In June 2025, Lukasz Selwa focused on enhancing the reliability of database connectivity in the debezium/debezium repository by addressing a critical bug in JDBC URL construction. He implemented a solution using Java and regular expressions to robustly escape special characters, such as apostrophes, in database names by leveraging Matcher.quoteReplacement. This approach ensured that URLs were correctly formatted, preventing connection failures in environments with complex identifiers. Lukasz also introduced comprehensive unit tests to cover edge cases, improving overall data capture reliability. His work demonstrated depth in both problem analysis and testing, contributing meaningful value to integration scenarios involving JDBC.