Use cases in the terminal
The tasks in the SQL tutorial can also be done from the terminal. These screenshots are of the same subject.
Prepare the subject
$ miyagi init

miyagi init on a demo subject.Give it your material
Copy your documents into sources and:
$ miyagi ingest -w introduccion-a-sql

ingest at work, on a demo subject.
See what the Moodle supports
$ miyagi explore -w introduccion-a-sql

course/moodle-capabilities.Grading
$ miyagi chat -w introduccion-a-sql
Which submissions of the Práctica final do I have left to grade?

Before publishing it asks your permission just as in the other versions:

One-command tasks
For something specific, without a conversation:
$ miyagi run --task "Dime cuántas entregas sin corregir tiene la Práctica final, sin cambiar nada"

Your own skill, and the extensions
miyagi skills lists the skills, including yours:

estilo-sql skill, at the end of the list.And miyagi extension list the extensions:

The shortcuts are under miyagi commands, and the commands in the Reference.

miyagi commands.