Worked on the elastic/playwright repository to deliver a security-focused enhancement for real-time client-server communication. The main feature involved hardening the WebSocket transport by disabling context takeover, a technical approach that prevents cross-channel message compression interference and strengthens the security of messaging paths. This update improved the reliability and robustness of workflows that depend on real-time data exchange, directly supporting the security posture required by customers. The work was implemented using TypeScript and leveraged expertise in network security and WebSocket development. Over the course of the month, the focus remained on delivering business value through targeted, defense-in-depth engineering improvements.