System Requirements Document (SRD)

Project Name: steady-couples

1. Introduction

The steady-couples project is a unique Android application designed to strengthen emotional bonds between couples in long-distance relationships. By offering a secure, interactive, and emotionally engaging platform, the app aims to foster connection and intimacy despite physical distance.

This document outlines the system requirements for the steady-couples app, focusing on its core features, user personas, design elements, and technical specifications. The app will be entirely free to use, with no subscriptions or premium features, ensuring accessibility for all users.

2. System Overview

The steady-couples app provides a comprehensive suite of features tailored to long-distance couples. These include secure messaging, video calls, shared experiences like games and music, and tools for emotional tracking and memory sharing. The app is designed to be intuitive, visually appealing, and emotionally resonant, ensuring a seamless user experience.

Key highlights of the system:

• Secure Communication: End-to-end encrypted chat, voice, and video calls.
• Shared Experiences: Features like synchronized music streaming, private theatre mode, and interactive games.
• Emotional Tools: A mood tracker and memory timeline to help couples stay emotionally connected.
• Advanced Media Features: High-quality photo and video sharing with creative editing tools.

The app will prioritize performance, security, and user engagement, ensuring a reliable and enjoyable experience for all users.

3. Functional Requirements

As User:

• I should be able to securely sign up and log in to the app.
• I should be able to send and receive end-to-end encrypted messages.
• I should be able to make HD voice and video calls with real-time filters.
• I should be able to post photos, videos, and notes in the Moments Corner.
• I should be able to tag dates/events and interact with posts (react, comment, reply).
• I should be able to play real-time synchronized games with my partner.
• I should be able to log my daily mood and view emotional insights over time.
• I should be able to stream music with my partner in real-time.
• I should be able to watch videos together in Private Theatre Mode with live chat reactions.
• I should be able to use advanced camera features like filters, stickers, and stylish fonts.

4. User Personas

1. Primary User (Couple Member)

• Description: Individuals in long-distance relationships who want to stay emotionally connected.
• Goals: To communicate securely, share memories, and engage in shared activities with their partner.
• Pain Points: Physical distance, lack of shared experiences, and emotional disconnect.

2. Guest User

• Description: New users exploring the app before creating an account.
• Goals: To understand the app's features and decide whether to sign up.
• Pain Points: Limited access to features without registration.

5. Visuals Colors and Theme

The steady-couples app will use a warm, inviting color palette to evoke feelings of love, intimacy, and connection.

• Background: #FDF6F0 (Soft Cream)
• Surface: #FFE4D9 (Peach Blush)
• Text: #4A2C2A (Deep Cocoa)
• Accent: #FF6F61 (Coral Red)
• Muted Tones: #B8A9A6 (Warm Taupe)

This palette ensures a modern, friendly, and emotionally resonant aesthetic.

6. Signature Design Concept

Interactive Memory Garden

The steady-couples homepage will feature an Interactive Memory Garden, a vivid and immersive design concept that symbolizes the growth of a couple's relationship.

• Visuals: A dynamic garden where each memory (photo, video, note) is represented as a blooming flower or plant. Users can "walk" through the garden by scrolling, with animations showing flowers blooming as they hover over memories.
• Interactions:
  • Clicking on a flower opens the associated memory in a pop-up.
  • Users can water the garden (a playful interaction) to symbolize nurturing their relationship.
  • Seasonal themes (e.g., cherry blossoms in spring, snow-covered plants in winter) add variety and emotional depth.
• Animations: Subtle transitions, such as petals falling when a memory is opened or a soft glow around new memories.
• Micro-interactions: A heart icon gently pulses when users react to a memory.

This concept creates an unforgettable first impression and reinforces the app's focus on emotional connection and shared growth.

7. Non-Functional Requirements

• Performance:

  • The app should load within 3 seconds on devices with 4GB RAM or higher.
  • Video and voice calls should have less than 100ms latency.

• Security:

  • All communication must be end-to-end encrypted.
  • User data must be stored securely with AES encryption.

• Scalability:

  • The backend should support up to 1 million concurrent users.

• Accessibility:

  • The app should comply with WCAG 2.1 standards for accessibility.

• Localization:

  • The app should support multiple languages, starting with English and Hindi.

8. Tech Stack

• Frontend: React for Web, React Native for mobile app.
• Backend: Python with FastAPI for robust and scalable APIs.
• Database:
  • MySQL for structured data (user profiles, messages, etc.).
  • MongoDB for unstructured data (media files, logs).
• Video/Audio Communication: WebRTC for real-time calls.
• Encryption: AES for secure communication.
• Cloud Services: AWS for scalable storage.

9. Assumptions and Constraints

Assumptions:

• Users will primarily access the app on Android devices.
• Couples will actively engage with shared features like games and music.

Constraints:

• The app must remain free, with no premium features or subscriptions.
• Development must prioritize performance on mid-range devices common in India.

10. Glossary

• End-to-End Encryption: A method of secure communication that prevents third parties from accessing data while it’s transferred.
• Moments Corner: A feature for sharing and interacting with memories.
• Private Theatre Mode: A synchronized video-watching experience for couples.
• Mood Tracker: A tool for logging and analyzing emotional states over time.

This document reflects the updated requirements for the steady-couples project, ensuring a free, engaging, and emotionally resonant experience for long-distance couples. Let me know if you’d like to refine or expand any section further!