Worked on the nestjs/nest repository to enhance the reliability and type-safety of the ConsoleLogger component. Focused on backend development using TypeScript and NestJS, the work addressed scenarios where stack traces are unavailable by safely deriving context from function arguments. This approach improved logging accuracy and ensured that return values consistently adhered to defined API contracts, reducing the risk of runtime errors and enhancing overall observability. The changes enforced proper structure and type consistency for ConsoleLogger outputs, resolving previous return type issues and contributing to more robust backend logging practices within the codebase during the development period.