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AppSignal
@appsignal.com
93 followers 3 following 100 posts
APM for Ruby, Elixir, Python & Node.js

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appsignal.com
🎩 New Ruby Magic: Create a Markdown Editor in Ruby on Rails
blog.appsignal.com/2025/12/10/c...
Create a Markdown Editor in Ruby on Rails | AppSignal Blog
In this post, we'll build a Markdown editor using Rails.
blog.appsignal.com
December 10, 2025 at 12:49 PM
appsignal.com
✨ New JavaScript Sorcery: Monitoring Node.js Express Application Performance with AppSignal
blog.appsignal.com/2025/12/10/m...
Monitoring Node.js Express Application Performance with AppSignal | AppSignal Blog
Let's monitor the performance of an Express application effectively using AppSignal.
blog.appsignal.com
December 10, 2025 at 11:11 AM
appsignal.com
✨ New JavaScript Sorcery: The Performance Revolution in JavaScript Tooling
blog.appsignal.com/2025/12/03/t...
The Performance Revolution in JavaScript Tooling | AppSignal Blog
Let's explore some tools that have driven dramatic performance improvements and other innovations in the JavaScript ecosystem.
blog.appsignal.com
December 3, 2025 at 3:18 PM
appsignal.com
🐍 New Python Wizardry: Improve Query Performance Using Python Django QuerySets
blog.appsignal.com/2025/12/03/i...
Improve Query Performance Using Python Django QuerySets | AppSignal Blog
Let's improve the performance of your queries using Django QuerySets.
blog.appsignal.com
December 3, 2025 at 11:17 AM
appsignal.com
🎩 New Ruby Magic: Completing, Integrating, and Publishing Our Game with DragonRuby
blog.appsignal.com/2025/11/26/c...
Completing, Integrating, and Publishing Our Game with DragonRuby | AppSignal Blog
Let's continue developing our game, then integrate and publish it using DragonRuby in the second part of our two-part series.
blog.appsignal.com
November 26, 2025 at 2:25 PM
appsignal.com
✨ New JavaScript Sorcery: Manage a Next.js Monorepo with Prisma
blog.appsignal.com/2025/11/26/m...
Manage a Next.js Monorepo with Prisma | AppSignal Blog
In this post, we'll fire up a Next.js monorepo with Prisma.
blog.appsignal.com
November 26, 2025 at 11:46 AM
appsignal.com
⚗️ New Elixir Alchemy: Build an Elixir App with Cowboy
blog.appsignal.com/2025/11/25/b...
Build an Elixir App with Cowboy | AppSignal Blog
Let's set up and use Cowboy, and design a simple pub/sub architecture.
blog.appsignal.com
November 25, 2025 at 11:43 AM
appsignal.com
🎩 New Ruby Magic: Rendering Samples with Showcase for Ruby on Rails
blog.appsignal.com/2025/11/12/r...
Rendering Samples with Showcase for Ruby on Rails | AppSignal Blog
In the final part of our Showcase for Rails series, we'll look at its key feature: samples.
blog.appsignal.com
November 12, 2025 at 6:32 PM
appsignal.com
✨ New JavaScript Sorcery: Diving Into Reactive Programming in Node.js
blog.appsignal.com/2025/11/12/d...
Diving Into Reactive Programming in Node.js | AppSignal Blog
We'll explore how reactive programming fits into the Node.js ecosystem.
blog.appsignal.com
November 12, 2025 at 11:39 AM
appsignal.com
🎩 New Ruby Magic: An Introduction to Game Development with DragonRuby
blog.appsignal.com/2025/11/05/a...
An Introduction to Game Development with DragonRuby | AppSignal Blog
We'll cover the basics of game development with DragonRuby in the first part of this two-part series.
blog.appsignal.com
November 6, 2025 at 12:07 PM
appsignal.com
⚗️ New Elixir Alchemy: Debugging in Elixir with Observer
blog.appsignal.com/2025/11/04/d...
Debugging in Elixir with Observer | AppSignal Blog
Let's learn how to access Erlang's Observer GUI and debug an Elixir project that leaks memory.
blog.appsignal.com
November 4, 2025 at 1:38 PM
appsignal.com
✨ New JavaScript Sorcery: Find and Fix Fastify Slowdowns with AppSignal for Node.js
blog.appsignal.com/2025/10/29/f...
Find and Fix Fastify Slowdowns with AppSignal for Node.js | AppSignal Blog
Let's detect performance slowdowns in Fastify and use AppSignal to fix them.
blog.appsignal.com
October 29, 2025 at 11:28 AM
appsignal.com
⚗️ New Elixir Alchemy: Monitor the Performance of Your Ecto for Elixir App with AppSignal
blog.appsignal.com/2025/10/28/m...
Monitor the Performance of Your Ecto for Elixir App with AppSignal | AppSignal Blog
In the second part of our two-part series, we'll use AppSignal for Elixir to monitor the performance of an Ecto application.
blog.appsignal.com
October 28, 2025 at 9:47 AM
appsignal.com
✨ New JavaScript Sorcery: Ways to Improve Node.js Loader Performance
blog.appsignal.com/2025/10/22/w...
