Practical Error Handling with fp-ts This skill teaches you how to handle errors without try/catch spaghetti. No academic jargon - just practical patterns for real problems. When to Use This Skill - When you want type-safe error handling in TypeScript - When replacing try/catch with Either and TaskEither patterns - When building APIs or services that need explicit error types - When accumulating multiple validation errors The core idea: Errors are just data . Instead of throwing them into the void and hoping someone catches them, return them as values that TypeScript can track. --- 1. Stop Thr…