actionable ai

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Stop Letting Your AI Grade Its Own Homework.

The public repo, the setup that connects ChatGPT and Claude, and the exact prompts, so a second model checks the first one's work blind and a referee calls it.

  • What Stanford found across 26 top models, and why 'are you sure?' never works
  • What the three-way audit is and why you want it
  • Setup: the two plans, the Codex connection, the skill install (10 minutes)
  • The three-chat VERDICT prompt for people without Claude Code

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The public repo, the setup that connects ChatGPT and Claude, and the exact prompts, so a second model checks the first one's work blind and a referee calls it.

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What's inside

01

What's Inside

What Stanford found across 26 top models, and why 'are you sure?' never works What the three-way audit is and why you want it Setup: the two plans, the Codex connection, the skill install (10 minutes) The three-chat VERDICT prompt for people without Claude Code

02

What Stanford found

Stanford's 2026 AI Index reported hallucination rates from 22% to 94% across 26 top models.

About the author

Cooper Simson

Founder of Actionable AI. 30,000+ operators read the newsletter.

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No. The guide explains the work in practical steps and calls out technical details only when they matter.

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