Prompt

Modernize frontend architecture for scale.

<current_frontend>
- Framework: {current framework}
- Size: {lines of code/components}
- Pain points: {list issues}
</current_frontend>

<requirements>
- Team size: {number of developers}
- Performance: {targets}
- Browser support: {requirements}
</requirements>

<features_needed>
{SSR/PWA/micro-frontends/etc}
</features_needed>

Modernize architecture:
1. Component architecture
2. State management approach
3. Code splitting strategy
4. Build optimization
5. Testing architecture
6. Deployment pipeline

Include migration path and tooling.