Design projects used to end when "final" assets were sent over to a client. If more assets were needed, the client would work with the same designer again or use brand guidelines to guide the work of others. But with today's AI software development tools, there's a third option: custom tools that create assets on demand, with brand guidelines encoded directly in. For decades, designers delivered fixed assets. A project meant a set number of ads, illustrations, mockups, icons. When the client needed more, they came back to the designer and waited. To help others create on-brand assets without that bottleneck, designers crafted brand guidelines: documents that spelled out what could and couldn't be done with colors, typography, imagery, and layout. But with today's AI coding agents , building software is remarkably easy. So instead of handing over static assets and static guidelines, designers can deliver custom software. Tools that let clients create their own on-brand assets whenever they need them.…