What's Inside
What you need before you start The Codex settings that point the CLI at GPT-6 Astra The full model routing block for your global CLAUDE.md file How Fable dispatches work, reviews it, and sends back fixes
Free guide
The three-step setup that puts OpenAI's GPT-6 Astra to work inside Claude Code under Fable 5.1, plus the exact model-routing block from my global CLAUDE.md file, so both usage limits last longer and every task gets planned, built, and reviewed by two models.
Instant access
The three-step setup that puts OpenAI's GPT-6 Astra to work inside Claude Code under Fable 5.1, plus the exact model-routing block from my global CLAUDE.md file, so both usage limits last longer and every task gets planned, built, and reviewed by two models.
A look inside
Good to know
Yes. Enter your details and you can open the full guide immediately.
No. The guide explains the work in practical steps and calls out technical details only when they matter.
The guide opens from this page. If the guide email is enabled, you will also receive a link for later.