Eilon focused on enhancing the security of the n8n-io/n8n repository by implementing sandbox hardening measures to prevent remote code execution in user automation workflows. Using TypeScript and JavaScript, Eilon blocked access to dangerous methods and properties within the sandbox, effectively isolating untrusted code and reducing the risk of exploitation. The security improvements were delivered through a controlled merge from a fork, ensuring code provenance and thorough review. Eilon’s work aligned with security engineering best practices, preparing the codebase for future audits and ongoing risk management, and demonstrated depth in both technical implementation and risk mitigation within the automation platform.