Kerry FlynnIllustration: Annelise Capossela/AxiosFirsthand has raised $26 million in Series A funding as it builds an AI agent platform for brands and publishers, executives exclusively tell Axios. Why it matters: The digital advertising industry is at its next stage of evolution with the introduction of generative AI and AI agents. Zoom in: Radical Ventures led and was joined by FirstMark Capital, Aperiam Ventures and Crossbeam Venture Partners.The New York-based startup previously raised $6.6 ...