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Dev.to · AI Tech Connect
7h ago
Cut LLM API Costs 70–90%: Layered Caching in Production
A three-tier caching stack — exact match, semantic similarity, provider-level prompt cache — that compounds to 70–90% spend reduction, with real production hit
Dev.to · AI Tech Connect
13h ago
Context Window Engineering: Reliable Recall at 1M Tokens
Why 'lost in the middle' degrades recall past ~20k tokens and how to fight it with XML markers, hierarchical processing, and server-side compaction on Claude, G
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