Grzegorz Erszulc contributed to the spruceUI/spruceOS repository by enhancing network configuration automation and documentation over a two-month period. He implemented hidden network support in multipass configuration, updating both the configuration schema and the wpa_watchdog.sh script to manage visible and hidden SSIDs more reliably. Using shell scripting and system administration skills, he addressed quoting issues in scan_ssid handling, reducing parsing errors and manual troubleshooting. In December, he focused on documentation, clarifying the HIDDEN parameter’s usage in multipass.cfg and aligning code with guidance. His work improved deployment consistency, reduced support overhead, and demonstrated depth in scripting, configuration, and documentation practices.