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Sweep 06 Nov 2026 · 01:32Z Build v2.1.319 537 read Stable v2.1.311 Latest v2.1.319 Next v2.1.319 Feeds RSS JSON llms.txt llms-full.txt Unofficial
One change · api

Request 2 caches its request content (not the response) changedbuild-with-claude/prompt-caching

Nearest release: v2.1.319, published 17 hours before this site recorded the change. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.

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First seen 14 Aug 2026 this site's first read of the page
Recorded edits39to this page, all time

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914914## Pre-warming the cache
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916Cache pre-warming lets you load your system prompt or tool definitions into the prompt cache before a user triggers a real request. This eliminates the cache-miss latency penalty on the first user interaction, reducing time-to-first-token (TTFT) for latency-sensitive applications.
916Cache pre-warming lets you load your system prompt or tool definitions into the prompt cache before a user triggers a real request. This can reduce the cache-miss latency penalty on the first user interaction, lowering time-to-first-token (TTFT) for latency-sensitive applications.
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918918### How it works
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