修正外部任务摘要状态读取边界

移除从轻量任务摘要读取主任务结果载荷的错误实现。

画布 Agent 继续轮询摘要状态，并通过画布完成回写刷新工程结果。

src/components/image-editor/EditorAgentConversation/MessageBubble.tsx

@@ -111,26 +111,6 @@ function ToolCallView({
     };
   }, [onJobCompleted, toolCall.externalJobId]);
   const effectiveJobStatus = jobStatus ?? resolvedJob?.status ?? null;
-  const generationResult =
-    resolvedJob?.result && typeof resolvedJob.result === 'object'
-      ? (resolvedJob.result as Record<string, unknown>)
-      : null;
-  const resultImageSrc =
-    typeof generationResult?.imageSrc === 'string'
-      ? generationResult.imageSrc
-      : null;
-  const resultVideoSrc =
-    typeof generationResult?.videoSrc === 'string'
-      ? generationResult.videoSrc
-      : null;
-  const resultAudioSrc =
-    typeof generationResult?.audioSrc === 'string'
-      ? generationResult.audioSrc
-      : null;
-  const resultObjectKey =
-    typeof generationResult?.objectKey === 'string'
-      ? generationResult.objectKey
-      : null;
   const isCancelled = Boolean(toolCall.cancelledAt);
   const isExecuting =
     effectiveJobStatus === 'queued' || effectiveJobStatus === 'running';
@@ -181,16 +161,6 @@ function ToolCallView({
             </div>
           ))}
         </div>
-      ) : resultImageSrc ? (
-        <div className="mt-2 overflow-hidden rounded-xl border border-slate-200 bg-slate-100">
-          <ResolvedAssetImage
-            src={resultImageSrc}
-            objectKey={resultObjectKey}
-            refreshKey={toolCall.externalJobId ?? toolCall.toolName}
-            alt=""
-            className="h-20 w-full object-cover"
-          />
-        </div>
       ) : null}
       {videos.length ? (
         <div className="mt-2 grid grid-cols-1 gap-2">
@@ -214,16 +184,6 @@ function ToolCallView({
             </div>
           ))}
         </div>
-      ) : resultVideoSrc ? (
-        <ResolvedAssetVideo
-          src={resultVideoSrc}
-          objectKey={resultObjectKey}
-          refreshKey={toolCall.externalJobId ?? toolCall.toolName}
-          controls
-          playsInline
-          preload="metadata"
-          className="mt-2 max-h-56 w-full rounded-xl bg-black object-contain"
-        />
       ) : null}
       {audios.length ? (
         <div className="mt-2 space-y-2">
@@ -249,15 +209,6 @@ function ToolCallView({
             </div>
           ))}
         </div>
-      ) : resultAudioSrc ? (
-        <ResolvedAssetAudio
-          src={resultAudioSrc}
-          objectKey={resultObjectKey}
-          refreshKey={toolCall.externalJobId ?? toolCall.toolName}
-          controls
-          preload="metadata"
-          className="mt-2 w-full"
-        />
       ) : null}
     </div>
   );