During February 2025, Bodong Yang focused on improving the stability and reliability of the valkey-io/valkey repository by addressing a critical crash in the Client TrackingInfo command when tracking was disabled by default. Using C and Tcl, Bodong implemented robust validation and initialization of pubsub_data before access, preventing crashes in tracking-related workflows. He also developed targeted regression tests to ensure correct behavior when tracking is off, reducing the risk of future regressions. His work demonstrated strong skills in bug fixing, command implementation, and unit testing, resulting in faster issue resolution and improved reliability for production tracking pipelines in ValKey.