Introduction paragraph -- why are we doing anything?
A detailed description of the problem.
Here is where you cover the change you propose to make in detail. How do you propose to solve this problem?
If this is one part of a larger effort make it clear where this piece ends. In other words, what's the scope of this effort?
Include in which tree hierarchies of which projects this will reside.
This is an optional section; where it does apply we'd just like a demonstration that some thought has been put into why the proposed approach is the best one.
Who is leading the writing of the code? Or is this a blueprint where you're throwing it out there to see who picks it up?
If more than one person is working on the implementation, please designate the primary author and contact.
<launchpad-id or None>
Can optionally can list additional ids if they intend on doing substantial implementation work on this blueprint.
Work items or tasks -- break the feature up into the things that need to be done to implement it. Those parts might end up being done by different people, but we're mostly trying to understand the timeline for implementation.