Over a two-month period, contributed to the yaklang/yaklang and yaklanghub.io.git repositories by delivering eight new features focused on security tooling, automation, and user experience. Work included refining reconnaissance guidelines for penetration testing, implementing user-controlled suppression and restoration of built-in skills, and stabilizing CI test workflows. Enhanced grep tool performance for large codebases and introduced a web fingerprinting tool to detect vulnerabilities such as Shiro cookie issues. Deprecated outdated yakscript tools to streamline maintenance and improved bash script execution safety. Leveraged Go, JavaScript, and shell scripting, with a focus on backend development, cross-platform automation, and robust security assessment capabilities.