The webhook inbox pattern: stop writing this controller by hand
Every Rails app that takes Stripe webhooks has some version of this controller: def create payload = request . body . read sig_header = request . env …
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Giving an AI Agent Write Access to Your App: Guardrails We Built for RobinReach's MCP Tools
A few months ago I wrote about building a production MCP server in Rails , the plumbing of exposing RobinReach's API as a set of MCP tools that Claude…
How to give Claude (or Cursor) access to your Rails app's activity logs
Ask Claude this, today, with no setup: "What did user 4421 do in our app yesterday?" You will get an answer. It will be confident, specific, and compl…
Build a Secure API with Rails 8 - Part-4: SSL, CSRF & Serialization
Hey folks 👋 Welcome back. In Part 3 we built all five auth endpoints, added Rack-Attack rate limiting, hardened the HTTP headers with secure_headers ,…
Dynamic OG Images in Rails
Every blog post, product page, and profile in a Rails app deserves its own Open Graph image, the picture that shows up when someone shares the link on…
Rails Performance Optimization: Fixing N+1 Queries with includes, preload, and eager_load
Originally published on Hashnode: https://railswithyashika.hashnode.dev/rails-performance-n-plus-one-queries When working with associations in Rails, …
Rails GuardDog: Advanced Security Scanner for Rails Applications
Rails GuardDog: Advanced Security Scanner for Rails Introduction Today I'm excited to announce Rails GuardDog v0.1.0 — an open-source security scanner…
RubyConf has joined RailsConf & RailsWorld as another exclusive discriminatory unexcellent conference
(Originally published as this blog post: https://andymaleh.blogspot.com/2026/06/rubyconf-has-joined-railsconfrailsworld.html ) RubyConf has joined Rai…
I’m Blown Away by Kamal
My Previous Deployment Choices Since I mostly do web development using Ruby on Rails, these were my go-to options for deployment: PaaS like Heroku, Re…
🇺🇸 3 Essential Gems to Eliminate Friction in Your Rails Workflow
Anyone who works with Ruby on Rails knows that, despite the framework being incredible for productivity, there are some classic workflow deficiencies …
How to Pause and Resume Ruby Workflows Mid-Flight
Ruby Reactor 0.4.0 introduces interrupts — the first native saga pause/resume mechanism in the Ruby ecosystem. You've built a checkout flow. The user …
Presentation Slides for RubyConf Austria 2026 Talk "Frontend Ruby on Rails with Glimmer DSL for Web"
My talk “Frontend Ruby on Rails with Glimmer DSL for Web” went well at RubyConf Austria 2026 . Especially given that after the talk, Chad Fowler (the …
I built rails-persona — behavioral analytics for Rails with zero external services
The problem Every SaaS app eventually needs to answer the same questions: Which features do my users actually use? Who are my most active users? When …
Mastering Background Processing in Rails 8: Sidekiq & Redis Optimization
In modern web applications, keeping the Request-Response cycle fast is crucial for user experience. If a user registers on your Rails 8 app and you tr…
Ruby on Rails End of Life: Rails 6.1 EOL, Rails 7.0 EOL — What's Still Supported in 2026
The Rails maintenance policy is lean by design: only the most recent minor version of the most recent two major versions receives security patches . E…
SOLID Principles in Ruby on Rails
SOLID Principles in Ruby on Rails SOLID is not a Rails or Ruby concept. It's a set of five object-oriented design principles that apply to any languag…
🇺🇸 Glancer — Ask your Rails database questions in plain language
A Rails engine that allows you to query the database using natural language, with RAG and LLMs. No need to write any code. Every Rails project reaches…
Testing Turbo Frames in Rails Without a Browser
Turbo Frames are a great way to build interactive pages without writing custom JavaScript. But how do you test them properly? You can reach for system…
Why flag_shih_tzu is changing its default SQL for bit flags
flag_shih_tzu stores many boolean attributes in one integer column. Each boolean gets one bit 〰️ well that used to be true 〰️ v1.0.0 supports multi-bi…
I will continue using Devise with Rails 8!
I am developing a boilerplate called SuperRails. Super Rails | Rails Boilerplate for Solopreneurs A production-ready Rails boilerplate with Devise, Av…
Why Rails 8 is the Only Choice for the Modern Solopreneur
In the world of startups, there is a dangerous myth. People think that to build a "real" application, you need a team of five: a frontend expert, a ba…
The Icon Component I Keep Carrying
Nearly every project I've worked on has, at some point, had to answer the question of inlining SVGs into HTML. I've been refining my approach to this …
Ruby on Rails to App Store, No Swift Required
I always liked tracking my income and expenses. There was an app called Spendee that I used a lot. I liked it. But it felt too complicated for me, so …
Build a Secure API with Rails 8 - Part-2: Authentication Foundations
Hey folks 👋 Welcome back. In Part 1 we walked through the 11 attack vectors that shape every decision in this series. If you skipped it, please go rea…
grep Said 1,202. The Real Answer Was 10. — Introducing colref
When deleting a database column, I ran grep "\.html\b" across a Django codebase to check for references. It returned 1,202 hits. The column had 10 act…
Set-Based Updates in Rails: 4 Hours to 8 Seconds
I once inherited a background job to deactivate stale users. In production, a job processing 50,000 users that should have taken a minute was taking o…
Stop Leaking API Keys: Managing Secrets in Kamal 2
I see developers make a mistake that can ruin their entire month. They are building a new Rails SaaS. They get their Stripe secret key, their OpenAI k…
Row-Level Multitenancy in Rails: Building a Bulletproof Tenant Isolation Layer from Scratch
If you've reached for acts_as_tenant or apartment without really understanding what's happening underneath, this tutorial is the correction. We're bui…
Connecting a Biometric Fingerprint Device to a Rails Web App Using Python — A Complete Walkthrough
👋 Introduction When I was building a gym management system for a real gym in New Delhi, one of the most interesting challenges was connecting a physic…
Build a Secure API with Rails 8 - Part-1
Hi folks👋! In this post I want to share something I wish I had when I started building APIs with Ruby on Rails: a practical guide that takes security …