Thai Liang Lim/Getty ImagesThis post originally appeared in the Business Insider Today newsletter.You can sign up for Business Insider's daily newsletter here.A Patagonia vest is to a finance bro as a cracked laptop is to an AI-agent power user.The new calling card for AI coders is someone who won't shut their laptop, even if it makes them look a bit silly.From airports to high school hallways to ice rinks, people are leaving their laptops at le…