DEV'S DAILY DIGEST

Design

How to Teach a Small LLM to Suggest K12 Creative Project Ideas

Recently, I wrote a post about an educational app I'd developed using AI tools, and the design decisions I made along the way. When I showed the prototype of...

Srishti Sethi - freecodecamp

How to Build a Scalable Design System in a Monorepo

When you hear "Scalable Design System with a Monorepo Ecosystem" it might sound like a bunch of jargon glued together. Let's simplify: Design system: the...

Vineeth Pawar - freecodecamp

Mobile

How to Structure Large Flutter Applications for Scalable and Maintainable Growth

Flutter makes it extremely fast to build UIs. That speed is one of the framework’s greatest strengths, but it also creates a subtle problem: applications...

Ethiel ADIASSA - freecodecamp

How Flutter Renders Under the Hood: BuildContext and Element Tree Explained

The first time I saw "Looking up a deactivated widget's ancestor is unsafe" in a stack trace, I genuinely didn't know what it meant. I copied the error into...

Gidudu Nicholas - freecodecamp

Other

How to Build a Durable, Autoscaling AI Agent with Temporal, Composio, KEDA, and Kubernetes

Most AI agents are great at quick tasks. Send a message, the agent calls a few tools, and you get a response back in seconds. That works perfectly when you're...

Shrijal Acharya - freecodecamp

How Enterprise Teams Manage Infrastructure at Scale with Terraform

Tutorials teach you how to write Terraform, but don't teach you what happens when 60 engineers start writing it together. When you learn Terraform, you work...

Osomudeya Zudonu - freecodecamp

From LLMs to LangChain: Understanding How Modern AI Applications Actually Work

Typically, when we start experimenting with AI, many of us begin similarly. We try a single LLM call as the core of an app, like this: const response = await...

Sudheesh Shetty - freecodecamp

Sleep Tracking, Bluetooth Signals, and EMF: What Every Wearable User Should Know

You take off your shoes before bed. You probably don't take off your smart ring or your watch. Most of us sleep with a Bluetooth-enabled device sitting a few...

Shradha Puri - freecodecamp

Learn Notion Workers

Imagine being able to pull any external data into Notion, seamlessly push updates to your other favorite apps, and automate complex business logic, and do...

Beau Carnes - freecodecamp

What to Do When Reflection Won't Fix Your AI Agent's Output

Many AI Agent tutorials propose the same fix for bad output: reflection. Your agent generates garbage JSON? Just add another LLM call to "review" it. The...

Manish Ramavat - freecodecamp