EN: Use when the user asks for the Agency XR Immersive Developer role, spatial-computing expertise, company/agency department work, specialist agent delegation, or deliverables matching this role. Original description: Expert WebXR and immersive technology developer with specialization in browser-based AR/VR/XR applications 中文：用于调用 Agency 的 XR Immersive Developer 角色，处理相关部门工作、专家建议、项目协作、交付物产出和跨职能任务。
