<?php
require __DIR__.'/../vendor/autoload.php';

//putenv("OPENAI_API_KEY=XXX"); // put our API key here

use Kambo\Langchain\LLMs\OpenAIChat;
use Kambo\Langchain\Prompts\PromptTemplate;
use Kambo\Langchain\Chains\LLMChain;

$llm = new OpenAIChat(['temperature' => 0.9]);
$prompt = new PromptTemplate(
    "What is a good name for a company that makes {product}?",
    ["product"],
);

$chain = new LLMChain($llm, $prompt);

echo $chain->run("colorful socks");