I Stabilized the Prefix. The Cache Came Back.
This story is from 2026-10-15. It is preserved in the archive; the latest stories are on the live feed.
I Stabilized the Prefix. The Cache Came Back. My agent loop got slower with every turn. The model was innocent, and so was the network. The culprit was a timestamp I put in my own prompt. One field, changing every turn, was quietly forcing a full prefill on every request. Sound familiar? Everyone a…
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- 2026-10-15 11:22 · DEV Community — AI
I Stabilized the Prefix. The Cache Came Back.