Revert "Revert "feat: Upgrade A2UI examples to v0.9 schema (#751)" (#758)"

This reverts commit ebad279.

Author: nan-yu

.github/workflows/python_samples_build.yml

@@ -51,6 +51,10 @@ jobs:
         working-directory: samples/agent/adk
         run: uv run pyink --check .
 
+      - name: Validate Sample Examples
+        run: |
+          PYTHONPATH=agent_sdks/python/src uv run --project agent_sdks/python pytest -vv samples/agent/adk/tests/test_examples_validation.py
+
       - name: Build contact_lookup
         working-directory: samples/agent/adk/contact_lookup
         run: uv build .

samples/agent/adk/contact_lookup/agent.py

@@ -32,7 +32,7 @@
 from google.genai import types
 from prompt_builder import get_text_prompt, ROLE_DESCRIPTION, WORKFLOW_DESCRIPTION, UI_DESCRIPTION
 from tools import get_contact_info
-from a2ui.core.schema.constants import VERSION_0_8
+from a2ui.core.schema.constants import VERSION_0_9
 from a2ui.core.schema.manager import A2uiSchemaManager
 from a2ui.basic_catalog.provider import BasicCatalog
 from a2ui.a2a import get_a2ui_agent_extension
@@ -48,11 +48,15 @@ class ContactAgent:
   def __init__(self, base_url: str, use_ui: bool = False):
     self.base_url = base_url
     self.use_ui = use_ui
+    self.version = VERSION_0_9
     self._schema_manager = (
         A2uiSchemaManager(
-            version=VERSION_0_8,
+            version=self.version,
             catalogs=[
-                BasicCatalog.get_config(version=VERSION_0_8, examples_path="examples")
+                BasicCatalog.get_config(
+                    version=self.version,
+                    examples_path=f"examples/{self.version}",
+                )
             ],
         )
         if use_ui

…lookup/examples/action_confirmation.json …up/examples/0.8/action_confirmation.jsonsamples/agent/adk/contact_lookup/examples/action_confirmation.json renamed to samples/agent/adk/contact_lookup/examples/0.8/action_confirmation.json samples/agent/adk/contact_lookup/examples/action_confirmation.json renamed to samples/agent/adk/contact_lookup/examples/0.8/action_confirmation.json

@@ -0,0 +1,84 @@
+[
+  {
+    "version": "v0.9",
+    "createSurface": {
+      "surfaceId": "action-modal",
+      "catalogId": "https://a2ui.org/specification/v0_9/basic_catalog.json",
+      "theme": {
+        "primaryColor": "#007BFF",
+        "font": "Roboto"
+      }
+    }
+  },
+  {
+    "version": "v0.9",
+    "updateComponents": {
+      "surfaceId": "action-modal",
+      "components": [
+        {
+          "id": "root",
+          "component": "Modal",
+          "trigger": "hidden-entry-point",
+          "content": "modal-content-column"
+        },
+        {
+          "id": "hidden-entry-point",
+          "component": "Text",
+          "text": ""
+        },
+        {
+          "id": "modal-content-column",
+          "component": "Column",
+          "children": [
+            "modal-title",
+            "modal-message",
+            "dismiss-button"
+          ],
+          "align": "center"
+        },
+        {
+          "id": "modal-title",
+          "component": "Text",
+          "variant": "h2",
+          "text": {
+            "path": "/actionTitle"
+          }
+        },
+        {
+          "id": "modal-message",
+          "component": "Text",
+          "text": {
+            "path": "/actionMessage"
+          }
+        },
+        {
+          "id": "dismiss-button-text",
+          "component": "Text",
+          "text": "Dismiss"
+        },
+        {
+          "id": "dismiss-button",
+          "component": "Button",
+          "child": "dismiss-button-text",
+          "variant": "primary",
+          "action": {
+            "event": {
+              "name": "dismiss_modal"
+            }
+          }
+        }
+      ]
+    }
+  },
+  {
+    "version": "v0.9",
+    "updateDataModel": {
+      "surfaceId": "action-modal",
+      "path": "/",
+      "value": {
+        "actionTitle": "Action Confirmation",
+        "actionMessage": "Your action has been processed."
+      }
+    }
+  }
+]