Move DingTalk branding into compact card footer

src/langbot/libs/dingtalk_api/a2ui.py

@@ -22,22 +22,24 @@ def brand_components() -> list[dict[str, typing.Any]]:
         {
             'id': 'langbot-brand',
             'component': 'Row',
-            'children': ['langbot-brand-icon', 'langbot-brand-link'],
+            'children': ['langbot-generated', 'langbot-brand-link'],
             'align': 'center',
-            'gap': 4,
+            'justify': 'spaceBetween',
+            'gap': 8,
         },
         {
-            'id': 'langbot-brand-icon',
-            'component': 'Image',
-            'url': LANGBOT_LOGO_URL,
-            'variant': 'icon',
-            'fit': 'contain',
-            'previewEnabled': False,
+            'id': 'langbot-generated',
+            'component': 'Text',
+            'text': 'AI-generated',
+            'variant': 'caption',
         },
         {
             'id': 'langbot-brand-link',
-            'component': 'Markdown',
-            'content': f'[LangBot]({LANGBOT_CARD_URL})',
+            'component': 'Text',
+            'text': 'LangBot',
+            'variant': 'caption',
+            'icon': {'url': LANGBOT_LOGO_URL},
+            'onLinkClick': {'functionCall': {'call': 'openUrl', 'args': {'url': LANGBOT_CARD_URL}}},
         },
     ]
 
@@ -122,7 +124,7 @@ def text_card_components() -> list[dict[str, typing.Any]]:
         {
             'id': 'root',
             'component': 'Column',
-            'children': ['langbot-brand', 'content'],
+            'children': ['content', 'langbot-brand'],
             'gap': 8,
         },
         {

src/langbot/pkg/platform/adapters/dingtalk/interaction.py

@@ -150,7 +150,7 @@ def _build_interaction_messages(
         )
         children.append(button_id)
 
-    children.insert(0, 'langbot-brand')
+    children.append('langbot-brand')
     components.extend(brand_components())
     components.insert(0, {'id': 'root', 'component': 'Column', 'children': children, 'gap': 12})
     return {'form': form}, components, field_types

src/langbot/pkg/platform/sources/dingtalk.py

@@ -520,7 +520,7 @@ def _dingtalk_a2ui_form(
                 ]
             )
             children.append(button_id)
-    children.insert(0, 'langbot-brand')
+    children.append('langbot-brand')
     components.extend(brand_components())
     return data, components
 

tests/unit_tests/platform/test_dingtalk_adapter.py

@@ -53,7 +53,7 @@ def test_dingtalk_dify_input_card_uses_a2ui_binding_and_required_check():
     assert field['value'] == {'path': '/form/value'}
     assert button['action']['event']['context']['input'] == {'path': '/form/value'}
     assert button['checks'][0]['condition']['call'] == 'required'
-    assert components[0]['children'][0] == 'langbot-brand'
+    assert components[0]['children'][-1] == 'langbot-brand'
     assert any(component['id'] == 'langbot-brand-link' for component in components)
 
 

tests/unit_tests/platform/test_dingtalk_api.py

@@ -35,14 +35,18 @@ def test_text_card_keeps_brand_when_content_updates():
     components = create_text_card_messages('surface-id', 'hello')[2]['updateComponents']['components']
     by_id = {component['id']: component for component in components}
 
-    assert by_id['root']['children'] == ['langbot-brand', 'content']
-    assert by_id['langbot-brand']['children'] == ['langbot-brand-icon', 'langbot-brand-link']
-    assert by_id['langbot-brand-icon']['url'] == 'https://langbot.app/logo-blue.png'
-    assert by_id['langbot-brand-icon']['previewEnabled'] is False
-    assert by_id['langbot-brand-link']['component'] == 'Markdown'
-    assert by_id['langbot-brand-link']['content'] == (
-        '[LangBot](https://langbot.app?utm_source=dingtalk&utm_medium=bot_card&utm_campaign=langbot)'
-    )
+    assert by_id['root']['children'] == ['content', 'langbot-brand']
+    assert by_id['langbot-brand']['children'] == ['langbot-generated', 'langbot-brand-link']
+    assert by_id['langbot-brand']['justify'] == 'spaceBetween'
+    assert by_id['langbot-generated']['text'] == 'AI-generated'
+    assert by_id['langbot-generated']['variant'] == 'caption'
+    assert by_id['langbot-brand-link']['text'] == 'LangBot'
+    assert by_id['langbot-brand-link']['variant'] == 'caption'
+    assert by_id['langbot-brand-link']['icon']['url'] == 'https://langbot.app/logo-blue.png'
+    assert by_id['langbot-brand-link']['onLinkClick']['functionCall'] == {
+        'call': 'openUrl',
+        'args': {'url': 'https://langbot.app?utm_source=dingtalk&utm_medium=bot_card&utm_campaign=langbot'},
+    }
     assert update_text_card_messages('surface-id', 'done')[0]['updateDataModel']['path'] == '/content'
 
 
@@ -57,7 +61,7 @@ async def test_create_card_for_target_uses_robot_a2ui_delivery():
     request = client.create_and_deliver_ai_card.await_args.kwargs
     assert request['open_space_id'] == 'dtv1.card//im_robot.user-1'
     assert request['is_group'] is False
-    assert request['a2ui_messages'][2]['updateComponents']['components'][0]['children'][0] == 'langbot-brand'
+    assert request['a2ui_messages'][2]['updateComponents']['components'][0]['children'][-1] == 'langbot-brand'
 
 
 @pytest.mark.asyncio

tests/unit_tests/platform/test_dingtalk_eba_adapter.py

@@ -357,7 +357,7 @@ async def test_dingtalk_interaction_delivery_and_callback_event():
     components = kwargs['a2ui_messages'][2]['updateComponents']['components']
     button = next(component for component in components if component['component'] == 'Button')
     assert button['action']['event']['context']['actionId'] == 'lbi:callback-token:a:0'
-    assert components[0]['children'][0] == 'langbot-brand'
+    assert components[0]['children'][-1] == 'langbot-brand'
     assert any(component['id'] == 'langbot-brand-link' for component in components)
 
     native = dingtalk_card_callback_event(