This week in Claude

Claude in Chrome opens to everyone, and agents get hands on lab hardware

Computer use, Skills API, and Files API go generally available, and Python SDK v1.0 lands with breaking changes

Claude now watermarks its text and Sonnet 5 pricing stays at $2/$10

Auto mode becomes Claude Code's default, and a CVSS 9.4 GitHub Actions CVE

Claude breached three real companies in security evals, and the MCP spec goes final

Opus 5 lands at half Fable 5's price, and MCP goes stateless tomorrow

Fable 5 becomes standard on Max plans, and /code-review gets an ultra tier

Fable 5 on all paid plans through July 19, Cowork goes web and mobile

Fable 5 is back worldwide, and Sonnet 5 becomes Claude Code's default

Claude Tag brings a multiplayer @Claude to Slack, plus a GPT-5.6 preview

Agent SDK billing change paused, Artifacts ship, Opus 4.7 robodog

Fable 5 launched, then the US government suspended it

Anthropic files for IPO, workflow trigger is now ultracode

Opus 4.8, dynamic workflows, and a $65B Series H

Karpathy joins Anthropic, Stainless acquired, Glasswing update

Doubled Code limits, but with a twist — AWS GA, Agent View, /goal

SpaceX deal increases usage limits, AWS MCP GA, TrustFall

This week in Claude: Claude Security beta, Adobe MCP, and 50+ Code fixes

This week in Claude: postmortem, GPT-5.5, and a Code sandbox escape

This week in Claude: Opus 4.7, Claude Design, and an MCP flaw affecting 200k servers