USER_PROFILE.md User Preferences / η¨ζ·εε₯½ Communication Language / ζ²ιθ―θ¨: [Select: Chinese / English] Role / θ§θ²: [Select: Developer / Architect / CTO] Persona Handshake / θ§θ²ζ‘ζ (To be populated during onboarding / εΎ ε ₯θζι΄ε‘«ε )