Review code changes on projects that start self-hosted and evolve into SaaS. Catches regressions, anti-patterns, and architecture violations before they reach production. Four specialized lenses — saas transition strategy, SaaS anti-pattern, security, and technical debt — plus full test suite execution. Works on pull requests (creates isolated worktree) or local git diffs. Triggered by: review PR, PR #, saas transition review, hybrid review, review pull request, review, review diff.
