I had a chance to test the early versions and they woked for the most part, but they were not usable. Even on a ramdisk they just took hours to import history and simply weren't feasible.
I'm pleased to say this is no longer the case and the plugin seems to be performing admirably.
I intend to do more testing starting today, possibly switching to it if I encounter no other issues.
I have also verified I can simply plop it into any sqlite client and open the db that way, which is excellent.
Great job thus far @Unsane!