Worked on the openclaw/openclaw repository to address authorization issues for native Telegram commands within groups and forum topics. Focused on backend development using TypeScript and JavaScript, the work introduced a groupAllowFrom-aware authorization path, ensuring that group-based commands now honor both group and direct message allowlists. Expanded automated test coverage validated various authorization flows and improved the routing of rejection messages, enhancing both security and policy compliance. The changes strengthened the maintainability and reliability of the authorization logic, aligning it with group access policies and reducing misrouted rejections. Emphasized robust API integration and thorough testing throughout the development process.