Vibe Coding XR: Accelerating AI + XR Prototyping with XR Blocks and Gemini. - Ruofei Du; Benjamin Hersh; David Li 001; Nels Numan; Xun Qian; Yanhe Chen; Zhongyi Zhou; Xingyue Chen; Jiahao Ren; Robert Timothy Bettridge; Steve Toh; David Kim 002 (CoRR, 2026)