Prepare the local backend convenience release

public_contract_test.go

@@ -140,11 +140,18 @@ func TestUnknownProfileBackendHasProfileLoadIdentity(t *testing.T) {
 }
 
 func TestLocalBackendConstructsAndRegistersConventionalBackend(t *testing.T) {
-	const limit = 2
+	const (
+		localBackendID = "local"
+		limit          = 2
+	)
+	if promptkit.BackendLocal != localBackendID {
+		t.Fatalf("BackendLocal=%q, want %q", promptkit.BackendLocal, localBackendID)
+	}
+
 	endpoint := "http://local.example/v1"
 	backend := promptkit.LocalBackend(endpoint, limit)
 	want := promptkit.Backend{
-		ID:               promptkit.BackendLocal,
+		ID:               localBackendID,
 		Endpoint:         endpoint,
 		ConcurrencyLimit: limit,
 	}
@@ -157,7 +164,7 @@ func TestLocalBackendConstructsAndRegistersConventionalBackend(t *testing.T) {
 		promptkit.WithBackend(backend),
 		promptkit.WithProfiles(promptkit.Profile{
 			ID:        "local-profile",
-			BackendID: promptkit.BackendLocal,
+			BackendID: localBackendID,
 			Model:     "model",
 		}),
 	)
@@ -169,7 +176,7 @@ func TestLocalBackendConstructsAndRegistersConventionalBackend(t *testing.T) {
 	if err != nil {
 		t.Fatalf("prepare with local backend: %v", err)
 	}
-	if prepared.SelectedBackendID != promptkit.BackendLocal ||
+	if prepared.SelectedBackendID != localBackendID ||
 		prepared.EffectiveModelParams.Endpoint != endpoint {
 		t.Fatalf("unexpected local backend preparation: %+v", prepared)
 	}