Remove unused captured state and orphan helpers

internal/filecatalog/catalog.go

@@ -67,15 +67,6 @@ func FindFSYAMLFiles(ctx context.Context, fsys fs.FS, root string) ([]string, er
 	return files, err
 }
 
-// RelativePath computes a clean relative path from root to path.
-func RelativePath(root string, filePath string) string {
-	rel, err := filepath.Rel(root, filePath)
-	if err != nil {
-		return filepath.Clean(filePath)
-	}
-	return filepath.Clean(rel)
-}
-
 // CleanFSRoot normalizes a root path for use with fs.FS while preserving
 // nonblank leading and trailing whitespace.
 func CleanFSRoot(root string) string {

internal/filecatalog/catalog_test.go

@@ -81,16 +81,6 @@ func TestFindFSYAMLFilesHonorsContextCancellation(t *testing.T) {
 	}
 }
 
-func TestRelativePathNested(t *testing.T) {
-	root := t.TempDir()
-	path := filepath.Join(root, "nested", "profiles", "local.yaml")
-	got := RelativePath(root, path)
-	want := filepath.Join("nested", "profiles", "local.yaml")
-	if got != want {
-		t.Fatalf("expected relative path %q, got %q", want, got)
-	}
-}
-
 func TestCleanFSRoot(t *testing.T) {
 	tests := []struct {
 		name string