During December 2025, Dhar Sandhu focused on improving the reliability of Pylint integration within the gittools-bot/homebrew-core repository. He addressed a persistent installation issue by correcting the handling of the pyvenv.cfg path, ensuring that the virtual environment was configured with the correct prefix rather than relying on HOMEBREW_PREFIX. This Ruby-based solution enhanced the consistency of Python package installations managed through Homebrew, reducing user-facing errors and support requests. Dhar demonstrated proficiency in Ruby, Homebrew tooling, and package management, delivering a targeted bug fix that improved the stability of the Homebrew-core ecosystem without introducing new features during the period.