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.