ourKairos

ourKairos is an open-source platform for creating and delivering time-locked digital capsules—messages, media, and crypto gifts that unlock only at a specific moment in the future.

It reintroduces anticipation to digital communication by combining reliable Web2 infrastructure with blockchain-powered payments.

Originally built on Starknet, ourKairos is actively being migrated to the Stellar network to enable faster confirmations, lower transaction costs, and broader accessibility—while preserving a pragmatic hybrid Web2/Web3 architecture.

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✨ Why ourKairos?

In a world dominated by instant messages and disposable content, ourKairos is built around intentional delivery.

Capsules are sealed, stored securely, and revealed only when the time is right.

Use cases include:

• Future messages to yourself or others
• Birthday and anniversary surprises
• Scheduled video or audio drops
• Crypto gifts delivered at meaningful moments

The platform is designed to work just as well for casual users as it does for crypto-native users, supporting:

• Guest access
• Registered accounts
• Subscription-powered perks

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🚀 Core Features

• Time-Locked Capsules
  Define exactly when a capsule becomes accessible

• Multi-Media Support
  Text, images, videos, and crypto gifts

• Hybrid Web2 / Web3 Architecture

  • Web2 for storage, integrity, and performance
  • Web3 for payments, subscriptions, and ownership

• Flexible Access
  Guest users and authenticated accounts

• Custom Delivery Controls
  Recipients, unlock dates, reminders, and visibility

• Secure & Scalable
  Built to grow with usage and contributors

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🏗 Architecture Overview

ourKairos is built as a modular monorepo using Turborepo, ensuring scalability and clean separation of concerns.

Layer	Technology
Monorepo	Turborepo + pnpm workspaces
Frontend	Next.js (App Router)
Backend	Express.js + TypeScript
Database	MongoDB
Blockchain	Stellar (Payments & Time Bounds)
Services	Standalone Node.js workers

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📁 Repository Structure

ourKairos/
├── apps/
│   ├── web/        # Next.js frontend application
│   ├── api/        # Express.js backend API
│   └── stellar/    # Stellar payment & verification service
│
├── packages/
│   ├── config/     # Shared TSConfig and ESLint rules
│   ├── types/      # Shared TypeScript interfaces
│   └── utils/      # Shared helper functions
│
├── turbo.json      # Turborepo pipeline configuration
├── package.json
└── README.md

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🧰 Getting Started

Prerequisites

• Node.js ≥ 18

• pnpm

  npm install -g pnpm

• MongoDB (local or Atlas)

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Installation

1. Clone the repository

   git clone https://github.com/your-org/ourKairos.git
   cd ourKairos

2. Install dependencies

   pnpm install

3. Configure environment variables

   Create a .env file in apps/api/:

   MONGO_URI=mongodb://localhost:27017/ourkairos
   PORT=3001

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▶️ Run Locally

Start the full stack (Frontend, API, and Stellar service):

pnpm dev

• Frontend: http://localhost:3000
• API: http://localhost:3001
• Stellar Service: Background worker

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🏗 Build for Production

pnpm build

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🔌 API Highlights

Capsules

• POST /capsules — Create a new capsule
• GET /capsules/:id — Retrieve capsule details
• PATCH /capsules/:id — Seal or update a capsule

System

• GET /health — API & database health check

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🤝 Contributing

ourKairos is fully open-source and welcomes contributors across Web2, Web3, and product engineering.

How to Contribute

1. Fork the repository
2. Create a feature branch from main
3. Pick an open issue or propose a new one
4. Keep pull requests focused and well-documented
5. Always run pnpm dev before submitting

Contribution Guidelines

• Shared Logic: Place reusable logic in packages/
• Types: Define all data models in packages/types
• Linting: Run pnpm lint before pushing

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Resources

• Figma:

💬 Support & Community

For questions, design discussions, or pre-PR clarifications:

👉 Telegram: https://t.me/ourKairos

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📄 License

MIT License