Cache Engineering for Agents

Everything Fervor AI has published that touches Cache Engineering for Agents — 2 pieces, newest first.

• AKV Lets AI Agents Forget Old Tool Output Instead of Summarizing It

  Thu-nics/AKV lets a long-running agent drop stale tool responses straight from the model's KV cache instead of summarizing its history, which in the authors' tests…

• Briefing · October 23, 2026 · morning

  Checking agent work is getting cheaper by shrinking what has to be checked, from a proof about compiled library code to an answer picked from a fixed menu to a single…