gistfile1.txt

Routes.json
[{
    "settings": [ "master" ],
    "single": {
        "verbs" : [ "get" ],
        "path" : "/",
        "call" : "single.index"
    },
    "composite": {
        "verbs" : [ "get" ],
        "path" : "/multiple",
        "call" : "multiple.index"
    }
}]

App.json

[
    {
        "settings": [ "master" ],
        "log": {
            "client": {
                "level": "none",
                "yui": false
            },
            "server": {
                "level": "error",
                "yui": false
            }
        },
        "specs": {
            "single": {
                "type": "HTMLFrameMojit",
                "config": {
                    "deploy": true,
                    "title": "Test Mojito App",
                    "child": {
                        "type": "page",
                        "config": {
                            "children": {
                                "weather" : {
                                    "type": "weather",
                                    "action": "index"
                                },
                                "stream" : {
                                    "type": "stream",
                                    "action": "index"
                                }
                            }
                        }
                    },
                    "assets": {
                        "top": {
                            "css": [
                                "/static/mojito/assets/main.css"
                            ]
                        }
                    }
                }
            },
            "multiple": {
                "type": "HTMLFrameMojit",
                "config": {
                    "title": "Composite Mojits - Test Mojito Perf",
                    "child": {
                        "type": "page"
                    },
                    "assets": {
                        "top": {
                            "css": [
                                "/static/mojito/assets/main.css"
                            ]
                        }
                    }
                }
            }
        }
    }
]


Page controller:

YUI.add('page', function(Y, NAME) {

    Y.namespace('mojito.controllers')[NAME] = {

        index: function(ac) {
            
            var x,
                count = ac.params.getFromUrl('count') || 1,
                children = ac.config.get('children'),
                cfg = {
                    "children" : {}
                };

            // if children passed in, then use that
            if (children !== undefined) {
                cfg.children = children;
            // otherwise generate children dynamically
            } else {
                for (x=1; x <= count; x++) {
                    cfg.children['mojit' + x] = { "type" : "weather" };
                }
            }

            ac.composite.execute(cfg, function executeChildren(data, meta) {
                ac.done(Y.Object.values(data).join(''), meta);
            });

        }

    };

}, '0.0.1', {requires: [
    'mojito',
    'mojito-composite-addon',
    'mojito-config-addon',
    'mojito-params-addon',
]});