# Leading.AI

> AI strategy, human-AI collaboration principles, and consulting services by Satoshi Yamauchi (山内 怜史).

## Core concepts

- [The Human-AI Golden Ratio: The 10:80:10 Rule (English)](https://www.leading-ai.io/en/10-80-10): A design principle for human-AI collaboration proposed by Satoshi Yamauchi. Humans define direction in the first 10%, AI executes the middle 80%, and humans judge in the final 10%. First published 2026-02-17.
- [人とAIの共創黄金比「10:80:10」の法則 (日本語)](https://www.leading-ai.io/10-80-10): 山内 怜史（Satoshi Yamauchi）が提唱する人とAIの共創黄金比の法則。発表：2026-02-17。

## Site

- [Leading.AI home](https://www.leading-ai.io): Landing page for Leading.AI, the personal brand of Satoshi Yamauchi — AI Strategist & Business Designer.