Fix: Angular contacts lookup example

renderers/angular/src/lib/catalog/icon.ts

@@ -40,5 +40,8 @@ import { Primitives } from '@a2ui/lit/0.8';
 })
 export class Icon extends DynamicComponent {
   readonly name = input.required<Primitives.StringValue | null>();
-  protected readonly resolvedName = computed(() => this.resolvePrimitive(this.name()));
+  protected readonly resolvedName = computed(() => {
+    const name = this.resolvePrimitive(this.name());
+    return name ? name.replace(/[A-Z]/g, (letter) => `_${letter.toLowerCase()}`) : null;
+  });
 }

renderers/angular/src/lib/data/markdown.ts

@@ -24,6 +24,7 @@ export class MarkdownRenderer {
   private sanitizer = inject(DomSanitizer);
 
   private markdownIt = MarkdownIt({
+    linkify: true,
     highlight: (str, lang) => {
       if (lang === 'html') {
         const iframe = document.createElement('iframe');
@@ -79,6 +80,7 @@ export class MarkdownRenderer {
         case 'em':
           tokenName = 'em';
           break;
+
       }
 
       if (!tokenName) {
@@ -95,6 +97,11 @@ export class MarkdownRenderer {
           token.attrJoin('class', clazz);
         }
 
+        if (tokenName === 'link') {
+          token.attrSet('target', '_blank');
+          token.attrSet('rel', 'noopener noreferrer');
+        }
+
         if (original) {
           return original.call(this, tokens, idx, options, env, self);
         } else {

samples/agent/adk/contact_lookup/a2ui_examples.py

@@ -93,8 +93,8 @@
       { "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_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": "button_1_text", "component": { "Text": { "text": { "literalString": "Follow"} } } } , { "id": "button_1", "component": { "Button": { "child": "button_1_text", "primary": true, "action": { "name": "follow_contact", "context": [ { "key": "contactName", "value": { "path": "name" } } ] } } } } ,
+      { "id": "button_2_text", "component": { "Text": { "text": { "literalString": "Message"} } } } , { "id": "button_2", "component": { "Button": { "child": "button_2_text", "primary": false, "action": { "name": "send_message", "context": [ { "key": "contactName", "value": { "path": "name" } } ] } } } } ,
       { "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)"} } } } ,
       { "id": "link_text_wrapper", "component": { "Row": { "children": { "explicitList": ["link_text"]} , "distribution": "center", "alignment": "center"} } } ,
@@ -121,25 +121,26 @@
 
 ---BEGIN ACTION_CONFIRMATION_EXAMPLE---
 [
-  { "beginRendering": { "surfaceId": "action-modal", "root": "modal-wrapper", "styles": { "primaryColor": "#007BFF", "font": "Roboto" } } },
+  { "beginRendering": { "surfaceId": "contact-card", "root": "message-success-card"} },
   { "surfaceUpdate": {
-    "surfaceId": "action-modal",
+    "surfaceId": "contact-card",
     "components": [
-      { "id": "modal-wrapper", "component": { "Modal": { "entryPointChild": "hidden-entry-point", "contentChild": "modal-content-column" } } },
-      { "id": "hidden-entry-point", "component": { "Text": { "text": { "literalString": "" } } } },
-      { "id": "modal-content-column", "component": { "Column": { "children": { "explicitList": ["modal-title", "modal-message", "dismiss-button"] }, "alignment": "center" } } },
-      { "id": "modal-title", "component": { "Text": { "usageHint": "h2", "text": { "path": "actionTitle" } } } },
-      { "id": "modal-message", "component": { "Text": { "text": { "path": "actionMessage" } } } },
-      { "id": "dismiss-button-text", "component": { "Text": { "text": { "literalString": "Dismiss" } } } },
-      { "id": "dismiss-button", "component": { "Button": { "child": "dismiss-button-text", "primary": true, "action": { "name": "dismiss_modal" } } } }
+      { "id": "success_icon", "component": { "Icon": { "name": { "literalString": "send"}, "size": 48.0, "color": "#4CAF50"} } },
+      { "id": "success_title", "component": { "Text": { "text": { "path": "actionTitle"}, "usageHint": "h2"} } },
+      { "id": "success_message", "component": { "Text": { "text": { "path": "actionMessage"} } } },
+      { "id": "back_button_text", "component": { "Text": { "text": { "literalString": "Back to Profile"} } } },
+      { "id": "back_button", "component": { "Button": { "child": "back_button_text", "primary": false, "action": { "name": "view_profile", "context": [ { "key": "contactName", "value": { "path": "contactName" } } ] } } } },
+      { "id": "success_column", "component": { "Column": { "children": { "explicitList": ["success_icon", "success_title", "success_message", "back_button"]}, "alignment": "center"} } },
+      { "id": "message-success-card", "component": { "Card": { "child": "success_column"} } }
     ]
   } },
   { "dataModelUpdate": {
-    "surfaceId": "action-modal",
+    "surfaceId": "contact-card",
     "path": "/",
     "contents": [
-      { "key": "actionTitle", "valueString": "Action Confirmation" },
-      { "key": "actionMessage", "valueString": "Your action has been processed." }
+      { "key": "actionTitle", "valueString": "Message Sent" },
+      { "key": "actionMessage", "valueString": "Your message has been sent to." },
+      { "key": "contactName", "valueString": "" }
     ]
   } }
 ]
@@ -152,10 +153,20 @@
     "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_text", "component": { "Text": { "text": { "path": "followMessage"}, "usageHint": "h2"} } } ,
+      { "id": "back_button_text", "component": { "Text": { "text": { "literalString": "Back to Profile"} } } } ,
+      { "id": "back_button", "component": { "Button": { "child": "back_button_text", "primary": false, "action": { "name": "view_profile", "context": [ { "key": "contactName", "value": { "path": "contactName" } } ] } } } } ,
+      { "id": "success_column", "component": { "Column": { "children": { "explicitList": ["success_icon", "success_text", "back_button"]} , "alignment": "center"} } } ,
       { "id": "success_card", "component": { "Card": { "child": "success_column"} } }
     ]
+  } },
+  { "dataModelUpdate": {
+    "surfaceId": "contact-card",
+    "path": "/",
+    "contents": [
+      { "key": "followMessage", "valueString": "Successfully Followed" },
+      { "key": "contactName", "valueString": "" }
+    ]
   } }
 ]
 ---END FOLLOW_SUCCESS_EXAMPLE---

