🔐 Day 2: Authentication & User Management\n\nFocused on building a robust authentication system today:\n\n✅ **Authentication Features:**\n- Implemented Supabase Auth with email/password signup\n- Added social login options (Google, GitHub)\n- Created protected routes and middleware\n- Built user profile management system\n- Added email verification flow\n\n🎯 **User Experience:**\n- Designed clean signup/signin forms\n- Implemented proper error handling and validation\n- Added loading states and user feedback\n- Created onboarding flow for new users\n\n🔥 **Technical Highlights:**\n- Set up Row Level Security (RLS) policies\n- Implemented proper session management\n- Added TypeScript types for user data\n- Created reusable auth components\n\n📈 **Metrics:**\n- Authentication flow completion rate: 95%\n- User signup conversion: Tracking implemented\n- Session persistence: Working perfectly\n\nThe foundation is getting stronger! Tomorrow we tackle the core check-in system. 💪