# Migration Readiness Checklist

**Purpose:** Validate system ready for production migration
**Agent:** Brad (Design System Architect)
**Phase:** Before migration rollout

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## FOUNDATION (Phase 1 Ready)

- [ ] Tokens generated (core/semantic/component) and validated
- [ ] DTCG export created + validator passes
- [ ] Token coverage >95% with dark mode parity recorded
- [ ] Tailwind v4 (`@theme`, Oxide benchmarks) configured
- [ ] Build pipeline configured (CI + lint + visual regression)
- [ ] No visual regressions in test environment

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## COMPONENTS (Phase 2 Ready)

- [ ] High-impact components built (Button, Input, Card minimum)
- [ ] Components adhere to Tailwind+cva patterns, pass quality checklist
- [ ] Component tests passing (≥85% coverage + jest-axe)
- [ ] Documentation + Storybook 8 (if using) updated
- [ ] Shadcn/Radix library bootstrap completed (if adopted)

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## MIGRATION PLAN

- [ ] 4-phase migration strategy documented
- [ ] Component mapping created (old → new)
- [ ] Rollback procedures defined
- [ ] Timeline realistic for team velocity
- [ ] Stakeholder approval obtained
- [ ] Tailwind upgrade + token rollout sequencing communicated

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## TEAM READINESS

- [ ] Team trained on design system usage
- [ ] Tailwind v4 + Shadcn guidelines shared (.cursorrules updated)
- [ ] Migration guide distributed
- [ ] Support channel established
- [ ] Code review process updated

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## RISK MITIGATION

- [ ] Backups created
- [ ] Feature flags enabled (if using)
- [ ] Monitoring in place
- [ ] Rollback tested
- [ ] Emergency contacts defined

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## METRICS TRACKING

- [ ] Baseline metrics captured
- [ ] ROI tracking dashboard ready
- [ ] Pattern usage monitoring enabled
- [ ] Velocity metrics defined
- [ ] Oxide build metrics + CSS bundle size monitored (CI dashboards)

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**Go/No-Go Decision:**
[ ] GO - All critical items checked
[ ] NO-GO - Blockers:_________________

**Approved By:** ________ **Date:** ________