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feat: add core string and key commands #56

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Merged
kacy merged 5 commits into from
Feb 8, 2026
Merged

feat: add core string and key commands #56

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03fc3f8
feat: add INCRBY and DECRBY commands
kacy Feb 8, 2026
05919b6
feat: add INCRBYFLOAT command
kacy Feb 8, 2026
23294e7
feat: add APPEND and STRLEN commands
kacy Feb 8, 2026
14bade0
feat: add KEYS and RENAME commands
kacy Feb 8, 2026
b5e90d0
docs: update README with new string and key commands
kacy Feb 8, 2026
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6 changes: 3 additions & 3 deletions README.md
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Expand Up @@ -9,12 +9,12 @@ a low-latency, memory-efficient, distributed cache written in Rust. designed to
## features

- **resp3 protocol** — full compatibility with `redis-cli` and existing Redis clients
- **string commands** — GET, SET (with NX/XX/EX/PX), MGET, MSET, INCR, DECR
- **string commands** — GET, SET (with NX/XX/EX/PX), MGET, MSET, INCR, DECR, INCRBY, DECRBY, INCRBYFLOAT, APPEND, STRLEN
- **list operations** — LPUSH, RPUSH, LPOP, RPOP, LRANGE, LLEN
- **sorted sets** — ZADD (with NX/XX/GT/LT/CH), ZREM, ZSCORE, ZRANK, ZRANGE, ZCARD
- **hashes** — HSET, HGET, HGETALL, HDEL, HEXISTS, HLEN, HINCRBY, HKEYS, HVALS, HMGET
- **sets** — SADD, SREM, SMEMBERS, SISMEMBER, SCARD
- **key commands** — DEL, EXISTS, EXPIRE, TTL, PEXPIRE, PTTL, PERSIST, TYPE, SCAN
- **key commands** — DEL, EXISTS, EXPIRE, TTL, PEXPIRE, PTTL, PERSIST, TYPE, SCAN, KEYS, RENAME
- **server commands** — PING, ECHO, INFO, DBSIZE, FLUSHDB, BGSAVE, BGREWRITEAOF
- **pub/sub** — SUBSCRIBE, UNSUBSCRIBE, PSUBSCRIBE, PUNSUBSCRIBE, PUBLISH, plus PUBSUB introspection
- **observability** — prometheus metrics (`--metrics-port`), enriched INFO with 6 sections, SLOWLOG command
Expand Down Expand Up @@ -184,7 +184,7 @@ contributions welcome — see [CONTRIBUTING.md](CONTRIBUTING.md).
| 4 | clustering (raft, gossip, slots, migration) | ✅ complete |
| 5 | developer experience (observability, CLI, clients) | 🚧 in progress |

**current**: 76 commands, 639 tests, ~21k lines of code
**current**: 83 commands, 695 tests, ~22k lines of code

## security

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