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Tools & Coding

673 summarised stories in Tools & Coding, each linking back to the original source. Browse all topics →

Tuesday, 21 July 2026

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

Simon Willison 2 hours ago

Anthropic executives Cat Wu and Thariq Shihipar discussed Claude Code and Claude Tag, the company's AI coding tools, in a fireside chat at the AI Engineer World's Fair. Claude Tag, a Slack integration launched last week, now generates 65% of Anthropic's product engineering pull requests, enabling collaborative and proactive AI-assisted coding across teams. The tools have fundamentally shifted software engineering workflows at Anthropic by reducing development timelines from months to weeks and elevating the importance of product taste over execution skills.

Meta Open-Sources Astryx: An Agent-Ready React Design System With 150+ Accessible Components, Seven Themes, and a CLI

MarkTechPost 6 hours ago

Meta released Astryx, an open-source design system built on React that ships with 150+ accessible components, seven themes, and a CLI tool designed to work with both human developers and AI agents. The system has been in development inside Meta for eight years and includes full TypeScript support, token-level customization, and the ability to eject component source code. Developers can now use Astryx to build applications that maintain design coherence and accessibility without being locked into a single visual aesthetic or forking components.

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