Alex Alaniz enhanced gateway security for the openclaw/openclaw repository by developing the Doctor Gateway Security Warning Enhancement. This feature improved detection of exposed gateway configurations and strengthened authentication checks, addressing critical security risks in backend infrastructure. Alex implemented the solution using Node.js and TypeScript, focusing on backend development and security best practices. Comprehensive automated tests were added to validate the new warning logic across multiple scenarios, ensuring reliability and maintainability. The work included actionable remediation guidance, reducing the time required to address misconfigurations. Collaboration with an external contributor further deepened the solution’s robustness, reflecting a thoughtful and thorough engineering approach.