Effect-TS Patterns: Domain Modeling

This skill provides 15 curated Effect-TS patterns for domain modeling. Use this skill when working on tasks related to:

• domain modeling
• Best practices in Effect-TS applications
• Real-world patterns and solutions

🟢 Beginner Patterns

Create Type-Safe Errors

Rule: Use Data.TaggedError to create typed, distinguishable errors for your domain.

Good Example:

import { Effect, Data } from "effect"