The main problem with nice tools like this is the bootstrap problem: unless something is already on every teammate machine or unless something is so obviously e

The main problem with nice tools like this is the bootstrap problem: unless something is already on every teammate machine or unless something is so obviously essential that people will go through the extra hassle of installing it (and making sure you have an up to date version of the tool!), you'll always have the incentive to make it do with something simpler or piggyback to something you already use (your build system, make, shell scripts, etc). When I read the title here, I though this project was about multiplexing multiple shell scripts inside a single shell script, literally without a "runner" you have to install. I wonder how would that look like