package main

import (
	"crypto/rand"
	"encoding/hex"
)

// NewID — production ID generator. 8 bytes crypto/rand -> 16 hex chars.
// Cheap and unique enough. In tests, replace via StoreOptions.NewID for determinism.
func NewID() string {
	b := make([]byte, 8)
	_, _ = rand.Read(b)
	return hex.EncodeToString(b)
}