Enable npm run demo:all that adds deps, builds and runs the restauran…

samples/agent/adk/contact_lookup/a2ui_examples.py

@@ -93,7 +93,7 @@
       { "id": "call_text_column", "component": { "Column": { "children": { "explicitList": ["call_primary_text", "call_secondary_text"]} , "distribution": "start", "alignment": "start"} } } ,
       { "id": "info_row_4", "component": { "Row": { "children": { "explicitList": ["call_icon", "call_text_column"]} , "distribution": "start", "alignment": "start"} } } ,
       { "id": "info_rows_column", "weight": 1, "component": { "Column": { "children": { "explicitList": ["info_row_1", "info_row_2", "info_row_3", "info_row_4"]} , "alignment": "stretch"} } } ,
-      { "id": "button_1_text", "component": { "Text": { "text": { "literalString": "Follow"} } } } , { "id": "button_1", "component": { "Button": { "child": "button_1_text", "primary": true, "action": { "name": "follow_profile"} } } } ,
+      { "id": "button_1_text", "component": { "Text": { "text": { "literalString": "Follow"} } } } , { "id": "button_1", "component": { "Button": { "child": "button_1_text", "primary": true, "action": { "name": "follow_contact"} } } } ,
       { "id": "button_2_text", "component": { "Text": { "text": { "literalString": "Message"} } } } , { "id": "button_2", "component": { "Button": { "child": "button_2_text", "primary": false, "action": { "name": "send_message"} } } } ,
       { "id": "action_buttons_row", "component": { "Row": { "children": { "explicitList": ["button_1", "button_2"]} , "distribution": "center", "alignment": "center"} } } ,
       { "id": "link_text", "component": { "Text": { "text": { "literalString": "[View Full Profile](/profile)"} } } } ,
@@ -144,4 +144,19 @@
   } }
 ]
 ---END ACTION_CONFIRMATION_EXAMPLE---
-"""
+
+---BEGIN FOLLOW_SUCCESS_EXAMPLE---
+[
+  { "beginRendering": { "surfaceId": "contact-card", "root": "success_card"} },
+  { "surfaceUpdate": {
+    "surfaceId": "contact-card",
+    "components": [
+      { "id": "success_icon", "component": { "Icon": { "name": { "literalString": "check_circle"}, "size": 48.0, "color": "#4CAF50"} } } ,
+      { "id": "success_text", "component": { "Text": { "text": { "literalString": "Successfully Followed"}, "usageHint": "h2"} } } ,
+      { "id": "success_column", "component": { "Column": { "children": { "explicitList": ["success_icon", "success_text"]} , "alignment": "center"} } } ,
+      { "id": "success_card", "component": { "Card": { "child": "success_column"} } }
+    ]
+  } }
+]
+---END FOLLOW_SUCCESS_EXAMPLE---
+

samples/agent/adk/contact_lookup/agent_executor.py

@@ -91,7 +91,8 @@ async def execute(
 
         if ui_event_part:
             logger.info(f"Received a2ui ClientEvent: {ui_event_part}")
-            action = ui_event_part.get("actionName")
+            # Fix: Check both 'actionName' and 'name'
+            action = ui_event_part.get("name")
             ctx = ui_event_part.get("context", {})
 
             if action == "view_profile":
@@ -108,6 +109,9 @@ async def execute(
                 contact_name = ctx.get("contactName", "Unknown")
                 query = f"USER_WANTS_TO_MESSAGE: {contact_name}"
 
+            elif action == "follow_contact":
+                 query = "ACTION: follow_contact"
+
             elif action == "view_full_profile":
                 contact_name = ctx.get("contactName", "Unknown")
                 query = f"USER_WANTS_FULL_PROFILE: {contact_name}"
@@ -173,7 +177,7 @@ async def execute(
                                     "Received a single JSON object. Creating a DataPart."
                                 )
                                 final_parts.append(create_a2ui_part(json_data))
-
+ 
                     except json.JSONDecodeError as e:
                         logger.error(f"Failed to parse UI JSON: {e}")
                         final_parts.append(Part(root=TextPart(text=json_string)))

samples/agent/adk/contact_lookup/prompt_builder.py

@@ -76,9 +76,10 @@ def get_ui_prompt(base_url: str, examples: str) -> str:
         a.  You MUST call the `get_contact_info` tool with the specific name.
         b.  This will return a single contact. You MUST use the `CONTACT_CARD_EXAMPLE` template.
 
-    -   **For handling actions (e.g., "USER_WANTS_TO_EMAIL: ..."):**
-        a.  You MUST use the `ACTION_CONFIRMATION_EXAMPLE` template.
-        b.  Populate the `dataModelUpdate.contents` with a confirmation title and message (e.g., title: "Email Drafted", message: "Drafting an email to Alex Jordan...").
+    -   **For handling actions (e.g., "follow_contact"):**
+        a.  You MUST use the `FOLLOW_SUCCESS_EXAMPLE` template.
+        b.  This will render a new card with a "Successfully Followed" message.
+        c.  Respond with a text confirmation like "You are now following this contact." along with the JSON.
 
     {formatted_examples}