Layer B compositions — PO-branded shells over FluentExpress primitives. Examples use placeholder data; no live PO services. For the primitive layer, see /_/design-system.
Whole-card-clickable list-card primitive (#2341 consolidation). Icon slot is a RenderFragment.
Paginated grid of EntityCards. Icon slot is a templated RenderFragment<EntityCardModel> for per-item dispatch via IconHint.
Annual / Monthly / Academic block. Takes a pre-built PricingCardsModel so the design system has no dependency on PO pricing or stats services.
Collapsible 4-step "how to use this artifact" block. Generic across blueprint / lambda / template surfaces via the ArtifactLabel / ActionLabel parameters.
Single lambda entry — name + LET-formatted formula + copy button. Formatter line-breaks LET bindings.
ExampleLambda=LAMBDA(x, y, LET(
sum, x + y,
product, x * y,
sum + product))Demonstrates the LET-binding line-break formatter on a synthetic two-argument lambda.
Collapsible "how to save as a reusable Excel LAMBDA" explainer. Interpolates FunctionName / FromUnit / ToUnit.
LAMBDA is a built-in Excel feature (Microsoft 365) that lets you create custom functions without VBA. The formulas above work as-is when pasted into a cell.
To save a LAMBDA as a reusable named function:
ConvertPressure(...)
Now use =ConvertPressure(1, "psi", "bar")
anywhere in your workbook — no add-in required.
Fully controlled converter card with Excel-add-in formula footer. Live version uses InteractiveServer; storyboard renders the static layout.
=ConvertPressure(100, "psi", "bar")
=LAMBDA(v, v * 0.0689476)
=LAMBDA(v, fromU, toU, ...)
LAMBDA is a built-in Excel feature (Microsoft 365) that lets you create custom functions without VBA. The formulas above work as-is when pasted into a cell.
To save a LAMBDA as a reusable named function:
ConvertPressure(...)
Now use =ConvertPressure(1, "psi", "bar")
anywhere in your workbook — no add-in required.
Product Guides + Theory categories + Help sections with a Download CTA. Takes a pre-built DocSidebarModel.
Information + Legal + Help sections with a Download CTA. No required parameters — CurrentSlug highlights the active link.
Release + Legal + Help sections with a Download CTA. CTA description is a [Parameter] so consumer sites own the brand-specific copy.
Unit categories list + Excel-add-in CTA. Takes a pre-built UnitConverterSidebarModel so the design system has no dependency on PO IUnitConverterService.