# error-handler-middleware > Error Handler Middleware - Auto-activating skill for Backend Development. Triggers on: error handler middleware, error handler middleware Part of the Backend Development skill category. - Author: byteworthy - Repository: byteworthy/Upstream - Version: 20260203041822 - Stars: 0 - Forks: 0 - Last Updated: 2026-02-07 - Source: https://github.com/byteworthy/Upstream - Web: https://mule.run/skillshub/@@byteworthy/Upstream~error-handler-middleware:20260203041822 --- --- name: error-handler-middleware description: | Error Handler Middleware - Auto-activating skill for Backend Development. Triggers on: error handler middleware, error handler middleware Part of the Backend Development skill category. allowed-tools: Read, Write, Edit, Bash, Grep version: 1.0.0 license: MIT author: Jeremy Longshore --- # Error Handler Middleware ## Purpose This skill provides automated assistance for error handler middleware tasks within the Backend Development domain. ## When to Use This skill activates automatically when you: - Mention "error handler middleware" in your request - Ask about error handler middleware patterns or best practices - Need help with backend skills covering node.js, python, go, database design, caching, messaging, and microservices architecture. ## Capabilities - Provides step-by-step guidance for error handler middleware - Follows industry best practices and patterns - Generates production-ready code and configurations - Validates outputs against common standards ## Example Triggers - "Help me with error handler middleware" - "Set up error handler middleware" - "How do I implement error handler middleware?" ## Related Skills Part of the **Backend Development** skill category. Tags: nodejs, python, go, microservices, database