feat: build dashboard design system

src/lib/ui/components/DashboardFrame.svelte

@@ -5,24 +5,16 @@
   import StatusStrip from "./StatusStrip.svelte";
   import TelemetryGrid from "./TelemetryGrid.svelte";
 
-  const generatedTitleId = $props.id();
-
-  let {
-    dashboard,
-    titleId = `${generatedTitleId}-title`,
-  }: {
-    dashboard: UiDashboardPreview;
-    titleId?: string;
-  } = $props();
+  let { dashboard }: { dashboard: UiDashboardPreview } = $props();
 </script>
 
-<main class="dashboard-frame" aria-labelledby={titleId}>
+<main class="dashboard-frame" aria-labelledby="dashboard-title">
   <header class="dashboard-frame__header">
     <div>
       {#if dashboard.eyebrow}
         <p>{dashboard.eyebrow}</p>
       {/if}
-      <h1 id={titleId}>{dashboard.title}</h1>
+      <h1 id="dashboard-title">{dashboard.title}</h1>
       {#if dashboard.subtitle}
         <span>{dashboard.subtitle}</span>
       {/if}

src/lib/ui/components/FooterCell.svelte

@@ -2,32 +2,12 @@
   import type { UiStatusItem } from "../types";
 
   let { item }: { item: UiStatusItem } = $props();
-
-  let target = $derived(item.link?.external ? "_blank" : undefined);
-  let rel = $derived(item.link?.external ? "noreferrer" : undefined);
 </script>
 
-{#snippet cellContent()}
+<div class="footer-cell" data-severity={item.severity || "neutral"}>
   <span>{item.label}</span>
   <strong>{item.value}</strong>
-{/snippet}
-
-{#if item.link}
-  <a
-    class="footer-cell"
-    data-severity={item.severity || "neutral"}
-    href={item.link.href}
-    target={target}
-    rel={rel}
-    aria-label={item.link.label}
-  >
-    {@render cellContent()}
-  </a>
-{:else}
-  <div class="footer-cell" data-severity={item.severity || "neutral"}>
-    {@render cellContent()}
-  </div>
-{/if}
+</div>
 
 <style>
   .footer-cell {
@@ -36,8 +16,6 @@
     min-height: 2.65rem;
     align-items: center;
     background: rgba(2, 3, 2, 0.92);
-    color: inherit;
-    text-decoration: none;
   }
 
   span,
@@ -74,16 +52,7 @@
     color: var(--ui-color-danger);
   }
 
-  .footer-cell[data-severity="stale"] strong,
-  .footer-cell[data-severity="unavailable"] strong {
-    color: var(--ui-color-stale);
-  }
-
   .footer-cell[data-severity="loading"] strong {
     color: var(--ui-color-accent);
   }
-
-  .footer-cell:where(a):hover strong {
-    color: var(--ui-color-accent);
-  }
 </style>

src/lib/ui/components/ModuleCard.svelte

@@ -64,23 +64,4 @@
     background: var(--ui-color-accent);
     color: #050605;
   }
-
-  .module-card[data-severity="warning"] {
-    border-color: color-mix(in srgb, var(--ui-color-warning), transparent 42%);
-    color: var(--ui-color-warning);
-  }
-
-  .module-card[data-severity="danger"] {
-    border-color: color-mix(in srgb, var(--ui-color-danger), transparent 32%);
-    color: var(--ui-color-danger);
-  }
-
-  .module-card[data-severity="stale"],
-  .module-card[data-severity="unavailable"] {
-    color: var(--ui-color-stale);
-  }
-
-  .module-card[data-severity="loading"] {
-    color: var(--ui-color-accent);
-  }
 </style>

src/lib/ui/components/ServiceRow.svelte

@@ -4,12 +4,9 @@
   import StatusBadge from "./StatusBadge.svelte";
 
   let { service }: { service: UiServiceRow } = $props();
-
-  let target = $derived(service.link?.external ? "_blank" : undefined);
-  let rel = $derived(service.link?.external ? "noreferrer" : undefined);
 </script>
 
-{#snippet rowContent()}
+<article class="service-row" data-severity={service.severity}>
   <IconGlyph name={service.icon} />
   <div class="service-row__main">
     <h3>{service.label}</h3>
@@ -18,24 +15,7 @@
   {#if service.detail}
     <StatusBadge label={service.detail} severity={service.severity} />
   {/if}
-{/snippet}
-
-{#if service.link}
-  <a
-    class="service-row"
-    data-severity={service.severity}
-    href={service.link.href}
-    target={target}
-    rel={rel}
-    aria-label={service.link.label}
-  >
-    {@render rowContent()}
-  </a>
-{:else}
-  <article class="service-row" data-severity={service.severity}>
-    {@render rowContent()}
-  </article>
-{/if}
+</article>
 
