Rage-quit LaunchDarkly. Keep the flags.

npm install @shipsilently/node
# or: bun add @shipsilently/node
# or: pnpm add @shipsilently/node

import ShipSilently from '@shipsilently/node';

const ship = ShipSilently.init({
  apiKey: process.env.SHIP_API_KEY!,
});

export async function handler(req) {
  const useNewPath = await ship.evaluate(
    'new-checkout',
    { userId: req.userId },
    false,
  );
  return useNewPath ? newCheckout(req) : oldCheckout(req);
}

import (
    "context"
    "net/http"
    "os"

    ship "github.com/shipsilently/shipsilently-go"
)

var client = ship.New(ship.Config{
    APIKey: os.Getenv("SHIP_API_KEY"),
})

func Handler(w http.ResponseWriter, r *http.Request) {
    useNewPath, _ := ship.Evaluate[bool](
        r.Context(),
        client,
        "new-checkout",
        ship.UserContext{"userId": r.Header.Get("X-User")},
        false,
    )
    if useNewPath {
        newCheckout(w, r)
        return
    }
    oldCheckout(w, r)
}