Harness Chaos Engineering (CE) provides a comprehensive suite of tools designed to enhance system reliability by integrating chaos experiments into CI/CD pipelines, enabling unified experimentation across various platforms, and offering advanced observability features. These capabilities allow organizations to minimize unplanned downtime, improve software delivery, and proactively address system weaknesses by simulating real-world failures. Harness CE incorporates features such as steady state measurement, GameDay portals for team training, and robust experiment control methods, which help teams conduct safe and effective chaos testing. The platform supports integration with popular observability tools like Prometheus and Grafana, and offers enterprise-grade features such as audit trails, role-based access control, and extensive dashboards for clear communication and security. Built by the creators of the CNCF project LitmusChaos, Harness provides enterprise support to facilitate rapid adoption of chaos engineering practices, ensuring that businesses can scale their reliability efforts efficiently.