PHP code example of nomanur / laravel-markdown-rag

    
        
<?php
require_once('vendor/autoload.php');

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

    

nomanur / laravel-markdown-rag example snippets

'default' => env('AI_DEFAULT_PROVIDER', 'ollama'),
'default_for_images' => env('AI_IMAGE_PROVIDER', 'gemini'),
'default_for_audio' => env('AI_AUDIO_PROVIDER', 'openai'),
'default_for_transcription' => env('AI_TRANSCRIPTION_PROVIDER', 'openai'),
'default_for_embeddings' => env('AI_EMBEDDING_PROVIDER', 'openai'),
'default_for_reranking' => env('AI_RERANKING_PROVIDER', 'cohere'),

'providers' => [
    'gemini' => [
        'driver' => 'gemini',
        'key' => env('GEMINI_API_KEY'),
        'models' => [
            'text' => [
                'default' => env('GEMINI_MODEL', 'gemini-1.5-flash'),
                'cheapest' => env('GEMINI_MODEL_CHEAPEST', 'gemini-1.5-flash'),
                'smartest' => env('GEMINI_MODEL_SMARTEST', 'gemini-2.0-pro-exp-02-05'),
            ],
        ],
    ],
],

use Nomanur\Ai\Agents\KnowledgeAgent;
use Nomanur\Models\History;
use Laravel\Ai\Messages\Message;

KnowledgeAgent::resolveMessagesUsing(function ($agent) {
    return History::where('user_id', $agent->user->id)
        ->where('agent', 'knowledge')
        ->latest()
        ->skip(1) // Your custom skip logic
        ->when(config('laravel-markdown-rag.markdown_chat_rate_limit'), fn($query, $limit) => $query->limit($limit))
        ->get()
        ->reverse()
        ->map(fn($message) => new Message($message->role, $message->content))
        ->all();
});

use Nomanur\Ai\Agents\KnowledgeAgent;
use Nomanur\Models\History;
use Laravel\Ai\Messages\Message;

class ExtendedKnowledgeAgent extends KnowledgeAgent
{
    public function messages(): iterable
    {
        // Custom implementation with skip(1)
        return History::where('user_id', $this->user->id)
            ->where('agent', 'knowledge')
            ->latest()
            ->skip(1)
            ->when(config('laravel-markdown-rag.markdown_chat_rate_limit'), fn($query, $limit) => $query->limit($limit))
            ->get()
            ->reverse()
            ->map(fn($message) => new Message($message->role, $message->content))
            ->all();
    }
}

use Nomanur\Ai\Agents\KnowledgeAgent;

KnowledgeAgent::resolveInstructionsUsing(function (KnowledgeAgent $agent) {
    if ($agent->document) {
        return "You are an expert on {$agent->document->name}. Answer questions strictly based on it.";
    }
    
    return "You are a helpful AI assistant.";
});

use Nomanur\Ai\Agents\KnowledgeAgent;
use Stringable;

class ExtendedKnowledgeAgent extends KnowledgeAgent
{
    public function instructions(): Stringable|string
    {
        return "You are a highly capable and friendly assistant.";
    }
}

use Nomanur\Ai\Tools\KnowledgeSearchTool;

KnowledgeSearchTool::resolveDescriptionUsing(function (KnowledgeSearchTool $tool) {
    return "Search the internal knowledge base for company policies and HR documents only.";
});

bash
php artisan vendor:publish --provider="Nomanur\LaravelMarkdownRAGServiceProvider"
php artisan vendor:publish --provider="Laravel\Ai\AiServiceProvider"

bash
php artisan migrate

bash
php artisan markdownrag:route

bash
php artisan markdownrag:index

bash
php artisan queue:work