Jaan contributed targeted documentation improvements to the lumi-userguide repository, focusing on enhancing the onboarding process for Julia container jobs on the LUMI supercomputer. By updating Markdown-based guides, Jaan clarified the availability of local CSC installations and provided precise instructions for accessing Julia installation resources relevant to LUMI’s environment. This work streamlined user workflows and increased the likelihood of successful job execution by aligning documentation with actual system configurations. Jaan’s approach emphasized documentation best practices and version control, ensuring accuracy and maintainability. The updates demonstrated a solid understanding of user needs and effective communication of technical details within the documentation.