
Free
Plan Before You Code: Google's Elephant-Goldfish Model
A setup guide for EGM, Google's open-source plugin that has your coding agent write a spec with you and lets fresh, context-free reviewers check it before any code is written.
0 €
Claude Code 2.1.271 or newer (or Codex CLI). The plugin is free; reviews run many subagents and use a lot of your plan's or API's tokens. Not meant for small bug fixes.
What you get
- The idea Elephant drafts with full context, goldfish review with none, you decide.
- Install Two commands for Claude Code, two for Codex CLI.
- 7 skills Brainstorm, draft, review, resolve, review loop, bootstrap, drift report, and the file each writes.
- 5 stages, 4 modes What each review stage checks and which mode to pick.
- Mini example A newsletter signup request to try it on, plus a template for your own.
In three steps
- Unzip and open the guide PDF. Check your Claude Code version first.
- Install EGM with the two commands from the guide and start a new session.
- Try it on example-newsletter-signup.md, or paste INSTALL-WITH-CLAUDE.md into Claude Code.
Fabian Faraz Farid · All links