Before we pick a side, let's investigate like detectives:
Questions to understand the INTENT:
1. What changed? HEAD added role, feature branch added permissions.
2. WHY did each side make this change? Maybe HEAD is simplifying auth? Maybe feature branch needs granular permissions?
3. Are they solving different problems? Role equals coarse-grained access, permissions equals fine-grained access.
This isn't either/or! These are complementary.
Resolution strategy: role controls general access level, permissions has specific capabilities. Admins have all permissions by default, users have limited permissions.
This is how great codebases evolve - through conflicts that reveal better designs.
Can you check the commit messages to confirm my hunch?