diff --git a/src/resources/extensions/gsd/complexity.ts b/src/resources/extensions/gsd/complexity.ts
index c27c388be..72f9b3009 100644
--- a/src/resources/extensions/gsd/complexity.ts
+++ b/src/resources/extensions/gsd/complexity.ts
@@ -135,21 +135,8 @@ export function classifyUnitComplexity(
 
 // ─── Tier Helpers ─────────────────────────────────────────────────────────
 
-export function tierLabel(tier: ComplexityTier): string {
-  switch (tier) {
-    case "light": return "L";
-    case "standard": return "S";
-    case "heavy": return "H";
-  }
-}
-
-export function tierOrdinal(tier: ComplexityTier): number {
-  switch (tier) {
-    case "light": return 0;
-    case "standard": return 1;
-    case "heavy": return 2;
-  }
-}
+// tierLabel and tierOrdinal are exported from complexity-classifier.ts (single source)
+export { tierLabel, tierOrdinal } from "./complexity-classifier.js";
 
 export function escalateTier(currentTier: ComplexityTier): ComplexityTier | null {
   switch (currentTier) {
diff --git a/src/resources/extensions/gsd/tests/complexity-routing.test.ts b/src/resources/extensions/gsd/tests/complexity-routing.test.ts
index 634012cd5..b9d50e3c9 100644
--- a/src/resources/extensions/gsd/tests/complexity-routing.test.ts
+++ b/src/resources/extensions/gsd/tests/complexity-routing.test.ts
@@ -281,7 +281,8 @@ test("unit-classify: escalateTier function exists", () => {
 
 test("unit-classify: tierLabel function exists", () => {
   assert.ok(
-    complexitySrcFull.includes("export function tierLabel"),
+    complexitySrcFull.includes("export function tierLabel") ||
+    complexitySrcFull.includes("export { tierLabel"),
     "should export tierLabel for dashboard display",
   );
 });