AI Newsletter 日报

View this post on the web at https://opinionai.substack.com/p/new-claude-is-ridiculously-good-at Something important has quietly happened to Claude over the last two weeks. You can now give Claude a job that normally takes you an hour, tell it what a good result looks like, give it the right tools, and let it work through the whole thing itself. Not one prompt. Not one answer. A job. It can search, open files, use tools, make decisions, check what it has done, fix mistakes, save the final work and come back again tomorrow or next Monday to do it all over again. That is why I think Opus 5.5 and Sonnet 5.5 are much more interesting than another benchmark chart. If you already use AI for research, writing, coding, business, marketing or automations, this is the next thing I would learn. And it is much simpler than the word agent makes it sound. First, forget the word “agent” Imagine you ask Claude: Find the five most important AI launches this week. Normal Claude can research that and give you an answer. Now change the request: Every Monday, check the AI companies I follow. Find what changed during the last seven days. Ignore recycled news. Check important claims against official sou