What Happened
- This PR lays the first-step foundation for role-based review configuration by adding `ReviewConfig.Role` and `fix_after_review` settings, plus a dedicated setup flow to collect and persist per-agent roles and review instructions.
- This PR lays the first-step foundation for role-based review configuration by adding `ReviewConfig.Role` and `fix_after_review` settings, plus a dedicated setup flow to collect and persist per-agent roles and review instructions.
- 1 evidence item attached for review.