scratchpad.php

<?php

declare(strict_types=1);

use Cortex\Cortex;
use Cortex\Agents\Agent;
use Cortex\Prompts\Prompt;
use Cortex\JsonSchema\Schema;
use Cortex\Pipeline\RuntimeConfig;
use Cortex\Agents\Prebuilt\WeatherAgent;
use Cortex\LLM\Data\Messages\UserMessage;
use Cortex\LLM\Data\Messages\SystemMessage;
use Cortex\Tools\Prebuilt\GetCurrentWeatherTool;

$prompt = Cortex::prompt([
    new SystemMessage('You are an expert at geography.'),
    new UserMessage('What is the capital of {country}?'),
]);

$result = $prompt->llm('openai')->invoke([
    'country' => 'France',
]);

// Or more simply
$result = Cortex::prompt('What is the capital of {country}?')
    ->metadata(
        provider: 'anthropic',
        model: 'claude-3-5-sonnet-20240620',
        structuredOutput: Schema::object()->properties(
            Schema::string('capital'),
        ),
    )
    ->llm()
    ->invoke([
        'country' => 'France',
    ]);

// Get a text prompt builder
$prompt = Cortex::prompt('What is the capital of {country}?');

// Get a chat prompt builder
$prompt = Cortex::prompt([
    new SystemMessage('You are an expert at geography.'),
    new UserMessage('What is the capital of {country}?'),
]);

// Get a generic agent builder from the prompt
$agentBuilder = $prompt->agent();

$result = $agentBuilder->invoke(input: [
    'country' => 'France',
]);

// Get a prompt from the given factory
$prompt = Cortex::prompt()->factory('langfuse')->make('test-prompt');

// Get a chat prompt builder
$prompt = Cortex::prompt()->builder('chat')->messages([
    new SystemMessage('You are an expert at geography.'),
    new UserMessage('What is the capital of {country}?'),
]);

// Get a text prompt builder
$prompt = Cortex::prompt()->builder('text');

$prompt = Prompt::factory()->make('test-prompt');
$prompt = Prompt::builder()->messages([
    new SystemMessage('You are an expert at geography.'),
    new UserMessage('What is the capital of {country}?'),
]);

$result = $prompt->agent()->invoke(input: [
    'country' => 'France',
]);

// Uses default llm driver
$result = Cortex::llm()->invoke([
    new SystemMessage('You are a helpful assistant'),
    new UserMessage('What is the capital of France?'),
]);

$schema = Schema::object()->properties(
    Schema::string('capital'),
);

$result = Cortex::llm()->withStructuredOutput($schema)->invoke([
    new UserMessage('What is the capital of France?'),
]);

// Specifies the driver and other options
$result = Cortex::llm('anthropic', 'claude-3-5-sonnet-20240620')
    ->withTemperature(0.5)
    ->withStreaming()
    ->invoke([
        new SystemMessage('You are a helpful assistant'),
        new UserMessage('What is the capital of France?'),
    ]);

$jokeAgent = new Agent(
    id: 'joke_generator',
    prompt: 'You are a joke generator. You generate jokes about {topic}.',
    llm: 'ollama:gpt-oss:20b',
);

$result = $jokeAgent->invoke(input: [
    'topic' => 'programming',
]);

$weatherAgent = WeatherAgent::make()->invoke(input: [
    'location' => 'Paris',
]);

Cortex::registerAgent('weather_agent', WeatherAgent::class);

Cortex::agent('weather_agent')->invoke(input: [
    'location' => 'Paris',
]);

// Cortex::agent('weather_agent')->invoke(config: new RuntimeConfig(input: [
//     'location' => 'Paris',
// ]));

$agent = Cortex::agent()
    ->withId('weather_agent')
    ->withPrompt('You are a weather agent. You tell the weather in {location}.')
    ->withLLM('lmstudio/openai/gpt-oss-20b')
    ->withTools([
        GetCurrentWeatherTool::class,
    ])
    ->withOutput([
        Schema::string('location')->required(),
        Schema::string('summary')->required(),
    ])
    ->withMaxSteps(3)
    ->withStrict(true);

$result = $agent->invoke(input: [
    'location' => 'London',
]);

$result = Cortex::embeddings('openai')
    ->invoke('Lorem ipsum dolor sit amet');