The Media channel's CLIENT-EXECUTED tool declarations — registered with the realtime model at
session mint and routed back to RealtimeMediaChannel.ApplyAgentTool by the Media_
prefix. They let the agent put visuals (images, video, audio, PDFs, web pages) on the shared
Media surface during the call, switch between them, highlight a region, and clear the board.
The Media channel's CLIENT-EXECUTED tool declarations — registered with the realtime model at session mint and routed back to RealtimeMediaChannel.ApplyAgentTool by the
Media_prefix. They let the agent put visuals (images, video, audio, PDFs, web pages) on the shared Media surface during the call, switch between them, highlight a region, and clear the board.