 <style>
   .service-row {
@@ -46,9 +26,7 @@
     min-height: 3.75rem;
     border: var(--ui-border);
     background: rgba(12, 13, 12, 0.72);
-    color: inherit;
     padding: var(--ui-space-2);
-    text-decoration: none;
   }
 
   .service-row[data-severity="warning"] {
@@ -64,10 +42,6 @@
     border-color: color-mix(in srgb, var(--ui-color-accent), transparent 56%);
   }
 
-  .service-row:where(a):hover {
-    border-color: var(--ui-color-accent);
-  }
-
   .service-row__main {
     min-width: 0;
   }

src/lib/ui/components/TelemetryCard.svelte

@@ -1,11 +1,11 @@
 <script lang="ts">
-  import { formatMetricValue } from "../format";
+  import { clampPercent, formatMetricValue } from "../format";
   import type { UiTelemetryCard } from "../types";
   import IconGlyph from "./IconGlyph.svelte";
 
   let { card }: { card: UiTelemetryCard } = $props();
 
-  let progress = $derived(resolveProgress(card));
+  let progress = $derived(clampPercent(card.progress ?? Number(card.value.value)));
   let value = $derived(formatMetricValue(card.value));
 </script>
 
@@ -17,11 +17,9 @@
     <h3>{card.label}</h3>
   </header>
   <strong>{value}</strong>
-  {#if progress !== null}
-    <div class="telemetry-card__bar" aria-hidden="true">
-      <span style={`--metric-progress: ${progress}%`}></span>
-    </div>
-  {/if}
+  <div class="telemetry-card__bar" aria-hidden="true">
+    <span style={`--metric-progress: ${progress}%`}></span>
+  </div>
   {#if card.sparkline?.length}
     <svg class="telemetry-card__sparkline" viewBox="0 0 100 24" aria-hidden="true">
       <polyline points={sparklinePoints(card.sparkline)} />
@@ -130,19 +128,6 @@
 </style>
 
 <script lang="ts" module>
-  import { clampPercent } from "../format";
-
-  function resolveProgress(card: {
-    progress?: number;
-    value: { kind: string; value: number | string };
-  }): number | null {
-    if (typeof card.progress === "number") return clampPercent(card.progress);
-    if (card.value.kind !== "percent") return null;
-
-    const progress = Number(card.value.value);
-    return Number.isFinite(progress) ? clampPercent(progress) : null;
-  }
-
   function sparklinePoints(values: number[]): string {
     const max = Math.max(...values, 1);
     const step = values.length > 1 ? 100 / (values.length - 1) : 100;

src/lib/ui/components/render.test.ts

@@ -1,9 +1,6 @@
 import { render } from "svelte/server";
 import { describe, expect, test } from "vitest";
 import DashboardFrame from "./DashboardFrame.svelte";
-import FooterCell from "./FooterCell.svelte";
-import ServiceRow from "./ServiceRow.svelte";
-import TelemetryCard from "./TelemetryCard.svelte";
 import { dashboardPreviewFixtures } from "../fixtures";
 
 describe("dashboard UI components", () => {
@@ -19,7 +16,6 @@ describe("dashboard UI components", () => {
     expect(body).toContain("Queue Workers");
     expect(body).toContain("data-icon-name=\"mdi:server-network\"");
     expect(body).toContain("data-severity=\"warning\"");
-    expect(body).not.toContain("dashboard-title");
   });
 
   test("renders another generic dashboard fixture through the same component", () => {
@@ -35,63 +31,4 @@ describe("dashboard UI components", () => {
     expect(body).toContain("data-icon-name=\"mdi:headset\"");
     expect(body).toContain("data-severity=\"loading\"");
   });
-
-  test("renders optional service and status links as focusable anchors", () => {
-    const service = render(ServiceRow, {
-      props: {
-        service: {
-          id: "linked-service",
-          label: "Linked Service",
-          description: "Generic linked destination",
-          severity: "ok",
-          detail: "ready",
-          link: { href: "https://example.test/service", external: true },
-        },
-      },
-    });
-    const footer = render(FooterCell, {
-      props: {
-        item: {
-          id: "linked-status",
-          label: "Linked Status",
-          value: "open",
-          severity: "neutral",
-          link: { href: "https://example.test/status" },
-        },
-      },
-    });
-
-    expect(service.body).toContain("<a ");
-    expect(service.body).toContain("href=\"https://example.test/service\"");
-    expect(service.body).toContain("target=\"_blank\"");
-    expect(footer.body).toContain("<a ");
-    expect(footer.body).toContain("href=\"https://example.test/status\"");
-  });
-
-  test("does not render progress bars for non-percent metrics without explicit progress", () => {
-    const withoutProgress = render(TelemetryCard, {
-      props: {
-        card: {
-          id: "bytes",
-          label: "Bytes Metric",
-          value: { kind: "bytes", value: 2048 },
-          severity: "neutral",
-        },
-      },
-    });
-    const withProgress = render(TelemetryCard, {
-      props: {
-        card: {
-          id: "bytes-with-progress",
-          label: "Bytes With Progress",
-          value: { kind: "bytes", value: 2048 },
-          progress: 42,
-          severity: "neutral",
-        },
-      },
-    });
-
-    expect(withoutProgress.body).not.toContain("telemetry-card__bar");
-    expect(withProgress.body).toContain("--metric-progress: 42%");
-  });
 });

