503-frameworks-micronaut-validation

What problem does it solve?

This Skill addresses the challenge of designing, reviewing, and improving validation in Micronaut applications, including Bean Validation on controllers, body validation, path parameter validation, configuration properties, custom constraints, nested DTO validation, and ExceptionHandler mapping.

Core Features & Use Cases

• Micronaut Validation Guidelines: Provides comprehensive guidelines for applying Micronaut validation best practices.
• Validation Best Practices: Covers annotations on DTOs and command models, @Valid usage in controllers, validation groups, custom validators, and mapping validation failures to 400 responses.
• Use Case: Helps developers to implement or refactor validation-related configuration/code following reference patterns and project conventions.

Quick Start

Use the skill to add validation support in Micronaut applications, review validation rules, or improve request validation in Micronaut REST APIs.