Yes, the AI has a lot of problems, but for the most part it's good. AIs in this game ad kind of bad for practicing anything that isn't combos anyway. When I'm playing against an AI, I can destroy them, but if I play my friend in netplay, I get completely bodied and read left and right, and I even sometimes just roil or DI into some attacks thinking "it's so obvious, he couldn't possibly do it at the right time", and I end up dead.
I'll point out some really obvious things that I hate about the AI though
- If you fire any projectile at them when they're in the air, they'll air dodge and SD 80% of the time. They SD too much in general.
- They can't recover from some maps that were in the older games, like on Corneria, if the AI gets on the gun part on the bottom left side of the ship, they'll just keep spamming double jump instead of recovering accordingly like in the other games.
- Some AIs are a bit too good. Zelda getting perfect reads, and sweet spots every time, Lucas sometimes turning into Pink Fresh and zero-to-deathing people out of nowhere. Kirby AI just being a little ******* and comboing non-stop, and Captain Falcon edge guarding to no end, timing his F-smash perfectly no matter what recovery you go for.
- Mewtwo and (I think) Lucario charging their balls non-stop.
- Characters with charge attacks just rolling constantly once they have a full charge.