diff --git a/packages/ui/src/components/foundation/index.ts b/packages/ui/src/components/foundation/index.ts
index 36ed868..b82cd47 100644
--- a/packages/ui/src/components/foundation/index.ts
+++ b/packages/ui/src/components/foundation/index.ts
@@ -1,8 +1,8 @@
-export { Badge } from "./Badge";
-export { Button } from "./Button";
-export { IconButton } from "./IconButton";
-export { IconGlyph } from "./IconGlyph";
-export { ProgressMeter } from "./ProgressMeter";
-export { Separator } from "./Separator";
-export { StatusBadge } from "./StatusBadge";
-export { ThemeToggle } from "./ThemeToggle";
+export * from "./Badge";
+export * from "./Button";
+export * from "./IconButton";
+export * from "./IconGlyph";
+export * from "./ProgressMeter";
+export * from "./Separator";
+export * from "./StatusBadge";
+export * from "./ThemeToggle";
diff --git a/packages/ui/src/components/frames/index.ts b/packages/ui/src/components/frames/index.ts
index 66a48c9..80b093d 100644
--- a/packages/ui/src/components/frames/index.ts
+++ b/packages/ui/src/components/frames/index.ts
@@ -1,10 +1,10 @@
-export { CornerBracketFrame } from "./CornerBracketFrame";
-export { DashboardFrame } from "./DashboardFrame";
-export { DashboardHeader } from "./DashboardHeader";
-export { DiagonalStripeField } from "./DiagonalStripeField";
-export { FooterCell } from "./FooterCell";
-export { FooterStatusCell } from "./FooterStatusCell";
-export { GridFrame } from "./GridFrame";
-export { ModuleCard } from "./ModuleCard";
-export { Panel } from "./Panel";
-export { ScanlineField } from "./ScanlineField";
+export * from "./CornerBracketFrame";
+export * from "./DashboardFrame";
+export * from "./DashboardHeader";
+export * from "./DiagonalStripeField";
+export * from "./FooterCell";
+export * from "./FooterStatusCell";
+export * from "./GridFrame";
+export * from "./ModuleCard";
+export * from "./Panel";
+export * from "./ScanlineField";
diff --git a/packages/ui/src/components/operations/index.ts b/packages/ui/src/components/operations/index.ts
index 27ab623..127a1e0 100644
--- a/packages/ui/src/components/operations/index.ts
+++ b/packages/ui/src/components/operations/index.ts
@@ -1,6 +1,6 @@
-export { ServiceGroupPanel } from "./ServiceGroupPanel";
-export { ServicePanel } from "./ServicePanel";
-export { ServiceRow } from "./ServiceRow";
-export { StatusStrip } from "./StatusStrip";
-export { SystemState } from "./SystemState";
-export { WeatherModule } from "./WeatherModule";
+export * from "./ServiceGroupPanel";
+export * from "./ServicePanel";
+export * from "./ServiceRow";
+export * from "./StatusStrip";
+export * from "./SystemState";
+export * from "./WeatherModule";
diff --git a/packages/ui/src/components/telemetry/index.ts b/packages/ui/src/components/telemetry/index.ts
index 4ba32fa..a77693e 100644
--- a/packages/ui/src/components/telemetry/index.ts
+++ b/packages/ui/src/components/telemetry/index.ts
@@ -1,6 +1,6 @@
-export { LineChart } from "./LineChart";
-export { SignalTrace } from "./SignalTrace";
-export { Sparkline } from "./Sparkline";
-export { TelemetryCard } from "./TelemetryCard";
-export { TelemetryGrid } from "./TelemetryGrid";
-export { TelemetryStrip } from "./TelemetryStrip";
+export * from "./LineChart";
+export * from "./SignalTrace";
+export * from "./Sparkline";
+export * from "./TelemetryCard";
+export * from "./TelemetryGrid";
+export * from "./TelemetryStrip";
diff --git a/packages/ui/src/storybook.test.ts b/packages/ui/src/storybook.test.ts
index 050170b..9b73c69 100644
--- a/packages/ui/src/storybook.test.ts
+++ b/packages/ui/src/storybook.test.ts
@@ -131,12 +131,32 @@ describe("Storybook inventory", () => {
 
       for (const componentName of componentsByDomain.get(domain) ?? []) {
         expect(domainIndexSource).toContain(
-          `export { ${componentName} } from "./${componentName}";`,
+          `export * from "./${componentName}";`,
         );
       }
     }
   });
 
+  test("exports component prop interfaces through grouped package entrypoints", () => {
+    for (const component of componentInventory()) {
+      const source = readFileSync(component.path, "utf8");
+      const propTypeName = `${component.name}Props`;
+
+      if (!source.match(new RegExp(`export\\\\s+(interface|type)\\\\s+${propTypeName}\\\\b`))) {
+        continue;
+      }
+
+      const domainIndexSource = readFileSync(
+        join(componentsDir, component.domain, "index.ts"),
+        "utf8",
+      );
+
+      expect(domainIndexSource).toContain(
+        `export * from "./${component.name}";`,
+      );
+    }
+  });
+
   test("keeps Storybook fixtures generic and content-free", () => {
     const storyText = readdirSync(storiesDir)
       .filter((filename) => filename.endsWith(".tsx") || filename.endsWith(".ts"))