Error Handling Enforcer

Overview

This skill enforces consistent error handling patterns across client and server. Ensures proper error class hierarchy, standardized error codes, sanitized logging, user-friendly messages, retry logic, circuit breakers, and React error boundaries.

When to Use This Skill

Use this skill when:

• Creating new error classes or extending AppError
• Implementing try-catch blocks in services or controllers
• Adding error handling to API endpoints
• Creating React error boundaries
• Implementing retry logic for network requests
• Adding circuit breakers for external services
• Reviewing error handling code for consistency
• Ensuring errors are logged without PII
• Validating error codes follow naming conventions
• Implementing error recovery strategies