Merge remote-tracking branch 'origin/main'

# Conflicts:
#	nanobot/channels/qq.py
#	nanobot/channels/telegram.py
#	nanobot/channels/whatsapp.py
#	tests/test_qq_channel.py

tests/test_qq_channel.py

@@ -80,6 +80,7 @@ async def test_on_group_message_routes_to_group_chat_id() -> None:
         content="hello",
         group_openid="group123",
         author=SimpleNamespace(member_openid="user1"),
+        attachments=[],
     )
 
     await channel._on_message(data, is_group=True)
@@ -142,6 +143,35 @@ async def test_send_c2c_message_uses_plain_text_c2c_api_with_msg_seq() -> None:
     assert not channel._client.api.group_calls
 
 
+@pytest.mark.asyncio
+async def test_send_group_message_uses_markdown_when_configured() -> None:
+    channel = QQChannel(
+        QQConfig(app_id="app", secret="secret", allow_from=["*"], msg_format="markdown"),
+        MessageBus(),
+    )
+    channel._client = _FakeClient()
+    channel._chat_type_cache["group123"] = "group"
+
+    await channel.send(
+        OutboundMessage(
+            channel="qq",
+            chat_id="group123",
+            content="**hello**",
+            metadata={"message_id": "msg1"},
+        )
+    )
+
+    assert len(channel._client.api.group_calls) == 1
+    call = channel._client.api.group_calls[0]
+    assert call == {
+        "group_openid": "group123",
+        "msg_type": 2,
+        "markdown": {"content": "**hello**"},
+        "msg_id": "msg1",
+        "msg_seq": 2,
+    }
+
+
 @pytest.mark.asyncio
 async def test_send_group_remote_media_url_uses_file_api_then_media_message(monkeypatch) -> None:
     channel = QQChannel(QQConfig(app_id="app", secret="secret", allow_from=["*"]), MessageBus())