samples/agent/adk/contact_lookup/a2ui_schema.py

@@ -182,6 +182,7 @@
                               "help",
                               "home",
                               "info",
+
                               "locationOn",
                               "lock",
                               "lockOpen",

samples/agent/adk/contact_lookup/agent_executor.py

@@ -107,10 +107,11 @@ async def execute(
 
             elif action == "send_message":
                 contact_name = ctx.get("contactName", "Unknown")
-                query = f"USER_WANTS_TO_MESSAGE: {contact_name}"
+                query = f"ACTION: send_message to {contact_name}"
 
             elif action == "follow_contact":
-                 query = "ACTION: follow_contact"
+                 contact_name = ctx.get("contactName", "Unknown")
+                 query = f"ACTION: follow_contact for {contact_name}"
 
             elif action == "view_full_profile":
                 contact_name = ctx.get("contactName", "Unknown")

samples/agent/adk/contact_lookup/contact_data.json

@@ -1,38 +1,43 @@
 [
-    {
-        "id": "1",
-        "name": "Alex Jordan",
-        "title": "Product Marketing Manager",
-        "team": "Team Macally",
-        "department": "Marketing",
-        "location": "New York",
-        "email": "[email protected]",
-        "mobile": "+1 (415) 171-1080",
-        "calendar": "Free until 4:00 PM",
-        "imageUrl": "http://localhost:10002/static/profile1.png"
-    },
-    {
-        "id": "2",
-        "name": "Casey Smith",
-        "title": "Digital Marketing Specialist",
-        "team": "Growth Team",
-        "department": "Marketing",
-        "location": "New York",
-        "email": "[email protected]",
-        "mobile": "+1 (415) 222-3333",
-        "calendar": "In a meeting",
-        "imageUrl": "http://localhost:10002/static/profile2.png"
-    },
-    {
-        "id": "3",
-        "name": "Jordan Taylor",
-        "title": "Senior Software Engineer",
-        "team": "Core Platform",
-        "department": "Engineering",
-        "location": "San Francisco",
-        "email": "[email protected]",
-        "mobile": "+1 (650) 444-5555",
-        "calendar": "Focus time",
-        "imageUrl": "http://localhost:10002/static/profile3.png"
-    }
-]
+  {
+    "id": "1",
+    "name": "Alex Jordan",
+    "title": "Product Marketing Manager",
+    "team": "Team Macally",
+    "department": "Marketing",
+    "location": "New York",
+    "email": "[email protected]",
+    "mobile": "+1 (415) 171-1080",
+    "calendar": "Free until 4:00 PM",
+    "meetupPlace": "San Francisco",
+    "imageUrl": "http://localhost:10002/static/profile1.png",
+    "favorite_framework": "Angular",
+    "firstMorningCoffeeSip": "7am"
+  },
+  {
+    "id": "2",
+    "name": "Casey Smith",
+    "title": "Digital Marketing Specialist",
+    "team": "Growth Team",
+    "department": "Marketing",
+    "location": "New York",
+    "email": "[email protected]",
+    "mobile": "+1 (415) 222-3333",
+    "calendar": "In a meeting",
+    "imageUrl": "http://localhost:10002/static/profile2.png",
+    "githubUrl": "https://github.com/casey-smith"
+  },
+  {
+    "id": "3",
+    "name": "Jordan Taylor",
+    "title": "Senior Software Engineer",
+    "team": "Core Platform",
+    "department": "Engineering",
+    "location": "San Francisco",
+    "email": "[email protected]",
+    "mobile": "+1 (650) 444-5555",
+    "calendar": "Focus time",
+    "imageUrl": "http://localhost:10002/static/profile3.png"
+  }
+]
+

