docs: update docstrings for message metadata and reply fields; fix markdown capability check in format instructions; improve streaming card update logic in Feishu

app/agent/callback/__init__.py

@@ -162,6 +162,8 @@ class StreamingHandler:
         :param user_id: 用户ID
         :param username: 用户名
         :param title: 消息标题
+        :param original_message_id: 原始消息ID（如果是回复消息）
+        :param original_chat_id: 原始聊天ID（如果是回复消息）
         """
         self._channel = channel
         self._source = source

app/agent/prompt/__init__.py

@@ -312,7 +312,7 @@ class PromptManager:
         根据渠道能力动态生成格式指令
         """
         instructions = []
-        if ChannelCapability.RICH_TEXT not in caps.capabilities:
+        if ChannelCapability.MARKDOWN not in caps.capabilities:
             instructions.append(
                 "- Formatting: Use **Plain Text ONLY**. The channel does NOT support Markdown."
             )

app/chain/__init__.py

@@ -1559,6 +1559,7 @@ class ChainBase(metaclass=ABCMeta):
         :param text: 新的消息内容
         :param title: 消息标题
         :param buttons: 更新后的按钮列表
+        :param metadata: 其他消息元数据
         :return: 编辑是否成功
         """
         return self.run_module(

app/modules/feishu/feishu.py

@@ -1251,13 +1251,15 @@ class Feishu:
             sequence = int(stream_meta.get("sequence") or 0) + 1
             # 无论远端是否响应成功都自增 sequence，防止某次超时导致后续 sequence 一直因为没有递增而被拒绝
             stream_meta["sequence"] = sequence
-            if card_id and element_id and self._update_streaming_card_content(
-                    card_id=card_id,
-                    element_id=element_id,
-                    content=self._escape_card_text(text).strip() or " ",
-                    sequence=sequence,
-            ):
-                return True
+            if card_id and element_id:
+                if self._update_streaming_card_content(
+                        card_id=card_id,
+                        element_id=element_id,
+                        content=self._escape_card_text(text).strip() or " ",
+                        sequence=sequence,
+                ):
+                    return True
+                return False
 
         card = self._build_card(title=title, text=text, link=None, buttons=buttons)
         try: