# For browser applications
npm install @outlit/browser

# For Node.js applications
npm install @outlit/node

# For custom implementations
npm install @outlit/core

import { Outlit } from '@outlit/browser'

const outlit = new Outlit({
  publicKey: 'pk_xxx',
  trackPageviews: true,
  trackForms: true,
})

// Identify a user
outlit.user.identify({
  email: 'user@example.com',
  traits: { name: 'John Doe' },
  customerId: 'cust_123', // Your app's account/workspace/customer ID
  customerTraits: { plan: 'pro' },
})

// Track events
outlit.track('button_clicked', {
  button_id: 'signup',
  page: '/homepage',
})

// Track meaningful product activity. Core derives lifecycle stages from
// ordinary events, including your selected activation event.
outlit.track('onboarding_completed', { flow: 'self_serve' })

import { init, track, user } from '@outlit/browser'

// Initialize once at app startup
init({ publicKey: 'pk_xxx' })

// Then use anywhere
track('page_viewed', { page: '/home' })
user().identify({
  email: 'user@example.com',
  customerId: 'cust_123', // Your app's account/workspace/customer ID
})
track('subscription_upgraded', { plan: 'pro' })

import { OutlitProvider, useOutlit } from '@outlit/browser/react'

// Wrap your app
function App() {
  return (
    <OutlitProvider publicKey="pk_xxx">
      <MyComponent />
    </OutlitProvider>
  )
}

// Use in components
function MyComponent() {
  const { track } = useOutlit()
  
  return (
    <button onClick={() => track('onboarding_completed')}>
      Click me
    </button>
  )
}

import { Outlit } from '@outlit/node'

const outlit = new Outlit({
  publicKey: 'pk_xxx',
})

// Track server-side events (requires identity)
outlit.track({
  customerId: 'cust_123', // Your app's account/workspace/customer ID
  eventName: 'api_request',
  properties: {
    endpoint: '/api/users',
    method: 'GET',
    status: 200,
  },
})
// `customerId`-only track events are valid immediately.
// When you later call identify() with the same customerId and an email,
// Outlit can link that account/workspace to the customer resolved from email.

// Identify a user
outlit.user.identify({
  email: 'user@example.com',
  traits: { plan: 'pro' },
  customerId: 'cust_123', // Your app's account/workspace/customer ID
  customerTraits: { plan: 'pro' },
})

// Track ordinary product events. Billing status comes from verified
// integrations such as Stripe, not authoritative SDK commands.
outlit.track({
  customerId: 'cust_123',
  eventName: 'subscription_upgraded',
  properties: { plan: 'pro' },
})

// Flush events before shutdown
await outlit.flush()

# Install dependencies
bun install

# Build all packages
bun run build

# Run tests
bun run test

# Lint code
bun run lint

# Type check
bun run typecheck

# Format code
bun run format

outlit-sdk/
├── .github/workflows/   # CI/CD workflows
├── examples/
│   └── pi-agents/       # Example Pi agents using @outlit/pi
├── packages/
│   ├── browser/         # Browser SDK with React bindings
│   ├── cli/             # Outlit CLI
│   ├── core/            # Shared types and utilities
│   ├── node/            # Node.js SDK
│   ├── pi/              # Pi package for Outlit tools
│   ├── tools/           # Customer intelligence tool contracts
│   └── typescript-config/  # Shared TypeScript configs
├── package.json         # Root package with workspace config
├── bun.lock             # Bun lockfile
├── turbo.json           # Turbo build configuration
└── biome.json           # Biome linter/formatter config

bunx changeset