Custom HTTP Client

Overview

Example

<?php
require 'examples/boot.php';

use Cognesy\Events\Dispatchers\SymfonyEventDispatcher;
use Cognesy\Instructor\StructuredOutput;
use Cognesy\Polyglot\Inference\Enums\OutputMode;
use Symfony\Component\EventDispatcher\EventDispatcher;
use Symfony\Component\HttpClient\HttpClient;

// custom Symfony components
// custom Symfony components


class User {
    public int $age;
    public string $name;
}

// Call with custom model and execution mode

$yourSymfonyClientInstance = HttpClient::create(['http_version' => '2.0']);
$yourSymfonyEventDispatcher = new SymfonyEventDispatcher(new EventDispatcher());

$user = (new StructuredOutput(events: $yourSymfonyEventDispatcher))
    ->using('openai')
    //->withDebugPreset('on')
    //->wiretap(fn($e) => $e->print())
    ->withLLMConfigOverrides(['apiUrl' => 'https://api.openai.com/v1'])
    ->withClientInstance(
        driverName: 'symfony',
        clientInstance: $yourSymfonyClientInstance
    )
    ->withMessages("Our user Jason is 25 years old.")
    ->withResponseClass(User::class)
    ->withOutputMode(OutputMode::Tools)
    //->withStreaming()
    ->get();

dump($user);
assert(isset($user->name));
assert(isset($user->age));
?>