error-handling

Standardize error handling across FastAPI and React codebases.

Updated Jan 10, 2026
One-click install
npx skills add https://github.com/Awais68/h2_phase_3_Chatbot_Todo --skill error-handling-awais68
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: error-handling
Source: https://github.com/Awais68/h2_phase_3_Chatbot_Todo/tree/main/.claude/skills/error-handling
Command: npx skills add https://github.com/Awais68/h2_phase_3_Chatbot_Todo --skill error-handling-awais68

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

This skill provides a framework for consistent and user-friendly error handling across backend (e.g., FastAPI) and frontend (e.g., React/Next.js) codebases, ensuring errors are predictable, logged securely, and surfaced appropriately to users.

Core Features & Use Cases

  • Consistent exception hierarchies with base AppException and domain-specific errors.
  • Global error handling and standardized user messages, plus structured logging for observability.
  • Use Case: When building an API and SPA, integrate the provided patterns to centralize error codes, details, and user-friendly messages while keeping sensitive details internal.

Quick Start

Copy the error-handling patterns into your backend and frontend projects to establish a unified error architecture.

Frequently Asked Questions about error-handling

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

FAQPage Schema
How do I standardize error handling across FastAPI and React codebases?

Standardize error handling by enforcing a base AppException hierarchy and global handlers to centralize error codes, logging, and user-facing messages across your FastAPI backend and React frontend.

What is the best way to separate internal exception details from user-facing error messages in a web app?

Separate internal details from user-facing messages by adopting structured error responses that securely log internal exceptions while returning standardized, user-friendly messages to the React frontend.

Does this error handling approach work for both API design and frontend logging?

Yes, this approach works for both API design and frontend logging by providing a global strategy covering backend exception hierarchies and frontend user messaging for web applications.

How do I implement a global exception hierarchy for a FastAPI backend?

Implement a global exception hierarchy for FastAPI by defining a base AppException and extending it with domain-specific errors, enabling centralized handling and structured logging for observability.

Why do I need structured error responses in my React and FastAPI application?

Structured error responses ensure errors are predictable across your React and FastAPI application, satisfying requirements for clear error codes, consistent message formats, and secure internal logging.