New Relic CodeStream is an integrated development environment (IDE) extension that provides real-time performance data and code-level metrics to accelerate release cadence and improve software quality. It allows developers to troubleshoot applications without compromising daily development practice, giving them crucial telemetry data at the most granular level. By integrating observability for development workflows, New Relic CodeStream enables engineers to identify issues faster, optimize their development lifecycle, and shift to data-driven code reviews. With this tool, teams can increase engineering velocity, improve code quality, and reduce reliance on IT/Ops teams to report issues.