Phase 4: Rollout Planning & Execution (5h) #1885

Duration: 5 hours \nEffort: Low-Medium\n\n## Rollout Phases\n\nAlpha (Week 1):\n- Deploy to dev/staging\n- Warnings-only (don't block merges)\n- Internal feedback collection\n- Monitor performance and false positives\n\nBeta (Week 2):\n- Deploy to control-plane repo (.github)\n- Critical blocking enabled\n- Monitoring dashboards live\n- Gather team feedback\n\nProduction (Week 3):\n- Deploy org-wide (WordPress repos)\n- All features enabled\n- Ongoing monitoring\n- Success metrics tracking\n\n## Deliverables\n\n- Rollout checklist\n- Monitoring dashboards\n- Success metrics definition\n- Rollback procedure\n- Communication plan (team announcements)\n- Training materials\n\n## Acceptance Criteria\n\n- ✅ Rollout checklist completed\n- ✅ Monitoring active\n- ✅ Rollback procedure documented\n- ✅ Team trained\n- ✅ Metrics showing improvement\n\n## Dependencies\n- All previous tasks complete\n\nRelated: #1819\n\n## Definition of Ready (DoR)\n\n- [ ] Issue has clear acceptance criteria\n- [ ] Related issues are linked\n- [ ] Scope is well-defined\n\n## Definition of Done (DoD)\n\n- [ ] Code is reviewed and approved\n- [ ] Tests pass (unit + integration)\n- [ ] Documentation updated\n- [ ] Changelog entry added (if applicable)