Worked on the spring-projects/spring-ai repository to deliver structured outputs in the Mistral API, enabling responses to adhere to user-defined JSON schemas. Focused on enhancing interoperability and data contract reliability, the developer updated both MistralAiChatOptions and MistralAiApi to define and enforce output schemas. The approach emphasized robust API development in Java, integrating JSON Schema validation and comprehensive unit testing to ensure schema-based output generation. No major bugs were reported during this period, reflecting a focus on feature delivery and code quality. The work improved downstream integration and reduced risk by strengthening the consistency and predictability of API responses.