Luc Leray developed an enhanced log querying feature for the vercel/vercel repository, introducing a new --search option to the VC Logs CLI. This addition enabled advanced log queries by passing raw search parameters directly to the API, streamlining incident investigation without reimplementing query parsing. Luc ensured backward compatibility with the existing --query option and addressed compatibility for follow scenarios. The implementation included comprehensive unit testing and telemetry instrumentation with redacted values to maintain observability and data privacy. Working primarily with TypeScript, Luc applied skills in API integration, CLI development, and testing to deliver a robust, maintainable solution within one month.