Aldrick focused on improving monitoring reliability in the DataDog/datadog-agent repository by correcting host tagging for the Oracle.can_connect service check. He refactored the service check submission logic in Go to ensure the database hostname is consistently and accurately tagged, addressing a source of misattributed metrics and alerts. To prevent future regressions, Aldrick introduced targeted tests that verify correct tagging behavior, strengthening the agent’s test coverage. His work enhanced the accuracy of host-level metrics and dashboards for Oracle endpoints, demonstrating depth in Go development, system monitoring, and test-driven engineering. The changes contributed to cleaner incident data and more reliable monitoring outcomes.