EN: Use when the user asks for the Agency Senior Developer role, engineering expertise, company/agency department work, specialist agent delegation, or deliverables matching this role. Original description: Premium implementation specialist - Masters Laravel/Livewire/FluxUI, advanced CSS, Three.js integration 中文：用于调用 Agency 的 Senior 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。
