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Workshop: Cut Repeat Requests With a Prompt Fingerprint Cache in 90 Minutes

This story is from 2026-10-15. It is preserved in the archive; the latest stories are on the live feed.

Workshop: Cut Repeat Requests With a Prompt Fingerprint Cache in 90 Minutes Core conclusion first: on a free model tier, the most reliable cost saving is not a shorter prompt, but a cache that refuses to send the same request twice, and a group of students can build and verify one in a single 90-mi…

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  1. 2026-10-15 11:37 · DEV Community — AI
    Workshop: Cut Repeat Requests With a Prompt Fingerprint Cache in 90 Minutes

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