kapynDev Tools

A Fireside Chat with Cat and Thariq from the Claude Code team

Anthropic's Claude Code team shares insights on building and dogfooding internal AI coding agents. The team reveals that their new Slack integration, Claude Tag, lands 65% of their product engineering pull requests. They also note that modern models require 80% smaller system prompts without examples or negative constraints.

Simon Willison·Jul 21, 2026

Opening Kapyn…