Worked on the valkey-io/valkey repository to enhance the reliability of RDB file operations by addressing a critical bug in error handling. Focused on hardening the RDB handling workflow, the developer implemented explicit process termination with a non-zero exit code when ftruncate fails during RDB file truncation, preventing potential data corruption. This approach unified truncation error handling with existing write() failure logic, ensuring consistent and robust failure semantics. Utilizing C programming skills with an emphasis on error handling and file operations, the work delivered a production-ready fix that improved data integrity and reduced operational risk in the valkey-cli --rdb workflow.