Start with the topic guide.
This Extensions Plugins CLI and Developer Tools micro-course focuses on Command ergonomics and exit codes. The practice brief below is available while the full tutorial is prepared.
This is a learning outline. A complete worked tutorial has not been published for this topic yet.
Practice brief
Implement a focused example of Command ergonomics and exit codes within a small part of Browser web clipper and companion CLI; demonstrate a normal and an edge or failure case.
Evidence to produce
Small working lab and checks