fix: Improve pub.dev score - add example, fix warnings, widen vm_service range

- Add example/example.dart for pub.dev scoring (+10 points)
- Remove unused _persistentCharacter* fields (fixes 6 warnings)
- Widen vm_service to >=14.0.0 <16.0.0 for v15 compatibility (+10 points)
- Add demo_app/, vscode-extension/, .github/, scripts/ to .pubignore
  to fix "multiple pubspec.yaml" repository verification (+10 points)

Author: GitLab CI

.pubignore

@@ -5,6 +5,7 @@
 test_dummy/
 
 # Demo projects
+demo_app/
 demo_counter/
 
 # Build artifacts
@@ -27,6 +28,15 @@ npm/
 Dockerfile
 .dockerignore
 
+# VSCode extension (separate package)
+vscode-extension/
+
+# CI/CD
+.github/
+
+# Scripts
+scripts/
+
 # Development docs
 docs/
 PUBLISHING.md

example/example.dart

@@ -0,0 +1,53 @@
+/// Flutter Skill - Give your AI Agent eyes and hands inside your Flutter app.
+///
+/// This example shows how to integrate flutter_skill into your Flutter app.
+/// Once integrated, AI agents can inspect, tap, scroll, enter text,
+/// and take screenshots of your running app via the MCP protocol.
+library;
+
+import 'package:flutter/material.dart';
+import 'package:flutter/foundation.dart';
+import 'package:flutter_skill/flutter_skill.dart';
+
+void main() {
+  // Initialize FlutterSkill only in debug mode.
+  // This ensures it's stripped from release builds.
+  if (kDebugMode) {
+    FlutterSkillBinding.ensureInitialized();
+  }
+  runApp(const MyApp());
+}
+
+class MyApp extends StatelessWidget {
+  const MyApp({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return MaterialApp(
+      home: Scaffold(
+        appBar: AppBar(title: const Text('Flutter Skill Example')),
+        body: Center(
+          child: Column(
+            mainAxisAlignment: MainAxisAlignment.center,
+            children: [
+              // Use Key widgets so AI agents can find and interact with them
+              ElevatedButton(
+                key: const Key('my_button'),
+                onPressed: () {},
+                child: const Text('Tap Me'),
+              ),
+              const SizedBox(height: 20),
+              const TextField(
+                key: Key('my_input'),
+                decoration: InputDecoration(
+                  labelText: 'Enter text here',
+                  border: OutlineInputBorder(),
+                ),
+              ),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+}

lib/flutter_skill.dart

@@ -2346,14 +2346,6 @@ class _TestIndicatorWidgetState extends State<_TestIndicatorWidget>
   final Map<IndicatorData, AnimationController> _controllers = {};
   IndicatorStyle _style = IndicatorStyle.standard;
 
-  // Persistent character state
-  bool _persistentCharacterVisible = false;
-  Offset _persistentCharacterPos = const Offset(50, 100);
-  Offset? _persistentCharacterTarget;
-  CharacterAction _persistentCharacterAction = CharacterAction.pointing;
-  CharacterState _persistentCharacterState = CharacterState.idle;
-  AnimationController? _persistentCharacterController;
-
   @override
   void initState() {
     super.initState();

pubspec.yaml

@@ -15,7 +15,7 @@ environment:
 dependencies:
   flutter:
     sdk: flutter
-  vm_service: ^14.0.0
+  vm_service: ">=14.0.0 <16.0.0"
   http: ^1.1.0
   path: ^1.8.0
   logging: ^1.2.0