Palantir just partnered with Microsoft to help bolster its public sector business.One of the leading themes fueling the capital markets to new highs this year is artificial intelligence (AI). While much of the AI narrative is captured by mega-cap technology behemoths in the "Magnificent Seven," other players are emerging on the scene.Over the last couple of years, enterprise software company Palantir Technologies (PLTR -2.93%) has proven it can play ball on AI's biggest stage, which has helped the company l ...