Ways to Improve Node.js Loader Performance | AppSignal Blog
We'll explore how to improve your Node.js app's performance with its loader.
blog.appsignal.com
October 22, 2025 at 10:27 AM
appsignal.com
AppSignal's new free plan gives you full access to our monitoring toolkit and is perfect for small apps and personal projects:
blog.appsignal.com/2025/10/21/u...
Unlock Your App's Full Potential for Free with AppSignal | AppSignal Blog
AppSignal's new free plan gives you full access to our monitoring toolkit and is perfect for small apps and personal projects.
blog.appsignal.com
October 21, 2025 at 11:20 AM
appsignal.com
🎩 New Ruby Magic: Render a Component Preview In Showcase for Ruby on Rails
blog.appsignal.com/2025/10/15/r...
Render a Component Preview In Showcase for Ruby on Rails | AppSignal Blog
Let's explore how to render a preview of a component in Showcase for Rails.
blog.appsignal.com
October 15, 2025 at 9:43 AM
appsignal.com
✨ New JavaScript Sorcery - Optimizing Your Cart with Signals: Smarter State, Better Debugging
blog.appsignal.com/2025/10/08/o...
Optimizing Your Cart with Signals: Smarter State, Better Debugging | AppSignal Blog
In this final part of our three-part Angular Signals series, we'll extend our reactive shopping cart with production-ready features.
blog.appsignal.com
October 8, 2025 at 11:25 AM
appsignal.com
⚗️ New Elixir Alchemy: Batch Updates and Advanced Inserts in Ecto for Elixir
blog.appsignal.com/2025/10/07/b...
Batch Updates and Advanced Inserts in Ecto for Elixir | AppSignal Blog
In this first part of a two-part series, we'll explore Ecto's powerful batch update and advanced insert capabilities.
blog.appsignal.com
October 7, 2025 at 10:13 AM
appsignal.com
🎩 New Ruby Magic: How to Read Code from the Showcase Ruby on Rails Engine
blog.appsignal.com/2025/10/01/h...
How to Read Code from the Showcase Ruby on Rails Engine | AppSignal Blog
We are going to set up Showcase for a Rails application in the first part of this three-part series on Showcase.
blog.appsignal.com
October 1, 2025 at 11:42 AM
appsignal.com
✨ New JavaScript Sorcery - Angular Signal-Based Architecture: Building a Smarter Shopping Cart
blog.appsignal.com/2025/10/01/a...
Angular Signal-Based Architecture: Building a Smarter Shopping Cart | AppSignal Blog
In this second part of our three-part Angular Signals series, we'll build on the app we created in part one.
blog.appsignal.com
October 1, 2025 at 8:55 AM
appsignal.com
Our very own Roy Tomeij recently talked to Marty and David at Rails World Amsterdam, discussing the European Ruby community’s revival and the growing landscape of Ruby conferences. Check it out on the Ruby Gems podcast:
www.buzzsprout.com/2509083/epis...
Rails World: Roy Tomeij and Ali Krynitsky - The Ruby Gems Podcast
Roy Tomeij and Ali Krynitsky join us at Rails World Amsterdam to discuss the European Ruby community's revival and the growing landscape of Ruby conferences across the continent. • Roy shares his...
www.buzzsprout.com
September 29, 2025 at 1:42 PM
appsignal.com
🐍 New Python Wizardry - Switching from Pip to uv in Python: A Comprehensive Guide
blog.appsignal.com/2025/09/24/s...
Switching from Pip to uv in Python: A Comprehensive Guide | AppSignal Blog
Learn about the ins and outs of uv and how to transition from Pip to uv.
blog.appsignal.com
September 24, 2025 at 12:21 PM
appsignal.com
⚗️ New Elixir Alchemy: Advanced Debugging in Elixir with IO.inspect
blog.appsignal.com/2025/09/23/a...
Advanced Debugging in Elixir with IO.inspect | AppSignal Blog
Let's explore both the fundamentals and advanced patterns for using IO.inspect effectively.
blog.appsignal.com
September 23, 2025 at 12:24 PM
appsignal.com
✨ New JavaScript Sorcery - The Angular Signals Revolution: Rethinking Reactivity
blog.appsignal.com/2025/09/17/t...
The Angular Signals Revolution: Rethinking Reactivity | AppSignal Blog
In this first part of a three-part Angular Signals series, we'll take a fresh look at Signals from the perspective of someone building real-world apps.
blog.appsignal.com
September 17, 2025 at 10:19 AM
appsignal.com
Last week, we were busy at AppSignal with our first-ever Launch Week and Rails World 2025!

Catch up on everything we launched between 1-5 September:
blog.appsignal.com/2025/09/10/a...
#LaunchWeek #AppSignal #Monitoring
AppSignal Launch Week Recap | AppSignal Blog
Catch up on everything we launched during our very first Launch Week.
blog.appsignal.com
September 10, 2025 at 7:55 AM