# Effect

> Points to the local Effect source tree for documentation, idiomatic implementations, types, and source code. Use when working with Effect APIs, patterns, types, or when you need authoritative Effect implementation details.

- Skill: `morgs32/effect` (Agent Skill)
- Install (CLI): `npx skillmds@latest add morgs32/effect`
- Raw SKILL.md: https://api.skillmd.com/api/skills/morgs32/effect/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Docs & Writing
- Author: morgs32 (https://skillmd.com/u/morgs32)
- Updated: 2026-09-22
- Page: https://skillmd.com/skills/morgs32/effect

---


# Effect

Look at the `./vendor/effect` folder for documentation, idiomatic Effect
implementations, types, and source code.

For upstream synchronization, use the repository-local
[`update-vendor`](../update-vendor/SKILL.md) skill instead of duplicating
the subtree workflow here.