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Recent posts tagged rails

Level UI • 20 hours • in Articles • 9 min read
An MCP server is not a new API. It is a thin layer over the one you already have
Somewhere in the last year, "do we need an MCP server?" joined the list of questions that arrive in a brief before anyone has said what the thing is for. It is usually framed as MCP vs API, as though the Model Context Protocol were a newer kind of AP...
post-cover-33074
  • ai
  • api
  • webdev
  • security
7 Reactions 7 Comments
A.Talaat • 21 hours • in Articles • 2 min read
What Is Idempotency?
🚀 What Happens When Your API Receives the Same Request Twice? Imagine a customer clicks “Pay Now” twice because the page freezes. Or a payment gateway retries a request because it never received your response. 💥 Without proper protection, your app...
post-cover-33068
  • rails
  • ruby
  • performance
  • security
0 Reactions 0 Comments
A.Talaat • Oct 16 • in Articles • 2 min read
Building RAG on PostgreSQL with Pgvector and Ruby on rails
🧠 Your Database Is Already a Vector Database Most RAG tutorials start the same way: "First, spin up a vector database." But Stop. If you're on Rails, you already have PostgreSQL. With the pgvector extension it can store and search embeddings and...
post-cover-31432
  • ruby
  • rails
  • rag
  • ai
5 Reactions 4 Comments
A.Talaat • Oct 9 • in Articles • 1 min read
Elasticsearch with Ruby on Rails
🚀 Elasticsearch + Ruby on Rails: Beyond Database Queries Ever noticed how searching millions of records can become slow and frustrating? When your application needs fast, advanced, and intelligent search, Elasticsearch can make a real difference. ...
post-cover-30406
  • ruby
  • rails
  • elasticsearch
  • performance
3 Reactions 0 Comments
A.Talaat • Oct 5 • in Articles • 1 min read
API Architecture
Here’s a concise LinkedIn-ready article focused on practical API architecture in Rails. API Architecture: It’s More Than Just Endpoints A well-designed API isn't simply about creating routes like: GET /users POST /orders The real challenge is d...
post-cover-29816
  • ruby
  • rails
  • api
  • architecture
2 Reactions 1 Comments
A.Talaat • Oct 5 • in Articles • 1 min read
One Rails App, Multiple Customers
Why Multi-Tenancy Matters Imagine you are building a SaaS application. You have 100 companies, but you don't want to deploy and maintain 100 separate applications. That's where Multi-Tenancy comes in. What is Multi-Tenancy? Multi-tenancy allow...
post-cover-29815
  • rails
  • ruby
  • database
  • architecture
2 Reactions 0 Comments
AvmnuSng • May 12 • in Articles • 6 min read
Skip the RSpec examples you don't need: rspec-tracer 2.0 in pre-release
A ground-up rewrite of test-skip caching for RSpec, with pluggable storage, Rails-aware tracking, and a per-example tracks: DSL. You change one model. You run bundle exec rspec. Twenty minutes later, every test in the suite has run again — including...
  • ruby
  • rails
  • testing
6 Reactions 1 Comments
zilasino • Mar 17 • in Articles • 3 min read
Hotwire vs. React: A Guide for the "One-Person Framework"
The Default Choice For the last five years, the "Standard Web Stack" has been undeniable: Backend API Rails/Node + SPA Frontend React/Vue. It is the architecture taught in bootcamps. It is the architecture demanded by recruiters. And for a long tim...
post-cover-13050
  • rails
  • react
  • hotwire
  • spa
2 Reactions 0 Comments
Madhu Hari • Nov 13, 2025 • in Articles • 3 min read
How We Solved “Unable to Get Certificate CRL” in Rails: A Debugging Story
If you’ve been around Rails long enough, you’ve probably battled your fair share of SSL demons. But this one? This one had personality. It was a Seahorse::Client::NetworkingError that failed only on macOS — yet worked perfectly inside Docker. The ki...
post-cover-7310
  • ruby
  • securityarchitecture#networksecurity
  • rails
4 Reactions 1 Comments
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