TL;DR — Caching the static prompt prefix (tools + system + stable memory) in our E2E testing agent delivered 60x lower cost per test and ~20% lower p95 latency, with the same "accuracy".
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Prompt caching: how we reduced LLM spend by…
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TL;DR — Caching the static prompt prefix (tools + system + stable memory) in our E2E testing agent delivered 60x lower cost per test and ~20% lower p95 latency, with the same "accuracy".