supporting a more reliable release workflow. The work centered on maintaining high standards for software distribution and ensuring that packaging changes met project quality expectations.