PHP code example of artisan-build / assay-contracts

1. Go to this page and download the library: Download artisan-build/assay-contracts library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

artisan-build / assay-contracts example snippets


use ArtisanBuild\AssayContracts\CaptureMode;
use ArtisanBuild\AssayContracts\Client;
use ArtisanBuild\AssayContracts\EnvelopeCodec;
use ArtisanBuild\AssayContracts\EnvelopeV1;
use ArtisanBuild\AssayContracts\Operation;
use ArtisanBuild\AssayContracts\RecordType;
use ArtisanBuild\AssayContracts\RecordV1;
use ArtisanBuild\AssayContracts\Source;
use ArtisanBuild\AssayContracts\Timestamp;
use ArtisanBuild\AssayContracts\UuidV7;

$envelope = new EnvelopeV1(
    envelopeId: UuidV7::generate(),
    sentAt: new Timestamp('2026-09-30T12:00:00.000000Z'),
    client: new Client('artisan-build/assay-client', '1.0.0'),
    sources: [new Source('laravel-ai', 'laravel/ai', '1.0.0')],
    environment: 'production',
    droppedTransportTotal: 0,
    droppedHookTotal: 0,
    records: [
        new RecordV1(
            recordId: UuidV7::generate(),
            source: 'laravel-ai',
            type: RecordType::RunStart,
            operation: Operation::Agent,
            at: new Timestamp('2026-09-30T12:00:00.000000Z'),
            capture: CaptureMode::Usage,
            sampled: true,
            invocationId: 'invocation-1',
            attempt: 1,
        ),
    ],
);

$json = EnvelopeCodec::encode($envelope);
$decoded = EnvelopeCodec::decode($json);