Valerio

@inspector

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CTO & founder at Inspector.dev

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Valerio · 3 months ago

PHP AI Agent Summarizing YouTube Videos

YouTube sees over 500 hours of video uploaded every minute, creating a vast ocean of knowledge and entertainment. But who has time to watch it all? This reality inspired me to develop an AI...
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Valerio · 3 months ago

System Prompt for AI Agents In PHP

At the heart of every AI agent lies a critical component that users rarely see but that fundamentally shapes every interaction: the system prompt. At the end of the day is it another prompt?...
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Valerio · 3 months ago

AI Agents Memory And Context Window In PHP

In the rapidly evolving landscape of artificial intelligence, PHP developers find themselves at an interesting crossroads. While Python and JavaScript often dominate AI discussions, PHP—the...
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Valerio · 3 months ago

Introducing Neuron AI – Create full featured AI Agents in PHP

In the last few months I heavily worked to push the AI agents integration into my SaaS product to a higher level. It was a very long journey, started more than a year ago with the first expe...
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Valerio · 5 months ago

Introducing Symfony Messenger Monitoring

As a Symfony developer, you've probably faced the challenge of adopting the Symfony Messenger component to improve application scalability and general performance. That's why I'm excited to...
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Valerio · 6 months ago

CodeIgniter Monitoring Library – Born from Understanding Real Developer Needs

I've finally built the CodeIgniter monitoring package. I spent so much time building this monitoring library because I felt a significant gap in the monitoring space for CodeIgniter framewor...
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Valerio · 7 months ago

5 Ways to Optimize Symfony Application Performance

Symfony applications often face slow load times and high server strain due to issues like inefficient database queries, poor caching, and unoptimized settings. Here’s a quick breakdown of ho...
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Valerio · 7 months ago

Symfony monitoring library implementation

In the last few months I worked heavily to renovate the monitoring experience for Symfony developers. The Symfony monitoring library is the second most popular library among Inspector's cust...
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Valerio · 8 months ago

PHP opcode – Improve application performance without changing your code

The PHP opcode generated by the PHP engine is strongly influenced by the way you write your code. Not only in terms of the number of statements to accomplish a task. Clearly it matters a lot...
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Valerio · 8 months ago

Laravel AI service with support for multiple LLMs

In this article I'll show you my implementation of a Laravel AI component that powers the integration between Inspector and LLMs providers. As many product owners today I'm experimenting a l...
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Valerio · 8 months ago

PHP array_map for associative array – Fast Tips

If you are here you are probably already aware that the array_map function doesn't allow access to array keys in the callback. Having the key other than the value can be extremely useful dea...
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Valerio · 8 months ago

Laravel custom helper functions – Fast Tips

Helper functions are quite popular among Laravel developers. They provide access to some clever algorithms ready to be used in your code using a single statement. Probably the most known hel...
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Valerio · 8 months ago

How to enable/disable PHP native functions – php.ini Tutorial

In this article I want to give you the step by step procedure to enable or disable php native functions editing the “disable_functions” directive in the php.ini file. Sometimes the default P...
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Valerio · 9 months ago

Logging Database Queries with Eloquent ORM and Laravel – Fast Tips

Having a more clear understanding of what your application really does during its execution is an increasing necessity. Logging the raw database queries generated by your preferred ORM is on...
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Valerio · 9 months ago

Laravel Http Client Overview and Monitoring

Laravel HTTP client was introduced starting from version 10 of the framework, and then also made available in all previous versions. It stands out as a powerful tool for making HTTP requests...
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Valerio · 9 months ago

Laravel Form Request and Data Validation Tutorial

In this article I will talk about Laravel Form Request to send data from your application frontend to the backend. In web applications, data is usually sent via HTML forms: the data entered...
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Valerio · 9 months ago

Upload File in Laravel

You can upload file in Laravel using its beautiful unified API to interact with many different types of storage systems, from local disk to remote object storage like S3. As many other Larav...
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Valerio · 9 months ago

Laravel Mailable Tutorial

Sending emails in Laravel requires the collaboration between three components: Laravel mailer, Laravel mailable classes, and the Mail facade. Each of the three deals with a different aspect...
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Valerio · 9 months ago

Laravel Auth Routes Tutorial

Laravel auth routes is one of the essential features of the Laravel framework. Using middlewares you can implement different authentication strategies and attach them to different parts of y...
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Valerio · 9 months ago

Laravel Livewire: What it is, and how to use it in your web app

Livewire is one of the most important projects in the Laravel ecosystem specifically targeted to frontend development. Livewire v3 has been recently released, so let’s explore what Livewire...
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Valerio · 10 months ago

Laravel Password Hashing With Salt

Recently we went deep into the Laravel authentication system for some improvements and to add Multi-Factor authentication. I discovered some interesting details on how Laravel password hashi...
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Valerio · 10 months ago

How to group array by date in PHP – Fast Tips

I use this technique to group the bug fixes array by date in the Inspector dashboard, and I thought it could be a good code snippet idea for others. I also wrote an implementation for Larave...
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Valerio · 10 months ago

Laravel Redis Throttle Fine Tuning: Tutorial

Redis Throttle is a fantastic feature provided by the Redis facade in the Laravel framework. It’s a convenient way to limit the rate at which certain actions can be performed. Redis::throttl...
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Valerio · 10 months ago

NewRelic Alternative For Monitoring Laravel Octane

I recently had the opportunity to discuss the adoption of Inspector by a team of developers based in Brazil. At the time they were using NewRelic to monitor their applications, but found tha...
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Valerio · 10 months ago

Create Histogram Charts With MySQL – Tutorial

To create a statistical query to build a histogram chart with MySQL, you can use the COUNT() function along with GROUP BY to count occurrences of values within a specified range or category...
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Valerio · 10 months ago

PHP Attributes: how to use PHP Attributes and create custom attribute classes – Fast Tips

PHP attributes were introduced in PHP 8.0. This version marked a significant milestone for the language, bringing several new features and improvements, including the introduction of attribu...
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Valerio · 10 months ago

MySQL How To Duplicate A Table – Fast Tips

Recently I had to deal with some limitations of my database provider that doesn’t support table renaming. So I had to duplicate a table manually. The database of my SaaS platform is hosted o...
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Valerio · 10 months ago

[Resolved] Integrity constraint violation – Fast tips

If you are dealing with the error: "Integrity constraint violation: Cannot add or update a child row: a foreign key constraint fails", you are in the right article. Usually you enc...
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Valerio · 10 months ago

How to monitor Guzzle Http Client – PHP Fast tips

Guzzle is a popular PHP HTTP client that makes it easy to send HTTP requests and create web service libraries. The most popular PHP frameworks provides an internal Http Client service, and t...
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Valerio · 10 months ago

How to Search in a PHP Associative Array – Fast tips

Associative arrays are a fundamental data structure in PHP, allowing developers to store key-value pairs. They are versatile and commonly used to represent structured data. Searching for spe...

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