Landry Simon upgraded the Party Defence Tracker plugin in the runelite/plugin-hub repository to version 1.2.1, focusing on improving compatibility and reducing maintenance risk for users. The work involved updating the repository to reflect the new commit hash, ensuring accurate release traceability and maintaining semantic versioning practices. Landry demonstrated strong plugin development skills, emphasizing repository hygiene through precise commit messaging and linkage to pull requests. Although no bugs were fixed during this period, the upgrade streamlined plugin management and documentation. The technical approach centered on version control and release management, utilizing Git workflows and best practices in plugin development.