Explore the world of voice interface ecosystems in this code-centric conference talk comparing Google Assistant and Alexa. Dive into detailed code examples demonstrating how to integrate both platforms simultaneously while centralizing app logic. Learn about key concepts such as the Cooperative Principal and Conversational Implicature, and discover techniques for debugging, testing, and creating basic skills with dynamic user input. Gain insights into managing contextual conversations, customizing responses based on user input, and implementing non-scripted interactions. Whether you're a developer looking to expand your voice assistant skills or curious about the intricacies of these popular platforms, this talk provides valuable knowledge to help you navigate the battle of the bots.