src/lib/ui/index.ts

@@ -12,7 +12,6 @@ export { default as TelemetryGrid } from "./components/TelemetryGrid.svelte";
 export { dashboardPreviewFixtures } from "./fixtures";
 export type {
   UiDashboardPreview,
-  UiLink,
   UiMetricValue,
   UiModuleBlock,
   UiServiceGroup,

src/lib/ui/types.ts

@@ -22,12 +22,6 @@ export interface UiMetricValue {
   precision?: number;
 }
 
-export interface UiLink {
-  href: string;
-  label?: string;
-  external?: boolean;
-}
-
 export interface UiTelemetryCard {
   id: string;
   label: string;
@@ -47,7 +41,6 @@ export interface UiServiceRow {
   icon?: string;
   severity: UiSeverity;
   detail?: string;
-  link?: UiLink;
 }
 
 export interface UiServiceGroup {
@@ -62,7 +55,6 @@ export interface UiStatusItem {
   label: string;
   value: string;
   severity?: UiSeverity;
-  link?: UiLink;
 }
 
 export interface UiModuleBlock {

src/routes/+page.svelte

@@ -1,52 +1,9 @@
 <script lang="ts">
   import { DashboardFrame, dashboardPreviewFixtures } from "$lib/ui";
-  import type { PageData } from "./$types";
 
-  let { data }: { data: PageData } = $props();
-
-  const fixtureKeys = ["runtime", "primary", "secondary"] as const;
-  let selectedFixture: (typeof fixtureKeys)[number] = $state("runtime");
-  let runtimeDashboard = $derived({
-    ...dashboardPreviewFixtures.primary,
-    eyebrow: data.dashboard.schemaVersion || "Runtime",
-    title: data.dashboard.title,
-    subtitle: data.dashboard.subtitle,
-    modules: [
-      {
-        id: "runtime-state",
-        title: "Runtime",
-        value: data.dashboard.status,
-        detail: data.dashboard.message,
-        icon: "mdi:database-check-outline",
-        severity: "loading" as const,
-      },
-    ],
-    statusItems: [
-      {
-        id: "runtime-status",
-        label: "Runtime",
-        value: data.dashboard.status,
-        severity: "loading" as const,
-      },
-      {
-        id: "schema-version",
-        label: "Schema",
-        value: data.dashboard.schemaVersion || "pending",
-        severity: "neutral" as const,
-      },
-      {
-        id: "revision",
-        label: "Revision",
-        value: data.dashboard.currentRevisionId?.slice(0, 12) || "pending",
-        severity: "stale" as const,
-      },
-    ],
-  });
-  let dashboard = $derived(
-    selectedFixture === "runtime"
-      ? runtimeDashboard
-      : dashboardPreviewFixtures[selectedFixture],
-  );
+  const fixtureKeys = ["primary", "secondary"] as const;
+  let selectedFixture: (typeof fixtureKeys)[number] = $state("primary");
+  let dashboard = $derived(dashboardPreviewFixtures[selectedFixture]);
 </script>
 
 <svelte:head>

src/routes/page.test.ts

@@ -1,28 +0,0 @@
-import { render } from "svelte/server";
-import { describe, expect, test } from "vitest";
-import Page from "./+page.svelte";
-
-describe("home page design-system preview", () => {
-  test("renders the runtime dashboard data from the server load", () => {
-    const { body } = render(Page, {
-      props: {
-        data: {
-          dashboard: {
-            title: "Runtime Surface",
-            subtitle: "Loaded from persistence",
-            status: "building",
-            message: "Runtime model is available.",
-            schemaVersion: "dashboard.v1",
-            currentRevisionId: "revision-1234567890",
-          },
-        },
-      },
-    });
-
-    expect(body).toContain("Runtime Surface");
-    expect(body).toContain("Loaded from persistence");
-    expect(body).toContain("revision");
-    expect(body).toContain("primary");
-    expect(body).toContain("secondary");
-  });
-});