Eugene Navitaniuc developed robust Tool Origin Handling for the SolaceLabs/solace-agent-mesh repository, focusing on reinforcing RBAC scope enforcement and stabilizing agent behavior. Using Python and backend development skills, Eugene addressed RBAC-related inconsistencies by enforcing strict scope checks during tool origin extraction and introducing safe defaults, such as defaulting the origin to 'unknown' when not found. This approach improved the reliability and predictability of agent tooling while mitigating regression risk by reverting to previous implementations where necessary. The work demonstrated a thoughtful balance between security and maintainability, resulting in a more stable and secure RBAC enforcement mechanism for the project.