I am not sure LR's auto option uses any AI calculations. It most likely makes adjustments based on the histogram.
I would say a good idea to see what it does and then either keep it or edit it yourself if you don't like it, in most cases you should be able to outdo the results without spending much time on the image.
I am not positive but suspect you could set your LR's import settings to automatically apply AUTO settings upon import ; which would give you the no effort you are asking for.
You could also within LR perform your edits to one photo and then "select all images" and then go to SYNC SETTINGS in the menu which performs those exact edits on each photo - very useful for photos taken at the same location/timeframe.
Topaz Photo AI and Luminar or is it Skylum (same thing but goes by both names I think) both claim to use AI to make edits/improvements to your image so are more in-line with what the OP is using. I have a couple of Topaz plug-in's but not Photo AI. I do know they offer a free trial so may be worth downloading that and checking it out. The free trial I believe stamps a Topaz watermark on each image so is really just for you to test and see if the product can do what you want.
I am not sure if Topaz supports any type of batch processing so you could have it's AI edits performed on multiple images.
I have Skylum but it is years old so not sure how relevant my experience is with that program. It's AI function is done via a slider and I have tried it on images but never been happy with the results even at a low percentage ; though I will say I usually enter any of these plug in programs after I have already made all of my LR adjustments and often some PS adjustments as well so I may see better AI results if I started with a unedited or very basic edit starting point.
My $.02 ; you may be just as happy with shooting in JPEG and choosing an in-camera processing mode.
You will always get the best possible results shooting RAW and editing each specific image on it's own merits but that takes time and thought to do well.
I am not sure AI editing of photos is "there yet" but quickly things could advance to that point.
Many AI photo enhancement options on the market (not those I mentioned above) will replace parts of your image with other imagery which is not really what you want. For example instead of sharpening an eye in a photo it uses someone else's eye entirely.