samples/agent/adk/contact_lookup/prompt_builder.py

@@ -68,18 +68,37 @@ def get_ui_prompt(base_url: str, examples: str) -> str:
     --- UI TEMPLATE RULES ---
     -   **For finding contacts (e.g., "Who is Alex Jordan?"):**
         a.  You MUST call the `get_contact_info` tool.
-        b.  If the tool returns a **single contact**, you MUST use the `CONTACT_CARD_EXAMPLE` template. Populate the `dataModelUpdate.contents` with the contact's details (name, title, email, etc.).
+        b.  If the tool returns a **single contact**, you MUST use the `CONTACT_CARD_EXAMPLE` template. Populate the `dataModelUpdate.contents` with the contact's details. If additional important fields (like 'favorite_framework' or 'meetupPlace') are present, you MUST add a new 'Row' to the 'info_rows_column' (matching the structure of existing info rows).
+
+            - Use the 'calendar_today' icon if the value represents a date, time, or schedule.
+            - Use the 'location_on' icon if the value represents a location or place.
+            - Otherwise, use the 'star' icon.
         c.  If the tool returns **multiple contacts**, you MUST use the `CONTACT_LIST_EXAMPLE` template. Populate the `dataModelUpdate.contents` with the list of contacts for the "contacts" key.
         d.  If the tool returns an **empty list**, respond with text only and an empty JSON list: "I couldn't find anyone by that name.---a2ui_JSON---[]"
 
     -   **For handling a profile view (e.g., "WHO_IS: Alex Jordan..."):**
         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.
+        b.  This will return a single contact. You MUST use the `CONTACT_CARD_EXAMPLE` template. If additional important fields are present, you MUST add a new 'Row' to the 'info_rows_column' with:
+
+            - The 'calendar_today' icon for date/time/schedule.
+            - The 'location_on' icon for location/place.
+            - The 'star' icon for others.
 
     -   **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.
+        b.  This will render a new card with a "Successfully Followed" message and a "Back" button.
+        c.  Populate the `dataModelUpdate.contents` with:
+            - `followMessage`: "Successfully followed the contact." (Include the actual contact name at the end)
+            - `contactName`: The contact's name (for the back button).
+        d.  Respond with a text confirmation like "You are now following this contact." along with the JSON.
+
+    -   **For handling actions (e.g., "send_message"):**
+        a.  You MUST use the `ACTION_CONFIRMATION_EXAMPLE` template.
+        b.  Populate the `dataModelUpdate.contents` with:
+            - `actionTitle`: "Message Sent"
+            - `actionMessage`: "Your message has been sent to the contact." (Include the actual contact name at the end of the string)
+            - `contactName`: The contact's name (for the back button).
+        c.  Respond with a text confirmation like "Message sent." along with the JSON.
 
     {formatted_examples}
 

samples/client/angular/projects/contact/src/index.html

@@ -28,7 +28,7 @@
 
   <link
     rel="stylesheet"
-    href="https://fonts.googleapis.com/css2?family=Google+Symbols:opsz,wght,FILL,GRAD,[email protected],100..700,0..1,-50..200,0..100&display=swap&icon_names=calendar_today,call,location_on,mail,progress_activity,send"
+    href="https://fonts.googleapis.com/css2?family=Google+Symbols:opsz,wght,FILL,GRAD,[email protected],100..700,0..1,-50..200,0..100&display=swap&icon_names=calendar,calendar_today,call,check,check_circle,code,event,link,location,location_on,mail,map,place,progress_activity,schedule,send,settings,stack,star"
   />
 </head>
 <body>

samples/client/angular/projects/contact/src/server.ts

@@ -36,7 +36,7 @@ app.use(
     maxAge: '1y',
     index: false,
     redirect: false,
-  })
+  }),
 );
 
 app.post('/a2a', (req, res) => {

samples/client/angular/projects/contact/src/styles.css

@@ -170,3 +170,19 @@ body {
   width: 100svw;
   height: 100svh;
 }
+
+.g-icon {
+  font-family: 'Google Symbols';
+  font-weight: normal;
+  font-style: normal;
+  font-size: 24px;
+  line-height: 1;
+  letter-spacing: normal;
+  text-transform: none;
+  display: inline-block;
+  white-space: nowrap;
+  word-wrap: normal;
+  direction: ltr;
+  -webkit-font-feature-settings: 'liga';
+  -webkit-font-smoothing: antialiased;
+}