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Use when the user asks for a one-word acknowledgement drill — replies with exactly the word the drill names.
Passed 0 of 22 test cases with the skill, and 22 of 22 without it.
0 fixed17 passed either way4 still failing1 broke
Tokens, turns and time describe resource use, not a dollar price.
The instructions your model reads when the skill loads.
Give the eval-run exercise a minimal, valid target: a skill whose eval suite is deterministic-clean and cheap to execute, with one case that fails its expectation by design so a runner has a real failure to report.
Input: Say the word apple.
Output: apple
test cases passed, vs 22 / 22 without
More skills from the same source and nearby in the registry, with their headline benchmark lift.