System Requirements Document for prism-lol

1. Introduction

Prism-lol is a chat application designed to facilitate both casual and professional communication. The application aims to provide a seamless platform for users to engage in conversations with friends, family, and colleagues. The playful maximalism design approach ensures an engaging and vibrant user experience.

2. System Overview

Prism-lol is a chat application that supports both personal and professional communication. It allows users to enroll themselves, verify their identity, and engage in conversations with other participants. The application ensures the persistence of conversations and messages, providing a revisitable history of communications. The system is designed with a playful maximalism aesthetic, featuring vibrant colors and bold typography.

2a. Product Interpretation and Delivery Boundary

Prism-lol is delivered as a custom UI application with app-owned identity management. Users can self-enroll and verify their identity to access protected conversations. The application supports both casual and professional communication, with backend integration for message persistence. The design is inspired by Jessica Walsh's playful maximalism, creating an energetic and engaging interface.

2b. Source Content Inventory

Not applicable as no explicit content_source directive is provided.

2c. Page Content and Component Coverage

Landing

• Purpose: Introduce the chat app, its participants, and its communication purpose.
• Components:
  • Overview of the app's features and benefits.
  • Explanation of the types of communication supported (casual and professional).
  • Call-to-action for new users to sign up or existing users to log in.

Login

• Purpose: Allow returning participants to verify their identity.
• Components:
  • Input fields for username and password.
  • "Forgot Password" link for recovery.
  • Login button to access the Conversations page upon successful verification.

Sign Up

• Purpose: Enable new users to enroll in the chat application.
• Components:
  • Input fields for user details (e.g., name, email, password).
  • Sign-up button to create a new account.
  • Link to the Login page for existing users.

Conversations

• Purpose: Provide an overview and history of ongoing conversations.
• Components:
  • List of active conversations with participants' names and last message preview.
  • Search bar to find specific conversations.
  • Button to start a new conversation.

Chat

• Purpose: Serve as the workspace for reading and exchanging messages.
• Components:
  • Display of conversation history with timestamps.
  • Input field for composing new messages.
  • Send button to transmit messages.
  • Options for attaching files or media.

3. Functional Requirements

• As a Chat participant, I should be able to enroll in the chat app to start using it for communication. (Provenance: required_inference)
• As a Chat participant, I should be able to log in to access my conversations and message context. (Provenance: required_inference)
• As a Chat participant, I should be able to view my conversation history to keep track of ongoing communications. (Provenance: required_inference)
• As a Chat participant, I should be able to send and receive messages in a conversation. (Provenance: explicit)
• As a Chat participant, I should be able to search for specific conversations to quickly find the communication I need. (Provenance: required_inference)

4. User Personas

Chat Participant

• Product Context: Uses the chat app for both casual and professional communication.
• Primary Goal: To communicate effectively with friends, family, and colleagues.
• Responsibilities:
  • Enroll in the chat app.
  • Log in to access conversations.
  • View and manage conversation history.
  • Send and receive messages.
• Interactions: Engages with other participants through the app, ensuring effective communication.
• Success: Achieved when the participant can communicate seamlessly with others through the app.

5. Core User Flows

5.1 Enrolling as a New User

1. Starting Context: User lands on the Landing page.
2. Action: User clicks on the "Sign Up" button.
3. Page: Sign Up
   • Input: User enters personal details and submits the form.
4. Result: Account is created, and the user is redirected to the Login page.
5. Next Step: User logs in to start using the app.

5.2 Logging In

1. Starting Context: User is on the Login page.
2. Action: User enters credentials and clicks the "Login" button.
3. Result: User is authenticated and redirected to the Conversations page.
4. Next Step: User can view and select a conversation to engage in.

5.3 Engaging in a Conversation

1. Starting Context: User is on the Conversations page.
2. Action: User selects a conversation from the list.
3. Page: Chat
   • Input: User reads messages and types a new message.
4. Result: Message is sent, and the conversation is updated.
5. Next Step: User continues the conversation or returns to the Conversations page.

6. Visuals Colors and Theme

• Muse: Jessica Walsh
• Palette:
  • Background: #FFFFFF
  • Surface: #FFC0CB
  • Text: #000000
  • Primary: #FF69B4
  • Accent: #FF4500
  • Muted: #FFD700
• Typography:
  • Headings: Archivo Black
  • Body: Syne
  • Scale: 1.5 modular (64/48/32/24/16)
• Shape Language: Bold color fields, overlapping sticker-like elements
• Layout: Asymmetric with bold color blocks

7. Signature Design Concept

The public entry page (Landing) will feature a full-bleed hero with a bold color block dominating the left half. A playful oversized headline in hot pink and orange accents will be on the right, with layered sticker-like elements adding depth. This design will create an inviting and energetic first impression for users.

8. Interaction Model & Motion Direction

• Interaction Model: Animated
• Motion Tempo: Expressive
• Hero Dimensionality: Layered_2d
• Landing Hero Motion Brief: The focal subject will be a surreal, art-directed photograph with bright, staged compositions. Upon user interaction, elements will exhibit bouncy scale-ins and color flips, creating a dynamic and engaging experience. A reduced-motion state will be available for accessibility.

9. Non-Functional Requirements

• Performance: The application should load and respond quickly to user interactions to maintain a seamless experience.
• Scalability: The system should handle a growing number of users and conversations without degradation in performance.
• Security: User data, including conversations and personal information, must be securely stored and transmitted.

10. Tech Stack

• Frontend: React
• Backend: Python/FastAPI
• Storage: Appropriate database for message persistence
• Containerization: Docker/docker-compose
• Deployment: Kubernetes (if required for scaling)

11. Assumptions and Constraints

• Assumption: Users will have internet access to use the chat application.
• Constraint: The application must adhere to the playful maximalism design direction provided by Jessica Walsh.

12. Glossary

• Chat Participant: A user who engages in conversations using the prism-lol application.
• Conversation: A series of messages exchanged between chat participants.
• Enrollment: The process of signing up for a new account in the chat application.