lxy 62c4fa1f12 docs: add ultrashort validation specs		1 kuukausi sitten
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specs	62c4fa1f12 docs: add ultrashort validation specs	1 kuukausi sitten
.openspec.yaml	62c4fa1f12 docs: add ultrashort validation specs	1 kuukausi sitten
README.md	62c4fa1f12 docs: add ultrashort validation specs	1 kuukausi sitten
design.md	62c4fa1f12 docs: add ultrashort validation specs	1 kuukausi sitten
proposal.md	62c4fa1f12 docs: add ultrashort validation specs	1 kuukausi sitten
tasks.md	62c4fa1f12 docs: add ultrashort validation specs	1 kuukausi sitten
validation-results.md	62c4fa1f12 docs: add ultrashort validation specs	1 kuukausi sitten

add-robust-ultrashort-validation

Add statistically robust ultra-short strategy validation and promote only candidates with positive confidence intervals.