Explorando código y creatividad con Plum

How to access your development environment from anywhere — your laptop, your phone, without paying a dime. Opencode + Tailscale + WhisperCode = your portable development setup.

I overengineer an Elgato Key Light using Ruby and the Model Context Protocol so LLMs like Claude can control it via custom MCP tools.

Step-by-step upgrade from Ruby 3.x to 4.0.2 and Rails 8 to 8.1.2, covering real issues, fixes, and lessons learned.

A simple habit: keeping a .devnotes.md file per project. Why it works, how it evolved, and why simple beats tooling.

Step-by-step guide to safely migrate your Rails app from GoodJob to SolidQueue, including setup, testing, and production deployment. GoodJob in async mode is still the best choice for small, memory-limited environments.

A step-by-step guide to upgrading your Ruby on Rails app to Rails 8.1, covering common issues, fixes, and practical upgrade tips.

Highlights from OWASP NZ Day: Credential Management API, GenAI risks, prompt injection, and blocking AI bots.

Deploying Rails 8 with Tailwind via Kamal from macOS to Linux? Here’s the bizarre bug you’ll probably run into.

Use LLMs to add context to text chunks, enriching embeddings for more precise semantic search.

My experience at the Tropical Rails conference in São Paulo, Brazil—highlights, key speakers, Hotwire talks, community insights, and valuable Ruby resources.

Improve Rails forms’ UX by adding a spinner to the submit button using Turbo and Tailwind CSS—all without JavaScript!

Building a responsive, JavaScript-free UI using Turbo Morph and Turbo Streams in Rails 8 with Tailwind CSS.

Rails 8 system tests for mobile and web views using headless_chrome.

Participamos en la 10ª edición de Nerdearla 2024 en Buenos Aires, destacando charlas, workshops y conexiones en la cultura nerd y la industria IT.

Highlights from RailsWorld 2024 conference, be ready to production

A concise guide on Plum’s code review workflow.

A guide on how to send, review, and collaborate on pull requests within a team

Use Ruby and LLMs for OCR: Extract text from images with OpenAI’s GPT-4o-mini.

Using LLMs for summarizing small documents. A step-by-step guide on implementing Map Reduce for text summarization.

Discover how Plum transformed an e-commerce business through comprehensive UX optimization. Learn about our approach and the measurable results in this case study.

Set up Rails 7 with React using Esbuild. Enhance developer experience with helper methods and the ‘screen’ pattern.

Using Rails multiple databases with database_tasks: false to extend functionality without schema changes on an external SQL Server.

Highlights from an exciting day at the Brighton Ruby 2024 conference

Switching Detox iOS tests from GitHub Actions to local runs for stability, then using GitHub CLI to mark commits as successful CI tests.

How to stub TinyTDS queries using RSpec, ensuring smooth interaction with Microsoft SQL Server.

A mobile app to help students navigate campus easily with an interactive map. Initially developed in 2013 as UNRC 2.0, it was revamped in 2023.