The Prompt Caching Paradox: How “Cost-Saving” Cache Invalidation Is Silently Inflating AI Bills
中文摘要
提示词缓存旨在降低AI成本，但缓存失效逻辑中的隐性漏洞可能导致账单反而增加，引发“省钱变贵”的悖论。
English Summary
Prompt caching aims to reduce AI costs, but silent cache invalidation bugs can inadvertently inflate bills, creating a paradox where intended savings increase expenses.
原文节选
There is a single silent bug hiding inside modern agentic pipeline telemetry that explains why teams adopting “75% off” prompt caching are… Continue reading on Medium »