AI is reshaping business models, particularly for companies like Tailwind Labs. After laying off 75% of its engineering team, CEO Adam Wathan cited a significant decline in traffic to their documentation, down 40% from early 2023. Tailwind's model relied on developers discovering their product through documentation, but as more users turn to AI for code generation, that model faltered. Wathan argues that AI didn't kill Tailwind; it stress-tested their business model, revealing its fragility. The core issue is that AI commoditizes anything that can be clearly defined and specified, like documentation and pre-built components. Tailwind's offerings were built on these specifications, making them easy for AI to replicate. However, AI cannot replace the ongoing operational tasks essential for running a business, such as deployment and security. Companies that recognize this—like Vercel with Next.js—are focusing on operations as their primary value proposition rather than just delivering describable products. Wathan is unsure about the next steps for Tailwind, reflecting a broader challenge for Open Source businesses. While Tailwind CSS remains popular and powers millions of sites, the company's future hinges on finding a sustainable business model that adapts to the rise of AI. Open Source may serve as a conduit for value, but turning that into a profitable enterprise is proving difficult for many.