Unverified50% confidenceFactExact time
In multi-turn conversations, each new message extends the history backward, so the cache can only match up to the last stable breakpoint; if an implementation inserts a rolling summary, current-turn metadata or reformatted history at the front, the entire prefix shifts and the hit rate erodes.
1
Sources
50%
Confidence
Long-term
Relevance
10/18/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedWhen context becomes too long, history should be organized in segments while retaining recent results, and if necessary a new web conversation with progress should be continued; when the response format is wrong, return it to the model for correction, and if it is still wrong, stop—never execute by guessing.75% similarUnverified缓存命中的前提是提示词内容保持稳定，若系统提示词中包含动态插入的时间戳、会话ID或随机内容则会造成缓存失效73% similarUnverifiedWhen the underlying code or documents change, the index must be refreshed in sync; otherwise, outdated information will be returned.72% similarUnverifiedIn the Agent's SQL drafting loop, each round of revision resends the entire conversation history of all previous attempts verbatim, causing prompt tokens to grow with the number of attempts, i.e., context bloat.71% similarUnverifiedChat history is often not temporary data, but the copy of data that survives the longest across the entire data chain.70% similar
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