redis

Provides comprehensive guidance for Redis including data structures (string/hash/list/set/zset/geo/hyperloglog/bitmap/stream), common commands with examples, caching patterns, persistence (RDB/AOF), replication & sentinel, cluster, Lua scripting, transactions, pub/sub, pipelining, security hardening, and production best practices. Use when the user asks about Redis, needs to implement caching, choose Redis data structures, configure persistence or cluster, or troubleshoot Redis performance.