March 2026 monthly summary focused on strengthening the Symfony Serializer's attribute normalization to include can-prefixed methods, delivering consistent and accurate API payloads across key repositories. In symfony/symfony, implemented support for can*() prefixes in GetSetMethodNormalizer, ensuring attributes derived from can*() are not dropped and extending tests to cover the new behavior. In symfony/serializer, extended normalization to recognize can-prefixed methods (e.g., canEdit, canDelete) and added tests to validate inclusion in normalized output. Addressed a regression where can* attributes were previously dropped due to limited prefix handling, improving reliability of serialized data. Overall impact: more complete and correct serialized representations, reduced risk of data loss in API responses, and improved developer confidence when evolving API contracts. Technologies/skills demonstrated: PHP, Symfony Serializer components, reflection-based attribute discovery, test-driven development (unit/integration tests), cross-repo code quality improvements.