feat(spec)!: a metric-family dashboard widget declares exactly ONE measure — narrow `DashboardWidgetSchema.values` for the metric/kpi/gauge/solid-gauge/bullet family (objectui#8894 ruling D) - #18720

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os-bill merged 6 commits into

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claude/issue-17779-metric-family-single-measure

Sep 17, 2026

Commits on Sep 17, 2026

feat(spec)!: a metric-family dashboard widget declares exactly one measure
claude
committed
32c2f56
feat(spec): register the metric-family measure-arity narrowing (ADR-0087, protocol 18)
claude
committed
04cc604
chore(spec): regenerate the three artifacts the narrowing proved stale
claude
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ea17ab8
docs(spec): name the real chain entrypoint in the ADR-0087 entry
claude
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3b15ca1
docs(spec): declare clause-② `yes` on the changeset, with both axes named
claude
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881db12
docs(spec): use the `yes (narrowing)` arm, the spelling for a diff that does both
claude
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ee0f6ea