Chat is the AI interface that shipped fastest, not the one that worked. The 2024 retrofits prove it. Press enter or click to view image in full size Every affordance on the left became an unspoken assumption on the right. Users now have to guess what the system can do. I wrote this essay from firsthand experience building AI-adjacent products. I used Claude Code (an AI coding assistant) for structural feedback and copy editing on the draft. The arguments, citations, and conclusions are my own. Disclosure: I build browser extensions that wrap around major AI chat products. That means I see the usability friction firsthand, and I have a commercial interest in a world where chat is not the only AI surface. I disclose both so readers can factor those biases into what follows. Open any AI product launched in the last three years. Ignore the model, the logo, the branding. You will find the same interface: a text input at the bottom of the screen, a send button, and a scrollback of alternating messages.…