CONTEXT-ENGINEERING5 MIN READ
Sort What Is Cacheable vs Dynamic vs Keep Out
Sort common prompt ingredients into cacheable prefix, dynamic suffix, and should-not-be-in-prompt buckets.
Cacheable prefix Dynamic suffix Keep out of prompt Shared evaluation rubric used across hundreds of runs. Customer account ID that changes every request. Raw debug log with 300 lines of irrelevant infrastructure chatter. Tool definition for the retriever. Fresh retrieved chunks for this specific question. A duplicate copy of the same transcript pasted again “just in case.” Stable answer-format instructions. Today's timestamp and runtime trace ID. Archived snippets that were already disproved in this run.
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