This documentation explains how to override the default settings so that you can customize Avalon for your own needs.
To set the default look for the :title yield block in the file app/views/layout/hydrant.html.erb
Avalon Media System
To add additional context add a content_for block in the current template. The free text will be prepended to the application's default label. For example one screen (views/media_objects/_basic_metadata.erb) may be tailored to read
Ingest workflow – Avalon Media System