Aarif Khamdi focused on configuration management for the drpcorg/public repository, addressing technical debt by removing the deprecated fork-choice: height parameter from chains.yaml. Through disciplined use of YAML and careful documentation, Aarif improved configuration hygiene and reduced the risk of deployment errors caused by outdated parameters. The work involved analyzing current chain specifications, identifying obsolete settings, and ensuring the repository’s configuration aligned with modern requirements. By delivering a single, traceable commit, Aarif enhanced maintainability and minimized operator confusion. This targeted bug fix demonstrated attention to detail and a methodical approach to configuration management, emphasizing clarity and reliability in infrastructure code.