It’s been a tough but exciting year for 23-year-old Jaspar Carmichael-Jack, founder and CEO of AI sales agent startup Artisan. Artisan just raised a $25 million Series A led by Glade Brook Capital, Carmichael-Jack exclusively tells TechCrunch. Y Combinator, Day One Ventures, HubSpot Ventures, Oliver Jung, Fellows Fund, and others participated as well. A year ago, Artisan was one of the most sought-after grads from the winter 2024 Y Combinator class, raising $12 million in September, one of the b...