fix(#6052): treat unstable_cache as a function wrapper, not an un-emitted const

internal/extractors/javascript/extractor.go

@@ -2046,7 +2046,14 @@ func (x *extractor) isFunctionWrapperCall(n ts.Node) bool {
 		// also take a function but are imperative side-effects,
 		// not values bound to a name — the `const cleanup =
 		// useEffect(...)` shape is not idiomatic.
-		"useCallback", "useMemo":
+		"useCallback", "useMemo",
+		// Next.js data cache (next/cache): `const getItems =
+		// unstable_cache(async (...) => {...}, [key], {revalidate})`
+		// returns the cached wrapper around its first argument, so the
+		// bound name is a function, the same shape as the hook wrappers
+		// above. Without this the declaration falls through every
+		// branch and no entity is emitted for the name at all.
+		"unstable_cache":
 		return true
 	}
 	// Issue #2859 — generic Higher-Order Component naming convention.

internal/extractors/javascript/extractor_test.go

@@ -759,6 +759,26 @@ func TestConstExportReactWrappers(t *testing.T) {
 	assertKind(t, entities, "Connected", "SCOPE.Operation")
 }
 
+const constExportNextUnstableCacheSrc = `
+import { unstable_cache } from "next/cache";
+
+export const getItems = unstable_cache(
+  async (ownerId) => fetchItems(ownerId),
+  ["items"],
+  { revalidate: 60 },
+);
+`
+
+// unstable_cache returns the cached wrapper around its first argument, so the
+// bound name is callable. Same shape as useCallback/useMemo.
+func TestConstExportNextUnstableCache(t *testing.T) {
+	src := []byte(constExportNextUnstableCacheSrc)
+	tree := parseJS(t, src)
+	entities := extract(t, src, "javascript", tree)
+
+	assertKind(t, entities, "getItems", "SCOPE.Operation")
+}
+
 const constExportHookAliasSrc = `
 import { useSelector, useDispatch } from "react-redux";