this.ruleExtractor = ruleExtractor;
        this.projectPath = projectPath;
        this.projectState = projectState;
        ModelRegistration rootRegistration = ModelRegistrations.of(ModelPath.ROOT).descriptor("<root>").withProjection(EmptyModelProjection.INSTANCE).build();
        modelGraph = new ModelGraph(new ModelElementNode(this, rootRegistration, null));
        ruleBindings = new RuleBindings();
        transition(modelGraph.getRoot(), Created, false);