Worked on the letsencrypt/website repository to enhance configuration management by addressing a critical issue in the Acme PHP Client Configuration. Focused on stability and correctness, the developer identified and removed a duplicate clients.json link, which previously appeared on multiple lines and risked causing configuration drift and misconfigurations. This targeted bug fix ensured a single authoritative path for the ACME PHP client, streamlining the configuration process and reducing support overhead. The work was implemented using PHP and configuration management best practices, emphasizing minimal changes to reduce risk while improving maintainability and accuracy within the repository’s deployment and operational workflows.