Gremlin is a tool designed to identify and mitigate various reliability risks in modern enterprise systems through chaos engineering and fault injection techniques. By utilizing standardized, pre-built test suites, users can uncover common reliability risks, while advanced, customized experiments allow for the discovery of unique vulnerabilities specific to their environment. Additionally, Gremlin offers Failure Flags experiments to detect code-level risks within applications, transforming potential failures into opportunities for building resilience. The platform empowers organizations to proactively address issues before they result in downtime, ultimately enhancing system reliability and resilience.