Worked on the ServiceNow/TapeAgents repository to deliver a feature enhancing SafeSearch caching reliability and type safety. Focused on backend development using Python, the work introduced literal type identifiers for SafeSearchAction and SafeSearchResultsObservation, enabling distinct type identification and more robust caching mechanisms. By implementing explicit type keys, the changes reduced cache collisions and improved the accuracy of cache lookups. The approach emphasized type hinting to clarify type semantics, which aids maintainability and debugging. No bugs were fixed during this period, but the groundwork laid in this update supports future improvements in caching boundaries and overall repository maintainability.