Worked on stabilizing the packaging process for Pythia6 within the spack-packages repository, focusing on improving build reliability and continuous integration outcomes. Addressed a recurring issue by introducing a build-time dependency on the 'patch' utility in the Pythia6 package, which resolved intermittent build failures across different environments. This change enhanced reproducibility and reduced CI failures, enabling faster upgrades and smoother releases for downstream users. Leveraged skills in Python, build systems, and package management to reinforce dependency management practices and maintain repository conventions. The work demonstrated a methodical approach to diagnosing and resolving build issues in a collaborative open-source environment.