An AI feature can look permanent right up until the provider removes the sign from the building. GitHub Models reached that moment on July 30. GitHub had announced that the playground, model catalog, inference API, and bring-your-own-key endpoints would all be retired for existing customers, not just closed to new ones. I did not find a more substantial AI or developer-tool development in the previous 24 hours, so I widened the window to seven days. The shutdown happened three days ago. ...