fix: refine agent progress feedback

features/agent/components/agent-operational-brief.tsx

@@ -28,7 +28,7 @@ export function AgentOperationalBrief({
 
   return (
     <div className="agent-panel-control rounded-2xl p-3">
-      <div className="flex items-start justify-between gap-3">
+      <div className="flex items-start gap-3">
         <div className="min-w-0">
           <div className="flex items-center gap-2">
             <span className={cn("h-2 w-2 rounded-full", brief.statusDotClassName)} />
@@ -38,9 +38,6 @@ export function AgentOperationalBrief({
             {brief.task}
           </p>
         </div>
-        <span className="shrink-0 rounded-full bg-violet-100 px-2 py-1 text-xs font-semibold text-violet-700">
-          Agent 推断
-        </span>
       </div>
 
       <dl className="mt-3 grid grid-cols-3 gap-2">