Worked on the mongodb/mongo-go-driver repository to improve the stability and correctness of real-time data pipelines by addressing a critical issue in the Change Streams implementation. Focused on the database watch function, the work ensured that BSON options were correctly passed to the changeStreamConfig, enabling reliable change stream behavior for production deployments. This effort involved in-depth understanding of database internals and the Go programming language, with a strong emphasis on operational risk reduction. No new user-facing features were introduced during this period, as the primary goal was to enhance reliability and correctness for applications leveraging MongoDB’s change stream capabilities.