Worked on the spring-ai repository to enhance API clarity by renaming the ChatClient.Builder.defaultAdvisors() parameter to advisors, reflecting its support for multiple advisors and aligning with evolving integration needs. This Java-based refactoring improved consistency across the codebase and simplified future migrations for downstream users. The change was implemented with careful attention to release stability, as it was auto-cherry-picked to the 1.0.x branch to ensure uniform behavior across versions. By focusing on clear naming conventions and maintainable code, the developer contributed to a more predictable and user-friendly API, leveraging skills in Java and systematic refactoring practices.