New AI models like Sol and Sonnet 5.5 are faster and more token efficient. We’re not always better off for it. @jackcheng used to exhaust his weekly allocation in about a day. As the models became more efficient, that same allowance stretched to three or four days. He could act on more ideas immediately. He’d think of a feature and send AI to build it. But he was spending less time considering whether it belonged. He even started questioning the project itself: Why keep building a personal…