Solid Cache Coder Overview Solid Cache is Rails 8's default cache backend—a database-backed cache store using NVMe storage instead of RAM. It eliminates the need for Redis/Memcached while providing FIFO eviction. Configuration Basic Setup Advanced Configuration Database Setup Separate Cache Database (Recommended) Run Migrations Cache Key Design Hierarchical Keys Russian Doll Caching Expiration Strategies Performance Tuning Enable ZSTD Compression Batch Operations Database Maintenance Solid Cache vs Redis | Choose Solid Cache When | Choose Redis When | |------------------------|---------------…