We (mostly myself and Francesco Banconi, with some useful
input from Brad Crittenden) have put together a proposal for moving
towards making bundles a first-class citizen in Juju.
Please let us know what you think.
https://docs.google.com/a/canonical.com/document/d/1SF8hTBi6oVbki8V__beNij6wnQU-5cm6PZsy5gf0j_Y/edit
cheers,
rog.