Dominik Boehi developed a Docker image asset source improvement for the nrfconnect/sdk-nrf repository, focusing on enhancing build reliability and reproducibility in CI environments. He updated the Dockerfile to centralize nrfutil retrieval through Artifactory, reducing dependency on external URLs and mitigating risks associated with third-party sources. By ensuring the nrfutil executable was properly set within the Docker image, Dominik addressed potential runtime permission issues. His work leveraged skills in CI/CD and Docker, with a technical emphasis on Dockerfile best practices. The scope of the contribution was focused but addressed a key aspect of infrastructure stability for the repository’s build process.