@mrsarac/auth

Unified authentication package for NeuraByte Labs projects.

Features

• JWT verification with Logto JWKS
• Express middleware (auth + guest mode)
• React hooks (useAuth, useGuestMode)
• User sync utilities
• TypeScript support

Installation

npm install @mrsarac/auth

Quick Start

Backend (Express)

import { createAuthMiddleware } from '@mrsarac/auth/middleware';

const auth = createAuthMiddleware({
  endpoint: 'https://auth.neurabytelabs.com',
  audience: 'your-app-id'
});

app.use('/api/protected', auth);

Frontend (React)

import { LogtoProvider } from '@logto/react';
import { AuthProvider, useAuth } from '@mrsarac/auth/react';

function App() {
  return (
    <LogtoProvider config={logtoConfig}>
      <AuthProvider apiResource="https://api.example.com">
        <MyApp />
      </AuthProvider>
    </LogtoProvider>
  );
}

function MyComponent() {
  const { isAuthenticated, user, login, logout } = useAuth();
  // ...
}

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Dogfooding Policy

"We eat our own cooking" - NeuraByte Labs

This package actively uses NeuraByte Labs internal tools:

Tool	Usage	Status
Spinoza	Developer experience sentiment tracking	Planned
SUBSTANCE	Release date predictions, feature prioritization	Planned
@mrsarac/auth	Self-testing (this package authenticates itself)	Active

Internal Feedback Loop

• Self-testing active (dogfooding own auth)
• Spinoza DX sentiment tracking
• SUBSTANCE milestone predictions

Why We Dogfood

1. Quality: We catch bugs before users do
2. Credibility: "We use it ourselves"
3. Insight: Internal use = better product
4. Speed: Faster feedback loop

Standard: README_DOGFOODING_STANDARD.md

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License

MIT