---
title: "The Three-Tool Stack (and Why One Tool Isn't Enough)"
short_title: "The Three-Tool Stack (and Why One Tool Isn't Enough)"
description: "Claude as primary, Gemini as Google-native second brain, Antigravity as agent IDE."
label: ch02-1
tags: [ai, business, cognition-economy]
---

# The Three-Tool Stack (and Why One Tool Isn't Enough)

:::{figure} ../images/ch02-1-infographic.png
:label: fig-ch02-1-infographic
:alt: Illustrated explainer infographic for The Three-Tool Stack (and Why One Tool Isn't Enough)
:width: 80%
:align: center

*The Three-Tool Stack (and Why One Tool Isn't Enough)* — Chapter overview infographic. *(Coming soon.)*
:::

> *This chapter is scaffolded and ready for writing. Full content will be added in a subsequent session.*

*(Chapter coming soon.)*