fix error in env vars init logic, fix lint error in Receptionist.php

README.md

@@ -1,22 +1,68 @@
-# Travel Planner Agent in Laravel 
+# Travel Planner Agent in Laravel
 
 ![Neuron Travel Planner Agent](public/images/screen.png)
 
+## Prerequisites
+
+```yaml
+node.js: 20.19.4
+
+php: 8.2
+composer: 2.8.9
+
+laravel: 12.0
+neuron-ai: 2.0
+```
+
+Need to get SerpApi key from https://serpapi.com/dashboard
+
+```dotenv
+SERPAPI_KEY=
+```
+
+## Getting Started
+
+```bash
+npm i
+composer install
+```
+
+```bash
+# migrate SQLite database
+php artisan migrate
+
+# generate APP_KEY in .env
+php artisan key:generate
+
+######################################
+# Or, All-in-One command
+composer setup
+
+php artisan serve
+```
+
+Visit http://localhost:8000/dashboard
+
+-   http://localhost:8000/register
+
+-   http://localhost:8000/login
+
 ## About This Project
 
-This project demonstrates how to integrate multi-agent workflows in a Laravel application 
+This project demonstrates how to integrate multi-agent workflows in a Laravel application
 using [Neuron](https://docs.neuron-ai.dev) PHP AI framework.
 
 Stack Used:
 
-- [Laravel](https://laravel.com) and [Livewire](https://livewire.laravel.com/) for the application.
-- [Neuron Workflow](https://docs.neuron-ai.dev/workflow/getting-started) for multi-agent orchestration.
-- [SerpAPI](https://serpapi.com) for finding hotels, flights and places to visit comprehensive research reports on any topic using large language models,
-  with a focus on modularity, extensibility, and real-time results.
+-   [Laravel](https://laravel.com) and [Livewire](https://livewire.laravel.com/) for the application.
+-   [Neuron Workflow](https://docs.neuron-ai.dev/workflow/getting-started) for multi-agent orchestration.
+-   [SerpAPI](https://serpapi.com) for finding hotels, flights and places to visit comprehensive research reports on any topic using large language models,
+    with a focus on modularity, extensibility, and real-time results.
 
 ![](public/images/chart.jpeg)
 
 ## Neuron PHP framework
+
 Neuron is an agentic framework that allows you to create full-featured AI Agents in PHP.
 It definitively fills the gap for AI Agents development between PHP and other ecosystems like Python or Javascript.
 
@@ -30,6 +76,7 @@ to move your idea from experiments to reliable production implementations.
 Check out the documentation: https://docs.neuron-ai.dev
 
 ## How to use this project
+
 Download the project on your machine and open your terminal in the project directory and run the command below:
 
 ```
@@ -57,16 +104,16 @@ Open the project in your browser, register an account, and start planning your t
 
 ## Workflow architecture and Nodes
 
-- **TravelPlannerAgent**: Orchestrates the overall itinerary generation process
+-   **TravelPlannerAgent**: Orchestrates the overall itinerary generation process
 
 ### Nodes
 
-- **Receptionist**: Collect all the information from the user
-- **Delegator**: Generates single reports for flights, hotels, and places to visit
-    - *Flights*
-    - *Hotels*
-    - *Places*
-- **GenerateItinerary**: Generates the final report
+-   **Receptionist**: Collect all the information from the user
+-   **Delegator**: Generates single reports for flights, hotels, and places to visit
+    -   _Flights_
+    -   _Hotels_
+    -   _Places_
+-   **GenerateItinerary**: Generates the final report
 
 ## Monitoring & Debugging
 

app/Neuron/Agents/ResearchAgent.php

@@ -17,21 +17,22 @@ class ResearchAgent extends Agent
 {
     protected function provider(): AIProviderInterface
     {
-        if (isset($_ENV['ANTHROPIC_API_KEY'])) {
+        if (!empty($_ENV['ANTHROPIC_API_KEY'])) {
             return new Anthropic(
                 $_ENV['ANTHROPIC_API_KEY'],
                 'claude-3-7-sonnet-latest'
             );
         }
 
-        if (isset($_ENV['OPENAI_API_KEY'])) {
+        if (!empty($_ENV['OPENAI_API_KEY'])) {
             return new OpenAI(
                 $_ENV['OPENAI_API_KEY'],
-                'gpt-3.5-turbo'
+                // 'gpt-3.5-turbo'
+                'gpt-4o'
             );
         }
 
-        if (isset($_ENV['GEMINI_API_KEY'])) {
+        if (!empty($_ENV['GEMINI_API_KEY'])) {
             return new Gemini(
                 $_ENV['GEMINI_API_KEY'],
                 'gemini-2.0-flash'

app/Neuron/Nodes/Receptionist.php

@@ -16,11 +16,15 @@
 use NeuronAI\Workflow\StartEvent;
 use NeuronAI\Workflow\WorkflowInterrupt;
 use NeuronAI\Workflow\WorkflowState;
+use Illuminate\Support\Facades\Auth;
 
 class Receptionist extends Node
 {
-    public function __construct(protected ChatHistoryInterface $history)
+    protected ChatHistoryInterface $history;
+
+    public function __construct(ChatHistoryInterface $history)
     {
+        $this->history = $history;
     }
 
     /**
@@ -38,7 +42,8 @@ public function __invoke(StartEvent $event, WorkflowState $state): Retrieve
 
         if ($query === null) {
             $query = \str_replace('{query}', $state->get('query'), Prompts::TOUR_PLANNER);
-            $query = \str_replace('{name}', auth()->user()->name, $query);
+            // $query = \str_replace('{name}', auth()->user()->name, $query);
+            $query = \str_replace('{name}', Auth::user()->name, $query);
         }
 
         /** @var ExtractedInfo $info */