Worked on the Homebrew/homebrew-core repository to implement a compatibility update for the Atuin daemon startup sequence, addressing upstream changes and reducing deprecation warnings. The update replaced the deprecated 'atuin daemon' command with the recommended 'atuin daemon start', improving startup reliability and aligning the service block with upstream guidance. This change enhanced cross-platform compatibility and simplified ongoing maintenance by future-proofing the Homebrew integration. The work was carried out using Ruby and package management skills, focusing on maintainability and reducing potential support issues. No bugs were fixed during this period, with efforts concentrated on delivering this targeted feature enhancement.