PHP code example of token27 / nexus-ai-workflows

1. Go to this page and download the library: Download token27/nexus-ai-workflows 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/ */

token27 / nexus-ai-workflows example snippets


use Token27\NexusAI\Driver\DriverRegistry;
use Token27\NexusAI\Workflows\Engine\WorkflowBuilder;
use Token27\NexusAI\Workflows\Engine\WorkflowContext;
use Token27\NexusAI\Workflows\Runner\WorkflowRunner;

// 1. Register your LLM drivers.
$registry = new DriverRegistry();
$registry->register('openai', fn () => /* your OpenAI driver */);

// 2. Build a workflow.
$workflow = WorkflowBuilder::named('research-pipeline')
    ->addAINode('analyze', 'openai', 'gpt-4o', 'Analyze this topic: {{_input}}')
    ->addActionNode('format', fn ($ctx) => $ctx->with('output', strtoupper($ctx->get('output'))))
    ->addTransition('analyze', 'format')
    ->build();

// 3. Run it.
$runner = new WorkflowRunner($registry);
$result = $runner->run($workflow, WorkflowContext::from(['_input' => 'PHP async']));

echo $result->output['output'];
echo $result->elapsedMs;

bash
php examples/03-suspend-resume-tasks.php