LILAC developer info - ESCOMP/CTSM GitHub Wiki
Overview
This page contains various information of interest to those developing LILAC
Old LILAC repository
LILAC development used to happen at https://github.com/NCAR/lilac and there is still some old information there that may be helpful for reference (in particular, old branches, and closed issues and PRs).
ESMF Examples
Here is an example code showing use of plain ESMF to couple two components: https://sourceforge.net/p/esmf/external_demos/ci/master/tree/ESMF_CoupledFlow/