Chirag Soni focused on stabilizing drift detection in the diggerhq/digger repository by addressing a bug that caused Terraform plans with no changes to be incorrectly flagged as having modifications. He refined the logic for iterating OutputChanges, ensuring that only non-no-op changes trigger drift alerts, which improved the reliability of infrastructure drift reporting and reduced unnecessary plan reviews. Working primarily with Go and leveraging skills in CI/CD and Infrastructure as Code, Chirag contributed targeted tests around edge cases and no-change scenarios. His work enhanced user trust in the system by delivering more accurate and noise-free Terraform plan assessments.