Worked on the spring-projects/spring-ai repository, focusing on enhancing the stability and reliability of the Neo4jVectorStore integration. Addressed a critical bug by ensuring that the session configuration is properly respected during document addition, which prevents misconfigured sessions from affecting vector store operations and improves data integrity in ingestion workflows. The solution involved targeted debugging and careful code changes in Java, leveraging back end development skills and familiarity with Neo4j. All work was merged with a clear commit history, reflecting a methodical approach to issue tracking and resolution. No new features were introduced during this period, emphasizing quality and correctness.