polizy-storage

| Persistence | No (RAM only) | Yes (database) | | Multi-instance | No | Yes | | Setup | Zero config | Prisma model required | | Performance | Fastest | Good with indexes | | Use case | Testing, dev | Production |

| Slow reads | Add database indexes | | Too many queries | Reduce group nesting depth | | Large tuple counts | Periodic cleanup of expired tuples | | Batch operations | Use writeTuple with parallel Promise.all |

| Data lost on restart | Switch from InMemory to Prisma | | "Table doesn't exist" | Run npx prisma migrate deploy | | Slow checks | Reduce group/hierarchy depth | | Memory growing | Clean up expired conditional tuples |