更新

backend/rpa_engine/douyin_im/http_client.py

@@ -737,7 +737,7 @@ class DouyinImHttpClient:
                     pass
         return total
 
-    async def get_conversations(self) -> list[dict]:
+    async def get_conversations(self, *, enrich_profiles: bool = True) -> list[dict]:
         """拉取会话列表，返回标准化会话"""
         payloads = [
             {"cursor": 0, "count": 50, "inbox_type": 0},
@@ -754,7 +754,12 @@ class DouyinImHttpClient:
             if data is None:
                 data = await self._request("GET", "/v1/conversation/list", body)
             if data is None:
-                continue
+                # Payload variants only help with schema compatibility.  They
+                # cannot repair a network outage, so stop after POST + GET
+                # both fail instead of occupying a scarce global slot for up
+                # to four more full request timeouts.
+                logger.warning("Conversation poll transport failed; skipping payload fallbacks")
+                break
 
             status_code = data.get("status_code") if isinstance(data, dict) else None
             error_text = ""
@@ -814,6 +819,9 @@ class DouyinImHttpClient:
         enriched: list[dict] = []
         for item in conversations:
             conv = enrich_conversation_item(item, my_uid)
+            if not enrich_profiles:
+                enriched.append(conv)
+                continue
             peer_uid = str(conv.get("peer_uid") or "")
             name = (conv.get("sender_name") or "").strip()
             avatar = str(conv.get("sender_avatar") or "").strip()