[taskboard] add completion sync APIs

components/tasks-client.tsx

@@ -347,6 +347,15 @@ export function TasksClient({
                         <dd className="text-right">{task.target_channel || "n/a"}</dd>
                       </div>
                     </dl>
+                    {task.result_summary ? (
+                      <div className="mt-3 rounded-lg border border-emerald-400/20 bg-emerald-400/5 p-3">
+                        <p className="text-xs uppercase tracking-[0.2em] text-emerald-300/80">Latest Result</p>
+                        <p className="mt-1 text-sm text-slate-200">{task.result_summary}</p>
+                        {task.result_detail ? (
+                          <p className="mt-1 text-xs text-slate-400">{task.result_detail}</p>
+                        ) : null}
+                      </div>
+                    ) : null}
                     <div className="mt-4 space-y-2">
                       {task.dispatch_state !== "dispatched" && task.dispatch_state !== "completed" ? (
                         <Button className="w-full" size="sm" onClick={() => dispatchTask(task.id)}>