WorkJuly 28, 2026via Pragmatic Engineer
How building software is changing at Anthropic
Why it matters
Internal organizational shifts at AI labs reveal how frontier companies are operationalizing AI in their own workflows. This signals where the industry is moving and what capabilities are production-ready enough for mission-critical use.
Key signals
- Anthropic using AI for code review at scale
- AI handling testing workflows internally
- Two-pizza team structure maintained despite AI augmentation
- Source: insider deepdive from Pragmatic Engineer newsletter
- Anthropic using AI for code review and testing at scale
- Two-pizza team structure remains core to org design
- Internal process changes in software development workflow
- Source: Pragmatic Engineer newsletter (insider reporting)
- Published July 2026
The hook
Nobody is talking about this: Anthropic's entire software development process is being rebuilt by AI—code review, testing, all of it.
A deepdive on what’s changed in how the leading AI lab makes software. Ever more code review and testing is done by AI, two-pizza teams very much alive, and more. Details from inside of Anthropic