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Score the Trace, Not the Last Message

This story is from 2026-09-06. It is preserved in the archive; the latest stories are on the live feed.

Final-answer accuracy is a weak regression signal for agent workflows that gather tools and then speak. An agent can still invent missing context, then land on a plausible last sentence that a scorer treats as success. Golden traces freeze the allowed facts at each step, so assumption injection bec…

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  1. 2026-09-06 22:06 · DEV Community — AI
    Score the Trace, Not the Last Message

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