This has been through a few rounds but there's some new material here:
https://www.shapeyourcityhalifax.ca/...d-enhancements
The latest functional plan has a lot of details about the different possibilities. The ideas include widening sidewalks and adding bumpouts, transit priority lanes, boulevards, and a bunch of other stuff.
The plan area runs from Queen Street to Robie. The block with the library and the Doyle gives a taste for the transformation that the other blocks will eventually undergo.