Frozen prompt tests helped, but they can turn into target practice
This story is from 2026-08-25. It is preserved in the archive; the latest stories are on the live feed.
Been running a small RedThread experiment against tool-using cases. A frozen set catches regressions, but it can also make it easy to optimize for the judge and miss the actual action change. I am keeping the test case, tool schema, proposed call, and replay trace together so the score has somethin…
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- 2026-08-25 00:47 · r/PromptEngineering
Frozen prompt tests helped, but they can turn into target practice