Sam Nela contributed to the symfony/symfony-docs repository by improving both documentation and testing standards over a two-month period. In July 2025, Sam updated the setup instructions to require stable Symfony 7.3.x releases, removing references to development versions and aligning both Symfony CLI and Composer workflows for greater reliability. In March 2026, Sam modernized the test suite by converting PHPUnit annotations to PHP 8 attribute syntax, enhancing readability and maintainability. Working primarily with PHP and documentation, Sam’s changes addressed onboarding friction, reduced technical debt, and ensured the repository’s practices remained current with evolving PHP testing conventions.