Gabry Wu contributed to the ibis-project/ibis repository by addressing a backend issue related to Flink SQL dialect syntax. During October 2025, Gabry identified and corrected the WITH_PROPERTIES_PREFIX constant, updating its value to 'WITH' to ensure that SQL syntax generation for Flink backend operations remained consistent and correct. This targeted bug fix, implemented in Python and leveraging backend development and SQL expertise, improved the reliability of SQL statement construction and aligned the codebase with expected SQL standards. The work demonstrated careful attention to detail and a focused approach to maintaining code quality, though it was limited in scope to a single bug fix.