Worked on the spring-projects/spring-ai repository to update and refactor documentation for configuring chat model options across DeepSeek, Groq, Nvidia, and Ollama backends. Focused on aligning sample code and usage patterns with the latest API, the work aimed to reduce configuration errors and streamline developer onboarding. Leveraged Java and adoc to revise documentation and code examples, ensuring consistency and clarity in API usage. The changes established a foundation for unified configuration patterns, making it easier for developers to integrate multiple chat models. No bug fixes were recorded during this period, with efforts concentrated on feature development and documentation improvements.