For decades, software companies designed their products for a single type of customer: a human being staring at a screen. Every button, menu, and dashboard existed to translate a person’s intention into a machine’s action. But a small startup based in San Francisco and Zurich believes that era is ending — and that the future belongs to companies that build software not for people, but for the artificial intelligence agents that increasingly act on their behalf.Manufact, a three-person company that emerged from Y Combinator’s Summer 2025 batch, announced in February that it raised $6.3 million in seed funding led by Peak XV, the venture capital firm formerly known as Sequoia Capital India and Southeast Asia, which now manages more than $10 billion in assets. Liquid 2 Ventures, Ritual Capital, Pioneer Fund, and Y Combinator also participated in the round, alongside angel investors including the co-founder and chief operating officer of Supabase.The company’s thesis is deceptively simple and potentially enormous: as AI agents take over more of the work that humans perform inside software applications — filing expense reports, managing customer support tickets, writing code, booking travel — every software product on earth will need a new kind of interface designed specifically for those agents. Manufact is building the open-source tools and cloud infrastructure to make that transition possible.“Software products are already being accessed by and will be accessed mainly by AI agents, or by users through chat interfaces,” Luigi Pederzani, co-founder and co-CEO of Manufact, said in an interview with VentureBeat. “That’s our bet. That’s our thesis. And that’s what we are really rooting our company on.”How Anthropic’s Mode …
