You: "they missed this feature that's in the docs !"
You're right that it's an important part of CC's config. But it doesn't fit the article's raison d'ĂȘtre.
https://code.claude.com/docs/en/model-config#adaptive-reason...
> Opus 4.7 and later always use adaptive reasoning. The fixed thinking budget mode and CLAUDE_CODE_DISABLE_ADAPTIVE_THINKING do not apply to them.