Worked on the LedgerHQ/actions repository to address a dependency management issue affecting private Python package indexes. Focused on resolving a regression introduced by a Pipenv update, the developer pinned Pipenv to version 2026.2.2 in key entry points, aligning with existing workarounds to ensure consistent dependency resolution across related repositories. This change restored credential interpolation in private index URLs, preventing anonymous queries and empty dependency lists that previously disrupted builds. By improving CI and repository consistency, the update enabled downstream consumers to reliably sync dependencies. The work leveraged Python, YAML, and DevOps practices to enhance build stability and reduce support escalations.