Gagandeep Pratihar enhanced resilience documentation for the localstack/localstack-docs repository, focusing on outage simulation guidance. He developed comprehensive runbooks and checklists that guide users through preflight checks, outage testing, and resilience best practices, aiming to improve onboarding and operator readiness. Leveraging his expertise in AWS, chaos engineering, and cloud architecture, Gagandeep structured the documentation in Markdown to ensure clarity and maintainability. His work addressed the need for actionable, traceable guidance during incident scenarios, referencing relevant issues for auditability. The depth of the update provided users with practical tools to reduce incident response time and strengthen overall system reliability.