Prompt

Design comprehensive caching architecture.

<application_profile>
- Traffic: {requests per second}
- Data volatility: {how often data changes}
- Read patterns: {describe access patterns}
</application_profile>

<current_bottlenecks>
{describe performance issues}
</current_bottlenecks>

<infrastructure_options>
{Redis/Memcached/CDN/etc available}
</infrastructure_options>

Design caching strategy:
1. Cache levels (browser/CDN/app/DB)
2. Cache keys and TTL strategy
3. Cache invalidation approach
4. Cache warming strategies
5. Monitoring cache effectiveness
6. Fallback mechanisms

Include cache coherence solutions.