A sample Proto project: https://github.com/droptype/proto

markup.jade

#sidebar

    .sidebar-item
        span.title Item 1
        div.info
            label Some controls
                input(type='checkbox')

notes.md

sampleproto

script.coffee

console.log "loaded"

settings.json

{
    "name": "sampleproto",
    "proto_version": "0.0.4",
    "script_libraries": [
        "https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.4.1/underscore-min.js",
        "https://cdnjs.cloudflare.com/ajax/libs/underscore.string/2.3.0/underscore.string.min.js",
        "https://cdnjs.cloudflare.com/ajax/libs/coffee-script/1.3.3/coffee-script.min.js",
        "https://cdnjs.cloudflare.com/ajax/libs/backbone.js/0.9.2/backbone-min.js",
        "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.8.2/jquery.min.js",
        "https://cdnjs.cloudflare.com/ajax/libs/jqueryui/1.9.0/jquery-ui.min.js",
        "https://cdnjs.cloudflare.com/ajax/libs/jqueryui-touch-punch/0.2.2/jquery.ui.touch-punch.min.js",
        "https://raw.github.com/Marak/Faker.js/master/Faker.js"
    ],
    "style_libraries": [
        "https://ajax.googleapis.com/ajax/libs/jqueryui/1.8/themes/base/jquery.ui.all.css"
    ]
}

style.styl

#sidebar
    border 1px solid #ccc