Do all these belong in the same paragraph?
The WBS can still have a valuable place in the agile project, but at a higher level -- less detail -- and certainly ties product development to other swim lanes or work streams in the project, and certainly the WBS applies to other than development that is going along with agile.
Ooops! You don't know what a swim lane is? We read at Modern Analyst.com that a swim lane is a process diagram with this feature:
... swim lanes communicate additional information about who performs the activity or when it takes place. [Consequently] it’s typically a preferred best practice to include them.
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