== thr_6z8fjkedm8
  agent reply : "I'll load the tool schema first, then call it."
  tool call   : mcp__bb-bridge__image_probe
  tool result : "OK"
  agent reply : "OK"
== thr_fd5mtx2jfz
  tool call   : image_probe
  tool result : "[image: data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAF0lEQVR4nGP4z8BAEiJN9aiGUQ1DSgMAkPn/Afnh+ngAAAAASUVORK5CYII=]"
  agent reply : "IMAGE red"
== thr_x28s7iri25
  tool call   : image_probe
  tool result : "OK"
  agent reply : "OK"