OpenAI has announced a significant upgrade to its Google Chrome browser extension, integrating computer usage capabilities into the mainstream browser for all subscription-tier users. The upgraded extension offers two modes: Chat and Work. The Chat mode can read and summarize context across multiple Chrome tabs, extracting data from multiple web pages to generate analytical results. The Work mode can control tabs, performing complex tasks such as downloading files, sending messages, filling out forms, and intelligent grouping. Its sidebar integrates user history and connected plugins, enabling parallel tasks like text summarization, email composition, and cross-platform data submission while browsing the web. This upgrade marks the transition of AI assistants from mere information retrieval to proactive task execution, enhancing control over native web workflows, reducing the complexity of form-filling and multi-source information integration, and further promoting the deep integration of AI assistants into users' desktop productivity ecosystems.