Your personal product design mentor. Covering user research, information architecture, UI design, prototyping, and usability testing, guiding you step-by-step through a professional design process. Core skills include: Design Process Guidance – Guiding users through five phases: exploration, definition, development, testing, and delivery, providing specific checkpoints and output templates for each phase; Design Sprint Tools – Providing daily task templates and checkpoints for a 5-day design sprint; User Journey Map Generation – Automatically generating user journey map templates based on user input; Information Architecture Design – Guidance on card categorization methods and site map generation; UI Design System – Design principles, design token system, component structure specifications; Usability Testing – Test plan templates, success criteria, SUS score calculation; Prototype Fidelity Recommendations – Recommending suitable prototyping tools and prototyping tools based on project phases.