style: format pending paired turn helpers

src/message-runtime.test.ts

@@ -863,7 +863,10 @@ describe('createMessageRuntime', () => {
 
     expect(result).toBe(true);
     expect(agentRunner.runAgentProcess).toHaveBeenCalledTimes(1);
-    expect(channel.sendMessage).toHaveBeenCalledWith(chatJid, 'arbiter 확인 완료');
+    expect(channel.sendMessage).toHaveBeenCalledWith(
+      chatJid,
+      'arbiter 확인 완료',
+    );
   });
 
   it('allows follow-up messages without a trigger after a visible reply in non-main groups', async () => {

src/message-runtime.ts

@@ -667,14 +667,12 @@ export function createMessageRuntime(deps: MessageRuntimeDeps): {
     const buildPendingPairedTurn = (
       task: PairedTask,
       rawMissedMessages: NewMessage[],
-    ):
-      | {
-          prompt: string;
-          channel: Channel;
-          cursor: string | number | null;
-          cursorKey?: string;
-        }
-      | null => {
+    ): {
+      prompt: string;
+      channel: Channel;
+      cursor: string | number | null;
+      cursorKey?: string;
+    } | null => {
       const lastRaw = rawMissedMessages[rawMissedMessages.length - 1];
       const cursor = lastRaw?.seq ?? lastRaw?.timestamp ?? null;
       const taskStatus = task.status;