fix: first-image ack should pause instead of pushing unified quote

core/pydantic_ai_agent.py

@@ -418,6 +418,14 @@ class CustomerServiceAgent:
         """
         收图阶段回复默认走 AI 改写，失败时回退到固定模板。
         """
+        # 首张收图先承接“我看一下”，避免机械地立刻催“发完统一报价”。
+        if scene == "collect_ack" and len(state.pending_image_urls) <= 1:
+            first_ack = [
+                "收到了，我先看一下哈，稍等哈",
+                "这张我收到了，我先看下，等我一下哈",
+                "收到这张了，我先过一眼，稍等哈",
+            ]
+            return random.choice(first_ack)
         if not self.dynamic_collection_replies:
             return fallback
         try: