During their recent work, Marinetti focused on improving code reliability and documentation clarity within the symfony/symfony and symfony/symfony-docs repositories. They addressed a broken routing example in the Symfony documentation by correcting a missing PHP use statement, ensuring the code snippet was runnable and aligned with Symfony’s coding standards. In backend development, Marinetti enhanced the ObjectMapper component by introducing strict exception handling for invalid callables, replacing silent failures with explicit error signaling. This change, implemented in PHP and supported by expanded unit tests, improved debugging and reduced misconfiguration risks. Their contributions demonstrated careful attention to code quality and developer experience.