This is still pretty much the actual list of what the EU and UK are thinking about re: improving the trade relationship: mostfavourednation.substack.com/p/9ish-ways-...

9ish Ways To Improve the UK-EU Trade Agreement

Give it a go

Just asking .. are there any drivers which could force an improvement in the trade relationship? At the minute seems a mess.

Economic security. Whatever it turns out to be. Resilience. Ditto. Lots of cooperation, because that's always good.