Explain the required elements that must be presented in the squad's Backlog spreadsheet
Tasks in the current iteration
Status of tasks
Points? Maybe not?
Define the meetings before which the Backlog spreadsheet must be up-to-date:
The "end-of-iteration demos" meeting
The "management iteration planning" meeting
The "scrum of scrums" meeting
Prepare (and email around?) a 1- or 2-paragraph summary of what the squad achieved in the last iteration. These paragraphs can then be included in the email / blog post that the design team put out about the completed iteration.
The internal running of the squad, the planning meetings, management of tasks etc., is up to the individual squad lead. But also suggest some patterns:
Some suggestions of such responsibilities: