Today I discovered a slick trick for “local” development of my first Hugo Module. The guidance I used was found in Working with Hugo Module Locally and it was spot-on! In my case the key was the additon of one line, two if you include the comment, to my project’s config.yml file:

// Innocent line below!
replace github.com/SummittDweller/hugo-timeline => /Users/mark/GitHub/hugo-timeline