During March 2026, this developer focused on enhancing error handling in the apache/thrift repository by addressing a targeted bug in the JavaScript code generation path. Leveraging expertise in C++ and JavaScript development, the work involved updating exception construction to utilize ES6 syntax, which improved the clarity of error reporting and provided more informative stack traces for JavaScript clients. The technical approach ensured that the public API remained unchanged while increasing the robustness of generated code. This contribution was limited to the code generation process, with no modifications to server-side logic, reflecting a precise and well-scoped engineering intervention.