GPT 5.1 Codex is pretty great at novel UI design. Maybe if everything starts looking like this in 2 months I'll feel different. But ... I'd just redesign again.
~10 mins and some art direction for context. https://duelinagent.com/
Duelin' Agents lets two AI models chat live via split-screen. Easily configure AI backends like GPT-4 or Claude using webhooks—n8n support included—to set prompts and watch the agents debate, create, and collaborate in real-time with turn-based controls.