Despite promising to represent the membership, Corbyn has ended up relying on union bloc votes to push through his own Brexit motion.
Members and leaders are at odds over the two biggest issues of the day. And an ambitious motion on a Green New Deal could make waves in Brighton too.
The very debate around how Labour has dealt with this issue revolves around some key tropes of anti-semitism.
As the party faces more internal strife over antisemitism, it's worth considering what Labour stands for.
The response of the US Knights of Labor to mass immigration, 100 years ago, can help British Labour to resolve its immigration problem today.
Morale may be low among parliamentarians, but newly released accounts offer reasons to be cheerful.