Prompt caching: same agent, same rules, about a quarter of the bill
Prompt caching has been covered a lot. The big providers' guides explain how it works, and many posts tell how a team's hit rate jumped after one fix. We want to add a way to watch it happen: one agent's prompt, drawn the same way at every step, with the measured number in each picture. Sometimes t…
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- 2026-11-02 13:55 · DEV Community — AI
Prompt caching: same agent, same rules, about a quarter of the bill