Worked on the slick/slick repository to enhance SQL string handling by re-implementing the stripMargin functionality for plain SQL queries. This update allowed for cleaner multi-line string literals and improved the safety and readability of SQL query formatting. The approach involved rewriting the margin-stripping logic in Scala, with a focus on supporting various margin characters and ensuring consistent behavior across different SQL patterns. Comprehensive unit tests were added to validate the new implementation, expanding test coverage and ensuring reliability. The work leveraged skills in SQL, Scala, and unit testing, resulting in more maintainable and robust SQL string processing within the codebase.