Merge branch 'main' into update_docs

Author: gspencergoog

.github/CODEOWNERS

@@ -12,7 +12,7 @@
 # - An email address (e.g., octocat@github.com)
 
 # Default ownership (is overriden by specfic rules below)
-* @dmandar @gspencer @jacobsimionato
+* @dmandar @gspencergoog @jacobsimionato
 
 # Agents
 /a2a_agents/ @nan-yu @dmandar

renderers/angular/package-lock.json

@@ -1,6 +1,7 @@
 {
   "name": "@a2ui/angular",
-  "version": "0.8.3",
+  "version": "0.8.4",
+  "license": "Apache-2.0",
   "scripts": {
     "build": "ng build && node postprocess-build.mjs"
   },

renderers/angular/package.json

@@ -14,7 +14,7 @@
  limitations under the License.
  */
 
-import { readFileSync, writeFileSync } from 'fs';
+import { readFileSync, writeFileSync, copyFileSync } from 'fs';
 import { join } from 'path';
 
 // Locally we depend on the Core package via a relative path so we can test it from source.
@@ -33,13 +33,15 @@ const packageJson = parsePackageJson(packageJsonPath);
 if (!packageJson.dependencies['@a2ui/web_core']) {
   throw new Error(
     'Angular package does not depend on the Core library. ' +
-      'Either update the package.json or remove this script.',
+    'Either update the package.json or remove this script.',
   );
 }
 
 packageJson.dependencies['@a2ui/web_core'] = '^' + coreVersion;
 writeFileSync(packageJsonPath, JSON.stringify(packageJson, undefined, 2));
 
+copyFileSync(join(dirname, '../../LICENSE'), join(dirname, './dist/LICENSE'));
+
 function parsePackageJson(path) {
   const content = readFileSync(path, 'utf8');
   return JSON.parse(content);

renderers/angular/postprocess-build.mjs

@@ -22,8 +22,8 @@ import * as Styles from "@a2ui/web_core/styles/index";
 import { A2uiMessageProcessor } from "@a2ui/web_core/data/model-processor";
 import * as Primitives from "@a2ui/web_core/types/primitives";
 import { create as createSignalA2uiMessageProcessor } from "./data/signal-model-processor.js";
-
-export { Types, Guards, Schemas, Styles, A2uiMessageProcessor, Primitives };
+import { Events as WebEvents } from "@a2ui/web_core";
+export { Types, Guards, Schemas, Styles, A2uiMessageProcessor, Primitives, WebEvents };
 
 export const Data = {
   createSignalA2uiMessageProcessor,

renderers/lit/package-lock.json

@@ -20,6 +20,7 @@ import { Root } from "./root.js";
 import { A2uiMessageProcessor } from "@a2ui/web_core/data/model-processor";
 import * as Primitives from "@a2ui/web_core/types/primitives";
 import * as Types from "@a2ui/web_core/types/types";
+import { Events } from "@a2ui/web_core";
 import { classMap } from "lit/directives/class-map.js";
 import { styleMap } from "lit/directives/style-map.js";
 import { extractStringValue } from "./utils/utils.js";
@@ -115,6 +116,14 @@ export class TextField extends Root {
             return;
           }
 
+      this.dispatchEvent(
+        new Events.A2UIValidationEvent({
+          componentId: this.id,
+          value: evt.target.value,
+          valid: evt.target.checkValidity(),
+            })
+      );
+
           this.#setBoundValue(evt.target.value);
         }}
         name="data"

renderers/lit/src/0.8/core.ts

@@ -9,6 +9,10 @@
       "types": "./dist/src/v0_8/index.d.ts",
       "default": "./dist/src/v0_8/index.js"
     },
+    "./v0_9": {
+      "types": "./dist/src/v0_9/index.d.ts",
+      "default": "./dist/src/v0_9/index.js"
+    },
     "./types/*": {
       "types": "./dist/src/v0_8/types/*.d.ts",
       "default": "./dist/src/v0_8/types/*.js"
@@ -69,6 +73,7 @@
   "author": "Google",
   "license": "Apache-2.0",
   "devDependencies": {
+    "@types/node": "^24.10.1",
     "typescript": "^5.8.3",
     "wireit": "^0.15.0-pre.2"
   }

renderers/lit/src/0.8/ui/text-field.ts

@@ -0,0 +1,24 @@
+/**
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * A base interface for event details.
+ * All A2UI event payloads should extend this to ensure they have an eventType property
+ * that matches the event name.
+ */
+export interface BaseEventDetail<EventType extends string> {
+  readonly eventType: EventType;
+}