Chen Kaijie + Andrew, authors of the ReAct/FireAct papers, are venturing into entrepreneurship; the agent infrastructure is about to change.

According to “Duo Du Cha” monitoring, AI agent developer Mindverse (Xinzou Technology) announced the completion of a Series A funding round led by Meituan. Yuanhe Puhua, Shaoyin, Variable Capital, and existing shareholders also participated; total funding is nearly $50 million. Gao Hu Capital served as the exclusive financial advisor. Mindverse was co-founded by Chen Kaijie and Andrew (who previously collaborated with Yao Shunyu to publish the ReAct / FireAct papers). The core R&D team comes from DeepSeek, Byte Seed, xAI, and others, and is committed to building native agent model (Agent Model) through post-training and continuous learning technologies.

Unlike conventional approaches that rely on assembling prompts from external sources, Mindverse