Using less.js in the browser is the easiest way to get started and convenient for developing with less, but in production, when performance and reliability is important, we recommend pre-compiling using. Get involved with less development by opening an issue or submitting a pull request (if it's a feature request, please open an issue first). See the overview for a quick summary of less.
For an in-depth guide to installing and setting up a less environment, as well as documentation on developing for less, see: