@Override
        public void onEvent(Object event) throws Exception {
            if (event instanceof ExecutionEvent) {
                ReactorReader reactorReader = lookup.lookup(ReactorReader.class);
                reactorReader.processEvent((ExecutionEvent) event);
            }
        }

        @Override
        public void close() throws Exception {}
    }

        Set<WorkspaceReader> workspaceReaders = new LinkedHashSet<>();
        // 1) Reactor workspace reader
        WorkspaceReader reactorReader = lookup.lookup(WorkspaceReader.class, ReactorReader.HINT);
        workspaceReaders.add(reactorReader);
        // 2) Repository system session-scoped workspace reader (contains ide and exec request reader)