{
  "id": 12420,
  "url": "https://simonwillison.net/2026/Jul/21/cat-and-thariq",
  "title": "A Fireside Chat with Cat and Thariq from the Claude Code team",
  "summary": "Earlier this month I hosted a fireside chat session at the AI Engineer World's Fair with Cat Wu and Thariq Shihipar from Anthropic's Claude Code team. We talked about Claude Code, Claude Tag, Fable, coding agent security, evals, tool design, and how Anthropic use these tools themselves. The full video of the session is now available on YouTube . Below is an edited copy of the transcript, with extra links and my own bolded highlights. A few top-level notes if you don't want to watch the video or",
  "authors": null,
  "category": "org",
  "topics": "agents-autonomy",
  "orgs": "anthropic",
  "regions": null,
  "published_at": "2026-07-21T12:54:02.000Z",
  "fetched_at": "2026-07-22T05:10:49.469Z",
  "source_slug": "x-simon-willisons-weblog",
  "source_name": "Simon Willisons Weblog",
  "source_homepage": "https://simonwillison.net",
  "ethics_ai_record_url": "https://ethics.ai/record/12420",
  "original_url": "https://simonwillison.net/2026/Jul/21/cat-and-thariq",
  "evidence_status": "source-only",
  "attribution": "via ethics.ai"
}