I would add to this list: convert your template engine to Jinja2. I held out for a long time on this, and now I would not go back. The purist approach ("keep logic out of templates") sounds good, but in practice leads to spaghetti hacks with weird additional template tags to do simple things, a bunch of additional context variables with no meaning, etc.
As another hold-out on Jinja, what pushed you over the edge? Half of the appeal to me in Django is that if you follow the easy path, one project should look like another. Breaking conventions for a few template niceties has not seemed worth it (although, I am not a front end guy, and survive on very barebones presentation).
> what pushed you over the edge?
Using Tailwind without a frontend js framework. I needed a way to create lightweight “components” ala React but on the backend, because otherwise you’re either copy pasting classes like mad or (ab)using tailwind’s @apply.
Also, for simpler cases I include partial templates.