Muharrem enhanced the security posture of the langwatch/langwatch repository by implementing automated vulnerability detection and enforcing robust HTTP security headers. He introduced a GitHub Actions workflow using YAML to integrate CodeQL static analysis into the CI/CD pipeline, enabling earlier identification of security issues. Alongside this, he strengthened the application’s defenses by configuring Content Security Policy, Referrer Policy, Strict-Transport-Security, and X-Content-Type-Options headers. Working primarily with JavaScript and YAML, Muharrem focused on security automation and compliance with OWASP practices. The work delivered depth in both automation and configuration, resulting in safer code releases and a reduced attack surface for the project.