Delivered Debugger: Old-Syntax Support with Config Option and Tests; fixed expression evaluation in debugger under -old-syntax and added automated tests to protect legacy syntax users, improving reliability for Scala 3 debugging on older syntax codebases.

December 2024 monthly summary for codescan-io/sonarqube. Focused on stability and performance improvements through critical plugin upgrades in the DBD analysis pipeline. Key feature delivered: upgrade DBD plugins to the latest stable versions (1.34 and 1.35) via Gradle dependency updates, enabling bug fixes, performance enhancements, and new capabilities in DBD analysis. Major bugs fixed: resolved stability and performance issues in DBD analysis introduced by older plugin versions, resulting in more reliable scans and faster feedback. Overall impact and accomplishments: improved reliability and throughput of code scanning, reduced flaky results, and closer alignment with the product roadmap for deeper DBD insights. Technologies/skills demonstrated: Gradle-based dependency management, plugin lifecycle upgrades, SonarQube/DBD ecosystem, CI validation, and change control.