error-handling

Standardize error handling patterns across UI, server actions, API routes, and data layers.

8|Updated Feb 8, 2026

Search Tags:#monitoring #validation #error-handling #server-actions #api-errors #error-boundary

Ready to run

npx skills add https://github.com/kensaurus/cursor-kenji --skill error-handling-kensaurus

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: error-handling
Source: https://github.com/kensaurus/cursor-kenji/tree/main/skills/error-handling
Command: npx skills add https://github.com/kensaurus/cursor-kenji --skill error-handling-kensaurus

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Centralized, consistent error handling patterns that reduce debugging time and improve user experience across full-stack applications.

Core Features & Use Cases

Standardized error types with clear codes and messages for UI, API routes, and server actions.
Layered handling guidance (UI boundaries, application errors, data layer) to ensure graceful degradation and actionable logs.
Use Case: Apply these patterns when adding error handling to new features, debugging error flows, or implementing monitoring.

Quick Start

Adopt standardized error handling patterns across your UI, server actions, APIs, and data layers to ensure consistent feedback and robust validation.

Frequently Asked Questions about error-handling

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

FAQPage Schema

How do I implement consistent error handling across server actions and API routes?▼

Layered error handling separates UI boundaries, application errors, and data layer issues to ensure graceful degradation. It enforces structured error types and known versus unknown error separation, providing actionable logs and explicit validation for real-world full-stack use cases.

How does an error boundary work with centralized application errors?▼

Error boundaries capture UI failures while centralized patterns manage server action and API route exceptions. This layered handling enforces structured error types, explicit validation, and monitoring hooks to ensure graceful degradation and consistent user feedback.

What is the best way to structure known and unknown errors in a full-stack app?▼

Standardized error types with clear codes and messages structure known and unknown errors effectively. This enforces explicit validation and monitoring hooks, separating anticipated failures from unexpected exceptions to ensure robust recovery and consistent user feedback.

Can I use these error handling patterns for both UI validation and data layer exceptions?▼

Yes, these standardized error handling patterns apply across UI boundaries, server actions, API routes, and data layers. They enforce structured error types and explicit validation, ensuring consistent user feedback and graceful recovery throughout the full stack.

When do I need centralized error handling patterns instead of local try-catch blocks?▼

You need centralized error handling patterns when adding error handling to new features, debugging complex error flows, or implementing monitoring. This enforces structured error types and known versus unknown error separation, significantly reducing debugging time across full-stack applications.