Worked on enhancing the distrobox-enter script in the 89luca89/distrobox repository by adding support for environment variables containing whitespace, addressing a common pain point in container launches. The solution involved escaping spaces within variable values and leveraging shell scripting techniques, including the use of sed, to format variables with the --env= prefix. This approach improved the reliability and flexibility of environment variable handling, reducing quoting errors and streamlining developer workflows. The work focused on shell scripting and environment variable management, delivering a targeted feature that enhances developer ergonomics without introducing new bugs or regressions during the development period.