Unverified50% confidenceSolutionExact time
The fix was to split the Build prompt into a cached portion containing no per-message changing content and a separately sent per-turn tail block, without changing the prompt text itself.
1
Sources
50%
Confidence
Long-term
Relevance
10/18/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedWhether prompt caching hits depends on byte-for-byte consistency of the request prefix; if even one character at the beginning differs, the entire cache is invalidated.69% similarUnverifiedrerere only compares text and does not encode semantics, so a replayed resolution may be wrong for code that has changed elsewhere.66% similarUnverified变音符号还原任务是给定去掉变音符号的文本，自动补全每个字符对应的变音标记66% similarUnverifiedString and pointer matching can catch leaked entries, but cannot catch rewrites; if the archived content appears in the prompt as a paraphrased summary, verbatim recovery will misjudge it as having disappeared.65% similarUnverifiedCompared with single-prompt generation, split node orchestration can significantly mitigate structural drift and inconsistency in long-text generation and makes it easier to debug a single section separately and swap models.64% similar
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