Technical Specifications

Detailed technical specifications for features and components

Technical Specifications

Detailed technical specifications for Remind Tools features and components.

Specification Documents

Core Features

Authentication System

Multi-provider auth with biometric support

Data Synchronization

Conflict-free replicated data types (CRDTs)

Offline Mode

Local-first architecture with sync

Real-time Updates

WebSocket-based live collaboration

Technical Requirements

Performance Requirements

Metric	Target	Current
App Launch	< 2s	1.5s
API Response	< 200ms	150ms
UI Frame Rate	60 fps	60 fps
Memory Usage	< 150MB	120MB

Security Requirements

• ✅ End-to-end encryption for sensitive data
• ✅ OAuth 2.0 / OpenID Connect
• ✅ Row-level security in database
• ✅ API rate limiting
• ✅ Input validation and sanitization

Platform Requirements

iOS

• Minimum iOS 12.0
• iPhone 6s and newer
• iPad support
• Apple Silicon Macs

Android

• Minimum API 21 (Android 5.0)
• ARM64 and ARM32
• Tablet support
• Chrome OS compatible

Web

• Chrome 90+
• Safari 14+
• Firefox 88+
• Edge 90+

API Specifications

REST API

// Example endpoint specification
interface TripEndpoint {
  method: 'GET' | 'POST' | 'PUT' | 'DELETE';
  path: '/api/trips/:id?';
  auth: 'required';
  rateLimit: '100/hour';
  response: Trip | Trip[];
}

GraphQL Schema

type Trip {
  id: ID!
  title: String!
  startDate: DateTime!
  endDate: DateTime!
  destinations: [Destination!]!
  collaborators: [User!]!
  expenses: [Expense!]!
}

Database Schema

See Database Documentation for detailed schemas.