# Send Redis to your agent
Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.
## Fast path
- Download the package from Yavira.
- Extract it into a folder your agent can access.
- Paste one of the prompts below and point your agent at the extracted folder.
## Suggested prompts
### New install

```text
I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Tell me what you changed and call out any manual steps you could not complete.
```
### Upgrade existing

```text
I downloaded an updated skill package from Yavira. Read SKILL.md from the extracted folder, compare it with my current installation, and upgrade it while preserving any custom configuration unless the package docs explicitly say otherwise. Summarize what changed and any follow-up checks I should run.
```
## Machine-readable fields
```json
{
  "schemaVersion": "1.0",
  "item": {
    "slug": "redis-store",
    "name": "Redis",
    "source": "tencent",
    "type": "skill",
    "category": "AI 智能",
    "sourceUrl": "https://clawhub.ai/ivangdavila/redis-store",
    "canonicalUrl": "https://clawhub.ai/ivangdavila/redis-store",
    "targetPlatform": "OpenClaw"
  },
  "install": {
    "downloadUrl": "/downloads/redis-store",
    "sourceDownloadUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=redis-store",
    "sourcePlatform": "tencent",
    "targetPlatform": "OpenClaw",
    "packageFormat": "ZIP package",
    "primaryDoc": "SKILL.md",
    "includedAssets": [
      "SKILL.md"
    ],
    "downloadMode": "redirect",
    "sourceHealth": {
      "source": "tencent",
      "slug": "redis-store",
      "status": "healthy",
      "reason": "direct_download_ok",
      "recommendedAction": "download",
      "checkedAt": "2026-05-03T10:35:07.692Z",
      "expiresAt": "2026-05-10T10:35:07.692Z",
      "httpStatus": 200,
      "finalUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=redis-store",
      "contentType": "application/zip",
      "probeMethod": "head",
      "details": {
        "probeUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=redis-store",
        "contentDisposition": "attachment; filename=\"redis-store-1.0.0.zip\"",
        "redirectLocation": null,
        "bodySnippet": null,
        "slug": "redis-store"
      },
      "scope": "item",
      "summary": "Item download looks usable.",
      "detail": "Yavira can redirect you to the upstream package for this item.",
      "primaryActionLabel": "Download for OpenClaw",
      "primaryActionHref": "/downloads/redis-store"
    },
    "validation": {
      "installChecklist": [
        "Use the Yavira download entry.",
        "Review SKILL.md after the package is downloaded.",
        "Confirm the extracted package contains the expected setup assets."
      ],
      "postInstallChecks": [
        "Confirm the extracted package includes the expected docs or setup files.",
        "Validate the skill or prompts are available in your target agent workspace.",
        "Capture any manual follow-up steps the agent could not complete."
      ]
    }
  },
  "links": {
    "detailUrl": "https://openagent3.xyz/skills/redis-store",
    "downloadUrl": "https://openagent3.xyz/downloads/redis-store",
    "agentUrl": "https://openagent3.xyz/skills/redis-store/agent",
    "manifestUrl": "https://openagent3.xyz/skills/redis-store/agent.json",
    "briefUrl": "https://openagent3.xyz/skills/redis-store/agent.md"
  }
}
```
## Documentation

### Expiration (Memory Leaks)

Keys without TTL live forever—set expiry on every cache key: SET key value EX 3600
Can't add TTL after SET without another command—use SETEX or SET ... EX
EXPIRE resets on key update by default—SET removes TTL; use SET ... KEEPTTL (Redis 6+)
Lazy expiration: expired keys removed on access—may consume memory until touched
SCAN with large database: expired keys still show until cleanup cycle runs

### Data Structures I Underuse

Sorted sets for rate limiting: ZADD limits:{user} {now} {request_id} + ZREMRANGEBYSCORE for sliding window
HyperLogLog for unique counts: PFADD visitors {ip} uses 12KB for billions of uniques
Streams for queues: XADD, XREAD, XACK—better than LIST for reliable queues
Hashes for objects: HSET user:1 name "Alice" email "a@b.com"—more memory efficient than JSON string

### Atomicity Traps

GET then SET is not atomic—another client can modify between; use INCR, SETNX, or Lua
SETNX for locks: SET lock:resource {token} NX EX 30—NX = only if not exists
WATCH/MULTI/EXEC for optimistic locking—transaction aborts if watched key changed
Lua scripts are atomic—use for complex operations: EVAL "script" keys args

### Pub/Sub Limitations

Messages not persisted—subscribers miss messages sent while disconnected
At-most-once delivery—no acknowledgment, no retry
Use Streams for reliable messaging—XREAD BLOCK + XACK pattern
Pub/Sub across cluster: message goes to all nodes—works but adds overhead

### Persistence Configuration

RDB (snapshots): fast recovery, but data loss between snapshots—default every 5min
AOF (append log): less data loss, slower recovery—appendfsync everysec is good balance
Both off = pure cache—acceptable if data can be regenerated
BGSAVE for manual snapshot—doesn't block but forks process, needs memory headroom

### Memory Management (Critical)

maxmemory must be set—without it, Redis uses all RAM, then swap = disaster
Eviction policies: allkeys-lru for cache, volatile-lru for mixed, noeviction for persistent data
INFO memory shows usage—monitor used_memory vs maxmemory
Large keys hurt eviction—one 1GB key evicts poorly; prefer many small keys

### Clustering

Hash slots: keys distributed by hash—same slot required for multi-key operations
Hash tags: {user:1}:profile and {user:1}:sessions go to same slot—use for related keys
No cross-slot MGET/MSET—error unless all keys in same slot
MOVED redirect: client must follow—use cluster-aware client library

### Common Patterns

Cache-aside: check Redis, miss → fetch DB → write Redis—standard caching
Write-through: write DB + Redis together—keeps cache fresh
Rate limiter: INCR requests:{ip}:{minute} with EXPIRE—simple fixed window
Distributed lock: SET ... NX EX + unique token—verify token on release

### Connection Management

Connection pooling: reuse connections—creating is expensive
Pipeline commands: send batch without waiting—reduces round trips
QUIT on shutdown—graceful disconnect
Sentinel or Cluster for HA—single Redis is SPOF

### Common Mistakes

No TTL on cache keys—memory grows until OOM
Using as primary database without persistence—data loss on restart
Blocking operations in single-threaded Redis—KEYS * blocks everything; use SCAN
Storing large blobs—Redis is RAM; 100MB values are expensive
Ignoring maxmemory—production Redis without limit will crash host
## Trust
- Source: tencent
- Verification: Indexed source record
- Publisher: ivangdavila
- Version: 1.0.0
## Source health
- Status: healthy
- Item download looks usable.
- Yavira can redirect you to the upstream package for this item.
- Health scope: item
- Reason: direct_download_ok
- Checked at: 2026-05-03T10:35:07.692Z
- Expires at: 2026-05-10T10:35:07.692Z
- Recommended action: Download for OpenClaw
## Links
- [Detail page](https://openagent3.xyz/skills/redis-store)
- [Send to Agent page](https://openagent3.xyz/skills/redis-store/agent)
- [JSON manifest](https://openagent3.xyz/skills/redis-store/agent.json)
- [Markdown brief](https://openagent3.xyz/skills/redis-store/agent.md)
- [Download page](https://openagent3.xyz/downloads/redis-store)