Building LLM-Powered Applications in Ruby: A Practical Introduction

Building LLM-Powered Applications in Ruby: A Practical Introduction December 12, 2025 (Based on Koichi Ito’s “Ruby × LLM Ecosystem” presentation at Ruby World Conference 2025)** Large Language Models (LLMs) have rapidly evolved from experimental chatbots to foundational components of modern software. They now augment workflows in customer support, content generation, data analysis, and even development … Continue reading Building LLM-Powered Applications in Ruby: A Practical Introduction →

Automating Document Generation with AI in Ruby on Rails

June 3, 2025 In modern software projects, automating routine tasks is crucial to speed up delivery and reduce human error. One great example is document generation—whether it's product requirement documents (PRDs), proposals, or presentations. Recently, I worked on a system that uses AI to generate structured content from conversations, then outputs documents in multiple formats … Continue reading Automating Document Generation with AI in Ruby on Rails →

Enhancing the Trix Editor in Rails with AI-Powered Orthographic Correction

March 14, 2025 Introduction When working with rich text editors in Ruby on Rails applications, enhancing usability is a key factor. Trix is a powerful WYSIWYG editor, but what if we could take it a step further by integrating AI-powered orthographic correction? In this article, I'll walk you through how I built a feature that … Continue reading Enhancing the Trix Editor in Rails with AI-Powered Orthographic Correction →

Build a Complete AI Chatbot with DeepSeek and Ruby – Full Code and Guide!

March 11, 2025 Introduction Artificial Intelligence (AI) chatbots are transforming the way we interact with technology, and with tools like DeepSeek, building an intelligent chatbot has never been easier. In this article, we’ll walk through constructing a full-fledged AI chatbot using Ruby and the DeepSeek API. You’ll get a working chatbot, complete with conversation history … Continue reading Build a Complete AI Chatbot with DeepSeek and Ruby – Full Code and Guide! →

Integrating DeepSeek API with Ruby

March 10, 2025 Artificial Intelligence is revolutionizing the way we interact with text, and DeepSeek provides a powerful API to harness its capabilities. Whether you're looking to correct grammar, generate poetry, or build AI-powered applications, this guide will show you how to integrate DeepSeek into your Ruby projects seamlessly. 💡 Want to Incorporate AI into … Continue reading Integrating DeepSeek API with Ruby →

Mastering Callbacks in Ruby and Ruby on Rails

February 18, 2025 Callbacks are a powerful tool in Ruby and Ruby on Rails, allowing developers to hook into an object's lifecycle and execute custom logic at specific points. While they provide a convenient way to automate processes, improper use can lead to hidden complexities and maintainability issues. Let’s dive deep into what callbacks are, … Continue reading Mastering Callbacks in Ruby and Ruby on Rails →

Adding Gravatar to Your Rails App with GitHub Copilot

February 3, 2025 Introduction Gravatar is a globally recognized avatar service that allows users to maintain a consistent profile picture across various platforms. Integrating Gravatar into a Ruby on Rails application is straightforward, especially with the help of GitHub Copilot. In this article, we’ll explore how Copilot simplifies the process of adding Gravatar support to … Continue reading Adding Gravatar to Your Rails App with GitHub Copilot →

Building APIs in Ruby with Sinatra or Rails

November 12, 2024 Building an API (Application Programming Interface) is a common task in web development today. APIs allow different applications to communicate with each other, share data, and perform various tasks without a direct user interface. Ruby, one of the most flexible and developer-friendly languages, offers two powerful frameworks—Sinatra and Ruby on Rails—both of … Continue reading Building APIs in Ruby with Sinatra or Rails →

Streamlining Rails Applications: Associating Devise Users with Posts

In the world of web development, one of the most powerful features of Rails is its seamless ability to manage user authentication through Devise. But what happens when you want to extend this functionality to allow users to create and manage their own resources, like posts? Let’s dive into how you can associate Devise users … Continue reading Streamlining Rails Applications: Associating Devise Users with Posts →