During November 2024, Hectorqin developed Conditional Exclusion Rules for the hyperf/validation repository, focusing on enhancing backend validation logic in PHP. He introduced new rule definitions that allow attributes to be excluded from validation based on specific conditions, addressing complex business requirements in enterprise applications. The implementation included comprehensive tests to ensure reliability and maintain code quality. By leveraging his skills in backend development and validation, Hectorqin improved the flexibility of the validation component, enabling more granular control over which fields are validated. This work provided a robust solution for reducing false positives and tailoring validation to nuanced business logic.