Post
Simon Willison
simonwillison.net
did:plc:kft6lu4trxowqmter2b6vg6z
We talked about Claude Code, Claude Tag, Fable, coding agent security, evals, tool design, and how Anthropic use these tools themselves
Claude Tag (Claude Code via Slack) is already landing 65% of the product engineering PRs for the Claude Code team!
2026-07-21T12:59:20.976Z