gofmt -w: 14 files, formatting only, no behaviour change (R-1160)

internal/hub/loop_logtail_test.go

@@ -77,10 +77,10 @@ func TestLoop_FailedTailPushIsReArmedByNextEnvelope(t *testing.T) {
 		env *ControlEnvelope
 		err error
 	}{
-		{env: &ControlEnvelope{LogTailRequested: true}},          // arm
-		{err: errors.New("hub 5xx")},                             // the carrying push FAILS
-		{env: &ControlEnvelope{LogTailRequested: true}},          // hub still pending → re-arm
-		{env: &ControlEnvelope{}},                                // fulfilled
+		{env: &ControlEnvelope{LogTailRequested: true}}, // arm
+		{err: errors.New("hub 5xx")},                    // the carrying push FAILS
+		{env: &ControlEnvelope{LogTailRequested: true}}, // hub still pending → re-arm
+		{env: &ControlEnvelope{}},                       // fulfilled
 	}}
 	l := tailLoop(rep)
 	ctx := context.Background()