# Error Handling Patterns > Build resilient applications with robust error handling strategies that gracefully handle failures and provide excellent debugging experiences. Use when this capability is needed. - Skill: `tomevault-io/error-handling-patterns-9` (Agent Skill, multi-file: 2 files) - Install (CLI): `npx skillmds@latest add tomevault-io/error-handling-patterns-9` - Raw SKILL.md: https://api.skillmd.com/api/skills/tomevault-io/error-handling-patterns-9/raw - Safety review: pending - Works with: Claude Code, Claude.ai, OpenAI Codex - Category: Coding & Dev Tools - Author: tomevault-io (https://skillmd.com/u/tomevault-io) - Updated: 2026-09-17 - Page: https://skillmd.com/skills/tomevault-io/error-handling-patterns-9 --- # Error Handling Patterns Build resilient applications with robust error handling strategies that gracefully handle failures and provide excellent debugging experiences. ## Use this skill when - Implementing error handling in new features - Designing error-resilient APIs - Debugging production issues - Improving application reliability - Creating better error messages for users and developers - Implementing retry and circuit breaker patterns - Handling async/concurrent errors - Building fault-tolerant distributed systems ## Do not use this skill when - The task is unrelated to error handling patterns - You need a different domain or tool outside this scope ## Instructions - Clarify goals, constraints, and required inputs. - Apply relevant best practices and validate outcomes. - Provide actionable steps and verification. - If detailed examples are required, open `resources/implementation-playbook.md`. ## Resources - `resources/implementation-playbook.md` for detailed patterns and examples. --- > Converted and distributed by [TomeVault](https://tomevault.io/claim/sickn33) — claim your Tome and manage your conversions.