• Users can set custom usernames (3-30 characters, alphanumeric, underscores, hyphens)

• Username availability checking with real-time validation

• Display logic: shows username when set, otherwise formatted wallet address

• Optional address abbreviation after username (e.g., "username (0x1234...5678)")

• Radial gradient profile pictures (inner to outer color)

• Two-color picker in profile edit modal

• Six preset gradients (Purple, Pink, Blue, Green, Sunset, Ocean)

• Live preview in edit modal

• Default purple gradient for users without custom colors

• No initials — pure gradient circles

• Modal interface for editing profile

• Username input with validation and availability checking

• Color pickers (visual + hex input) for both gradient colors

• Preset gradient buttons for quick selection

• Only visible on own profile ("Edit Profile" button)

Gradient avatars now appear everywhere wallet addresses are shown:

• Profile pages (large avatar)

• Review cards (small avatars)

• Comment sections (tiny avatars)

• Member cards

• Discovery page (similar users, tastemakers to follow)

• Tastemaker spotlight page

• Feed page

• Featured tastemakers section

• Search results (users and list owners)

• Lists page (list owner avatars)

• List detail page (owner and comment avatars)

• Homepage (popular reviews, latest reviews)

• Reviews page

• getUserProfile(userAddress) - Get user's profile data

• saveUserProfile(userAddress, profileData) - Save/update profile

• isUsernameAvailable(username, excludeAddress) - Check username availability

• Added profiles array to storage structure

• getUserDisplayName(address, showAddress) - Get display name (username or address)

• getUserAvatarGradient(address) - Get gradient CSS for avatar

• getUserAvatarInitials(address) - Get initials (deprecated, no longer used)

• Fixed collection names not showing on feed and reviews pages

• Added fallback to fetch collection metadata separately if not found in NFT metadata

• Both pages now properly display collection names

• Removed NFT display from featured tastemakers cards

• Simplified to show only tastemaker info (avatar, name, badge, stats, follow button)

• Made ranking calculation non-blocking (async)

• Fixed syntax errors in profile loading

• Improved error handling for profile data loading

• Consistent avatar styling across all components

• Responsive avatar sizes (large: 120px, medium: 48px, small: 32px, tiny: 24px, micro: 20px)

• Smooth gradient transitions

• Username validation with helpful error messages

• Real-time availability feedback in profile edit modal

• All profile data stored in localStorage (MVP architecture)

• Profile data structure: { address, username, gradientColor1, gradientColor2, createdAt, updatedAt }

• Avatars use CSS radial-gradient for smooth color transitions

• Graceful fallbacks: default gradient if no custom colors, formatted address if no username

• All components check for helper functions before using them (backward compatible)

• backend-api.js - Profile storage and API methods

• components/profile-edit.js - New profile edit component

• profile.js - Profile page with edit functionality

• components/review-card.js - Avatar integration

• components/comment-section.js - Comment avatars

• components/popular-reviews.js - Homepage avatars

• components/latest-reviews.js - Homepage avatars

• components/featured-tastemakers.js - Simplified display

• feed-page.js - Avatars + collection name fix

• reviews-page.js - Avatars + collection name fix

• members-page.js - Member card avatars

• discovery-page.js - User avatars

• tastemaker-spotlight.js - Spotlight avatars

• search-page.js - Search result avatars

• lists-page.js - List owner avatars

• Profile picture upload (image files)

• Bio/description field

• Social links

• Profile visibility settings

• Avatar history/undo

• More gradient presets

• Animated gradients

Status: Profile customization system fully implemented and integrated across the platform. All users can now personalize their identity with custom usernames and gradient avatars.

• Users can set custom usernames (3-30 characters, alphanumeric, underscores, hyphens)

• Username availability checking with real-time validation

• Display logic: shows username when set, otherwise formatted wallet address

• Optional address abbreviation after username (e.g., "username (0x1234...5678)")

• Radial gradient profile pictures (inner to outer color)

• Two-color picker in profile edit modal

• Six preset gradients (Purple, Pink, Blue, Green, Sunset, Ocean)

• Live preview in edit modal

• Default purple gradient for users without custom colors

• No initials — pure gradient circles

• Modal interface for editing profile

• Username input with validation and availability checking

• Color pickers (visual + hex input) for both gradient colors

• Preset gradient buttons for quick selection

• Only visible on own profile ("Edit Profile" button)

Gradient avatars now appear everywhere wallet addresses are shown:

• Profile pages (large avatar)

• Review cards (small avatars)

• Comment sections (tiny avatars)

• Member cards

• Discovery page (similar users, tastemakers to follow)

• Tastemaker spotlight page

• Feed page

• Featured tastemakers section

• Search results (users and list owners)

• Lists page (list owner avatars)

• List detail page (owner and comment avatars)

• Homepage (popular reviews, latest reviews)

• Reviews page

• getUserProfile(userAddress) - Get user's profile data

• saveUserProfile(userAddress, profileData) - Save/update profile

• isUsernameAvailable(username, excludeAddress) - Check username availability

• Added profiles array to storage structure

• getUserDisplayName(address, showAddress) - Get display name (username or address)

• getUserAvatarGradient(address) - Get gradient CSS for avatar

• getUserAvatarInitials(address) - Get initials (deprecated, no longer used)

• Fixed collection names not showing on feed and reviews pages

• Added fallback to fetch collection metadata separately if not found in NFT metadata

• Both pages now properly display collection names

• Removed NFT display from featured tastemakers cards

• Simplified to show only tastemaker info (avatar, name, badge, stats, follow button)

• Made ranking calculation non-blocking (async)

• Fixed syntax errors in profile loading

• Improved error handling for profile data loading

• Consistent avatar styling across all components

• Responsive avatar sizes (large: 120px, medium: 48px, small: 32px, tiny: 24px, micro: 20px)

• Smooth gradient transitions

• Username validation with helpful error messages

• Real-time availability feedback in profile edit modal

• All profile data stored in localStorage (MVP architecture)

• Profile data structure: { address, username, gradientColor1, gradientColor2, createdAt, updatedAt }

• Avatars use CSS radial-gradient for smooth color transitions

• Graceful fallbacks: default gradient if no custom colors, formatted address if no username

• All components check for helper functions before using them (backward compatible)

• backend-api.js - Profile storage and API methods

• components/profile-edit.js - New profile edit component

• profile.js - Profile page with edit functionality

• components/review-card.js - Avatar integration

• components/comment-section.js - Comment avatars

• components/popular-reviews.js - Homepage avatars

• components/latest-reviews.js - Homepage avatars

• components/featured-tastemakers.js - Simplified display

• feed-page.js - Avatars + collection name fix

• reviews-page.js - Avatars + collection name fix

• members-page.js - Member card avatars

• discovery-page.js - User avatars

• tastemaker-spotlight.js - Spotlight avatars

• search-page.js - Search result avatars

• lists-page.js - List owner avatars

• list-detail.js - Owner and comment avatars

• styles.css - Avatar styling and profile edit modal styles

• index.html - Added profile-edit.js script

• Profile picture upload (image files)

• Bio/description field

• Social links

• Profile visibility settings

• Avatar history/undo

• More gradient presets

• Animated gradients

Status: Profile customization system fully implemented and integrated across the platform. All users can now personalize their identity with custom usernames and gradient avatars.