补齐成交跟进：按线路推成交通知、收下未成交原因、协商中按工作日再问。

成交走询价消息服务；陆运/海运私聊下一句能记下原因；协商中回执写明顺延三个工作日和下次 9：00。

Co-authored-by: Cursor <cursoragent@cursor.com>

inquiry-agent/agent/jobs/__init__.py

@@ -111,6 +111,7 @@ class WorkerRuntime:
             threading.Thread(target=self._recognition_loop, name="recog-loop", daemon=True),
             threading.Thread(target=self._archive_loop, name="archive-loop", daemon=True),
             threading.Thread(target=self._wshoto_poll_loop, name="wshoto-poll", daemon=True),
+            threading.Thread(target=self._deal_followup_loop, name="deal-followup", daemon=True),
             threading.Thread(target=self._pdf_loop, name="pdf-loop", daemon=True),
         ]
         for t in self._threads:
@@ -273,6 +274,22 @@ class WorkerRuntime:
             wait = 1.0 if has_hot_room() else interval
             wait_wshoto_poll(wait)
 
+    def _deal_followup_loop(self) -> None:
+        """
+        HTTP 槽轮询协商再问。独立线程，不占回调、不与 soffice 串队。
+        """
+        from agent.jobs.deal_followup_poll import poll_due_negotiate
+
+        while not self._stop.is_set():
+            try:
+                self.http_jobs.run(
+                    lambda: poll_due_negotiate(settings=self.settings),
+                    label="deal-followup",
+                )
+            except Exception:
+                logger.exception("协商再问轮询失败")
+            self._stop.wait(60.0)
+
     def _pdf_loop(self) -> None:
         """仅 LibreOffice 单槽消费 PDF Stream。"""
         if not self.redis: