Worked on improving continuous integration reliability for the charmplusplus/charm repository by addressing a critical issue affecting forked pull request workflows. Focused on the CI/CD pipeline, the developer corrected how repository names were referenced in Spack builds, ensuring that forked PRs now build against their own head repositories rather than defaulting to hardcoded names. This change, implemented using GitHub Actions and YAML, resolved cross-repository naming mismatches that previously led to build failures for external contributors. Although no new user-facing features were introduced during this period, the targeted bug fix enhanced the developer experience and robustness of the CI process for future contributions.