# Egm Review (agent skill)

> Egm Review is an agent skill (a SKILL.md file) from google/elephant-goldfish-model. Orchestrates the EGM Goldfish Review Protocol. It works with Claude Code and Codex and has 13,234 GitHub stars across a repository of 4 listed skills. Install it by copying the skill folder into your agent's skills directory.

Orchestrates the EGM Goldfish Review Protocol. Used as part of the EGM process to perform design document reviews. Executes five review phases: Initial Zoom Out Review, Comprehension Review, Design Critique, Intermediate Zoom Out Review, and Implementation Readiness. When running in Codex or ChatGPT Work, first read Codex integration. In Claude Code or Cowork, read ${CLAUDEPLUGINROOT}/docs/claude.md first.

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/google/elephant-goldfish-model |
| Skill path | distributions/claude/skills/egm-review/SKILL.md |
| Skill name | egm-review |
| GitHub stars | 13,234 |
| Installs on skills.sh | not listed |
| License | Apache-2.0 |
| Skills in repo | 4 |
| Plugin marketplace | egm |
| Official | yes |
| Works with | Claude Code, Codex |
| Category | Design & frontend |
| Last commit | Nov 7, 2026 |

## Add this skill

### Claude Code

```sh
/plugin marketplace add google/elephant-goldfish-model
/plugin install egm@egm
```

In the Claude apps, zip the skill folder and upload it under Customize > Skills > + > Upload a skill (code execution must be on).

### ChatGPT / Codex

```sh
git clone --depth 1 https://github.com/google/elephant-goldfish-model.git
cp -r elephant-goldfish-model/distributions/claude/skills/egm-review .agents/skills/egm-review   # repo; ~/.agents/skills for all projects
```

### Cursor

```sh
git clone --depth 1 https://github.com/google/elephant-goldfish-model.git
cp -r elephant-goldfish-model/distributions/claude/skills/egm-review .cursor/skills/egm-review   # project; ~/.cursor/skills for all projects
```

Sources (checked 2026-10-07): https://code.claude.com/docs/en/skills, https://support.claude.com/en/articles/12512180-using-skills-in-claude, https://learn.chatgpt.com/docs/build-skills, https://cursor.com/docs/context/skills

---

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