During June 2025, Pavel expanded provider support for the ThinkInAIXYZ/deepchat repository by integrating TogetherAI as a first-class language model provider. He developed a dedicated provider configuration and a new class to handle API interactions, ensuring correct usage of the TogetherAI API. Pavel also introduced a provider interaction layer and updated the registry and routing logic to support future multi-provider onboarding. His work, primarily using Node.js and TypeScript, focused on creating a flexible architecture for seamless integration of additional providers. This feature laid the foundation for greater model choice and more adaptable deployment options, demonstrating thoughtful full stack development.