Worked on enhancing dependency resolution error messaging within the nestjs/nest repository, focusing on improving developer guidance when common issues arise, such as misconfigured imports or missing providers. Leveraged TypeScript and applied principles of dependency injection and error handling to deliver more actionable error messages, including direct links to relevant documentation for troubleshooting. The approach aimed to streamline the debugging process for framework users by making error outputs more descriptive and informative. This work contributed a targeted feature to the framework’s core, emphasizing clarity and support for developers working with complex dependency graphs in NestJS applications, without addressing bug fixes during the period.