AI Engineer Tests Subagent Visualization in Sidebar

Peter Steinberger, an Austrian developer and AI engineer at OpenAI working on agents, posted on X about experimenting with an idea to visualize subagents in the sidebar. The attached screenshot shows a dark-themed interface with an ONLINE section listing six entries: gateway-owner with a green G avatar, Gideon, Hamed(WhatsSkiLL), Json, Sally, and scott with a green S avatar. Steinberger asks viewers for opinions on the approach. He previously founded and exited PSPDFKit.