diff --git a/Design:-Runtime-Editor-Split.md b/Design:-Runtime-Editor-Split.md
index 642f95e..24a8bfb 100644
--- a/Design:-Runtime-Editor-Split.md
+++ b/Design:-Runtime-Editor-Split.md
@@ -134,4 +134,6 @@ While distributed and scaled are similar, there is one possible distinction that
 (KN) - Currently a runtime does not receive user information from editor.
 In our past discussion, a runtime needs to receive the information from editor after splitting them.
 We may also need to consider the case that both runtime and editor authenticate with different servers.
+
+(MAB) - started a test project to demonstrate how to use npm install <folder> (npm 5.x) to set up symlinks in a mono-repo during development.  https://github.com/mblackstock/test-project.  Normal `npm install` uses published npm packages.  If you run the devInstall script, it sets up the symlinks to the local code in the repo.  More info in the README.
 </details>