LetterVault - Time Capsule Letters

Overview

Key Features

• Write letters (title, body, opening date)
• Body locked until the opening date (base64 obfuscation)
• Countdown bar to the opening date
• Envelope unlock animation on the opening day
• Three visibility levels (private, link sharing, public)
• Six starter prompt templates
• Session key (UUID) management with no login required
• My Box screen to browse all your letters
• Public gallery (everyone's time capsules)
• Send six kinds of reactions to opened public letters
• Reaction counts shown in My Box and the gallery
• Share by copying the URL
• Stationery and envelope-inspired design (navy, cream, and gold)

Setup Steps

1. Create an account on AI App Lab (if you haven't)
2. Download installer.php from your dashboard
3. Upload to your server's public directory and run it
4. Enter API token → select this app → enter DB info → done