# Cat Wu

Markdown copy of https://realalpha.app/builders/cat-wu/ on Real Alpha, the best minutes from long interviews with the people building AI. Cite and link the page, not this copy.

Real Alpha has cut one moment of Cat Wu (Head of product, Anthropic) talking, from an interview on AI & I published Oct 29, 2025.

- Role: Head of product, Anthropic
- About: Leads product for Claude Code and Cowork at Anthropic; previously a partner at Index Ventures.
- Company: [Anthropic](https://realalpha.app/companies/#anthropic)
- On X: https://x.com/_catwu

## What Cat Wu said

- [Anthropic's internal dogfooding gives Claude Code rapid feedback](https://realalpha.app/s/anthropics-internal-dogfooding-gives-claude-code-rapid/)
  AI & I · Oct 29, 2025 · 6 min
  > “I think 70% or 80% of ants, technical anthropic employees, use Kali code every day.” — Cat Wu · [8:24](https://realalpha.app/v/IDSAMqip6ms/?t=504)

## Also from this interview

- [A throwaway build can clarify a feature before planning](https://realalpha.app/s/a-throwaway-build-can-clarify-a-feature-before-planning/)
  AI & I · Oct 29, 2025 · 5 min
  > “I have Claude just like implement it just without giving it anything else.” — Dan Shipper · [16:17](https://realalpha.app/v/IDSAMqip6ms/?t=977)
- [Latent demand shows what to build next](https://realalpha.app/s/latent-demand-shows-what-to-build-next/)
  AI & I · Oct 29, 2025 · 4 min
  > “you build a product in a way that is hackable, that is kind of open-ended enough that people can abuse it for other use cases” — Dan Shipper · [34:43](https://realalpha.app/v/IDSAMqip6ms/?t=2083)

## The episode

- [The Secrets of Claude Code From the Engineers Who Built It](https://realalpha.app/v/IDSAMqip6ms/) · AI & I · Oct 29, 2025