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DEV Challenges

This is the official tag for submissions and announcements related to DEV Challenges.

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Gemma 4: The Comprehensive Developer's Guide to Google's Most Capable Open Model Family

Gemma 4 Challenge: Write about Gemma 4 Submission

Gemma 4: The Comprehensive Developer's Guide to Google's Most Capable Open Model Family

7
Comments 4
7 min read
UnProductive™: An Enterprise Dashboard for Accomplishing Absolutely Nothing

April Fools Challenge Submission ☕️🤡

UnProductive™: An Enterprise Dashboard for Accomplishing Absolutely Nothing

2
Comments
4 min read
# PANIC.HTML — A Polyglot Emotion-Driven Layout Runtime

April Fools Challenge Submission ☕️🤡

# PANIC.HTML — A Polyglot Emotion-Driven Layout Runtime

3
Comments
3 min read
I built an app that forces you to procrastinate (and it actually works)

April Fools Challenge Submission ☕️🤡

I built an app that forces you to procrastinate (and it actually works)

2
Comments
1 min read
What Does OpenClaw Take From You?

OpenClaw Challenge Submission 🦞

What Does OpenClaw Take From You?

3
Comments
7 min read
Gemma 4, Read My Ingredient Label and Tell Me If It’s Lying: A Personal AI Health Filter

Gemma 4 Challenge: Write about Gemma 4 Submission

Gemma 4, Read My Ingredient Label and Tell Me If It’s Lying: A Personal AI Health Filter

8
Comments 6
5 min read
Congrats to the 2026 WeCoded Challenge Winners!

Unique paths from AIM to family legacies

Congrats to the 2026 WeCoded Challenge Winners!

81
Comments 18
3 min read
From Chatbots to Coworkers: What Google Cloud Next '26 Means for Developers

Google Cloud NEXT '26 Challenge Submission

From Chatbots to Coworkers: What Google Cloud Next '26 Means for Developers

4
Comments
8 min read
Choosing Gemma 4 for Local AI Apps: A Builder's Field Guide

Gemma 4 Challenge: Write about Gemma 4 Submission

Choosing Gemma 4 for Local AI Apps: A Builder's Field Guide

3
Comments 1
4 min read
Successfully Defended Against My Girlfriends Prompt Injection

OpenClaw Challenge Submission 🦞

Successfully Defended Against My Girlfriends Prompt Injection

2
Comments 3
8 min read
Why the Claw ecosystem needs a skill commons — and how I built one

OpenClaw Challenge Submission 🦞

Why the Claw ecosystem needs a skill commons — and how I built one

2
Comments
7 min read
FocusGuard: The Productivity Timer That Actively Works Against You

April Fools Challenge Submission ☕️🤡

FocusGuard: The Productivity Timer That Actively Works Against You

2
Comments
2 min read
I Built an AI App That Gives You Superpowers, But Makes Them Useless

April Fools Challenge Submission ☕️🤡

I Built an AI App That Gives You Superpowers, But Makes Them Useless

7
Comments
5 min read
Gemma 4 Challenge: Full Stack Vibes, a public-good data refinery.

Gemma 4 Challenge: Build With Gemma 4 Submission

Gemma 4 Challenge: Full Stack Vibes, a public-good data refinery.

4
Comments 3
2 min read
How to Detect the Tech Stack of Any Website (2026 Guide)

How to Detect the Tech Stack of Any Website (2026 Guide)

Comments
2 min read
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