DEVUP AI for Flutter & Dart

/// Creates an openai_dart client that talks to DEVUP AI.
/// The key comes from the environment and is never written into source code.
OpenAIClient createClient() {
  final apiKey = Platform.environment['DEVUP_API_KEY'];
  if (apiKey == null || apiKey.isEmpty) {
    throw StateError('DEVUP_API_KEY is not set');
  }
  return OpenAIClient(
    config: OpenAIConfig(
      authProvider: ApiKeyProvider(apiKey),
      baseUrl: 'https://api.devupai.com/v1',
    ),
  );
}

/// Sends one message and returns the model's reply.
Future<String> chat(OpenAIClient client) async {
  final response = await client.chat.completions.create(
    ChatCompletionCreateRequest(
      model: 'deepseek-ai/DeepSeek-V4-Pro',
      messages: [ChatMessage.user('Reply with exactly: Salam DEVUP')],
    ),
  );
  return response.text ?? '';
}