▸ Tag · #redis
Redis.
Redis beyond a cache: semantic caching for LLM calls, rate-limit counters, queue backing, and recognising when the cache has become the bug.
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ArchitectureStateless vs stateful apps: the architecture split
Stateful servers remember; stateless servers forget by design. Why horizontal scaling, sticky sessions, and shared Redis decide the architecture split.
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DevOpsCDN vs cache: why your high-traffic site needs both
CDN and cache solve different problems: distance vs repeated work. How to layer edge delivery and server-side caching for high-traffic sites.
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ArchitectureCaching for speed: Redis and semantic layers in RAG
Stop paying for the same LLM call twice. Two-tier caching with Redis keys and RedisVL semantic lookups slashes RAG latency and trims your LLM API bill.
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ArchitectureMessage queues for heavy-duty document processing
Stop running embeddings in the request cycle. Build a document pipeline on message queues with staged workers, retries, dead-letter queues, and autoscaling.
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ArchitectureRate limiting: protecting your AI wallet
One runaway agent loop can mean a $5,000 LLM bill. Why request-per-second limits lie, and how hierarchical token-bucket limits protect your margins.
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