         configFile: 'test/conf/karma-conf.coffee'
 
     exec:
-      # Convert CommonJS modules to AMD.
-      convert:
-        command: './node_modules/.bin/r.js -convert _build/commonjs lib'
-
       # This task is used in preference to grunt-selenium-standalone to
       # suppress extraneous console messages and wait for the server to
       # start.

      default:
        expand: true
        ext: '.html'
        cwd: 'partials/'
        src: ['**/*.md']
        dest: '.'

    stylus:
      options:

      default:
        expand: true
        ext: '.html'
        cwd: 'src/'
        src: ['**.pug', '!include/**']
        dest: 'html'
        # The default extDot chops off more than the trailing .pug, e.g.:
        #   src/collections.view.pug -> public/collections.html
        # We want to preserve the filename up to .pug, e.g.:
