Open artifacts
Reference material, built from public standards
Work product rather than marketing. Each of these is the thing I would otherwise rebuild on the first week of an engagement. Take them, use them, argue with them.
Next step
These four are one method
Taken together they are how the Agent Estate Review runs: the inventory schema is the format, the action-class taxonomy is how each entry gets classified, the question bank is the instrument, and the teardown rubric handles anything a vendor supplied. Two to three weeks, against a real estate.