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TDD in Ruby: A Step-by-Step Guide
A working Ruby tutorial for TDD on a small Order class. The 90-second loop, Shameless Green, Tidy First commits, and the reset move that makes it all safe.
Elixir AI Integration Tutorial: Complete Guide 2025
Build a chat assistant in Elixir and Phoenix LiveView: call an LLM API with Req, keep per-user conversation state in a GenServer, supervise it with OTP, and test it with Mox.
Laravel AI Integration Tutorial: Complete Guide 2025
Learn Laravel AI integration with OpenAI PHP in 2025. Complete tutorial with queue jobs, testing, and 15+ production code examples. Build AI-powered Laravel apps.
Mastering the Command Line to Create New Rails App Projects
Learn how to use the command line to create new Rails app projects with rails new, configure database options, understand generated files, and speed up setup.
From Pitfalls to Profit: How to Successfully Implement Async
Why 68% of async transitions fail and how companies like GitLab and Doist avoided the pitfalls to save up to $22,500 per employee annually.
JTBD + OKRs: A Practical Guide for Customer-Focused Teams
Stop building features nobody wants. Start with customer jobs, then measure what matters. Your team ships a new feature. Everyone high-fives.
Rails 7.1 .with: Common Table Expressions in Active Record
Rails 7.1 added the .with query method, bringing Common Table Expressions into Active Record. How CTEs work, and when they make a query clearer.
Fixing Kamal's "target failed to become healthy" Error
Deployment should be the triumphant final step in your development cycle.
The Art of Form Objects: Elegant Search Filtering in Rails 🔍
Rails search starts as a few query params and grows tangled. How form objects and filter components keep it readable as the filters multiply.
Turbocharge Your Rails Apps with Smart Database Indexing
Is your Rails application running slow? Are search queries taking forever to complete? The solution might be simpler than you think.
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