#Claude in Chrome articles

Anthropic 速報｜Claude in Chrome GA と隠しコード削除

2026-07-03 の Anthropic 速報。Claude Code が特定条件下でシステムプロンプトを書き換えていた隠しコードを削除。あわせて Claude in Chrome の正式提供、背景エージェントの自動 PR 作成、refusal 応答の課金対象外化、旧モデルの廃止予定を編集部がまとめて解説する。

How to Use the Claude Web App | Browser Features and Free Registration Guide

How to Configure and Use Claude Cowork for Browser Automation

A guide to automating routine tasks by controlling your browser from Claude Cowork. Covers how the Claude in Chrome integration works, how to use it for form filling, information gathering, and format conversion, the model differences between Pro (Haiku 4.5) and Max (Opus 4.8), and safety settings to avoid prompt injection — all based on official Anthropic information.