error-handling

Design and implement robust error handling strategies for software applications.

Updated Feb 13, 2026
One-click install
npx skills add https://github.com/PVPha/agent_skills --skill error-handling-pvpha
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: error-handling
Source: https://github.com/PVPha/agent_skills/tree/main/skills/error-handling
Command: npx skills add https://github.com/PVPha/agent_skills --skill error-handling-pvpha

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps developers create more reliable software by implementing robust error handling strategies, ensuring applications can gracefully manage failures, provide clear feedback, and recover effectively.

Core Features & Use Cases

  • Custom Error Types: Define specific error classes for better error categorization and handling.
  • Error Handling Patterns: Implement try-catch blocks, async error handling, and avoid swallowing errors.
  • Contextual Logging: Ensure errors are logged with sufficient context for effective debugging.
  • API Error Responses: Standardize error responses for consistent client-side handling.
  • Recovery Patterns: Utilize retries, circuit breakers, and fallback values to maintain service availability.
  • Input Validation: Integrate validation using libraries like Zod to prevent errors early.
  • Use Case: When an external API call fails intermittently, this Skill can guide the implementation of a retry mechanism with exponential backoff to ensure the operation eventually succeeds without crashing the application.

Quick Start

Implement a try-catch block to handle potential errors during a critical operation.

Frequently Asked Questions about error-handling

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
What is the best way to handle intermittent API failures and build resilient applications?

To build resilient applications, implement recovery patterns like retries with exponential backoff and circuit breakers. This ensures intermittent API failures are managed gracefully without crashing the application.

How do I implement async error handling without swallowing exceptions?

Implement async error handling by applying try-catch patterns specifically designed for asynchronous operations. This prevents swallowing exceptions and ensures all failures are caught and managed effectively.

How do you design standard API error responses for consistent client-side handling?

Design API error responses by standardizing the output format to provide clear, consistent feedback. This allows client-side applications to handle exceptions uniformly without unexpected parsing failures.

Can I use Zod for input validation to prevent errors early in my application?

Yes, you can integrate validation libraries like Zod to validate inputs early. This prevents invalid data from progressing through your system, reducing the need for complex downstream error handling.

How do I add contextual logging to custom error types for effective debugging?

Add contextual logging by defining custom error classes that capture specific categorizations. Logging these custom errors with sufficient context provides the necessary data for effective debugging.

When should I use a circuit breaker instead of a retry mechanism for error recovery?

Use a circuit breaker instead of a retry mechanism when an external service is continuously failing. While retries handle intermittent errors, circuit breakers prevent system overload by stopping repeated failed requests.