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DEV Challenges

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

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I Tried Google Antigravity 2.0 Here's What It Actually Feels Like to Code With AI Agents By Isaac Yakubu | Google I/O 2026 Challenge Submission

Google I/O Writing Challenge Submission

I Tried Google Antigravity 2.0 Here's What It Actually Feels Like to Code With AI Agents By Isaac Yakubu | Google I/O 2026 Challenge Submission

3
Comments
6 min read
The Caretaker Sandbox: An Offline-First Visual Playground & Template Engine powered by Gemma 4

Gemma 4 Challenge: Build With Gemma 4 Submission

The Caretaker Sandbox: An Offline-First Visual Playground & Template Engine powered by Gemma 4

3
Comments
4 min read
Gemma 4's Hidden Superpower: Why Built-in Thinking Tokens Change Everything for Evaluation Tasks

Gemma 4 Challenge: Write about Gemma 4 Submission

Gemma 4's Hidden Superpower: Why Built-in Thinking Tokens Change Everything for Evaluation Tasks

3
Comments
5 min read
Gemini 3.5 Flash Has a 1M Token Context Window. Here's What You Can Actually Build With It.

Google I/O Writing Challenge Submission

Gemini 3.5 Flash Has a 1M Token Context Window. Here's What You Can Actually Build With It.

1
Comments
5 min read
Getting started with Antigravity CLI

Google I/O Writing Challenge Submission

Getting started with Antigravity CLI

2
Comments
5 min read
Can Gemini Become an Offline AI Tutor? Lessons from Building Educational AI

Google I/O Writing Challenge Submission

Can Gemini Become an Offline AI Tutor? Lessons from Building Educational AI

2
Comments
6 min read
Stepping into the Agentic Era: My Highlights & Critiques from Google I/O 2026 🚀

Google I/O Writing Challenge Submission

Stepping into the Agentic Era: My Highlights & Critiques from Google I/O 2026 🚀

2
Comments
3 min read
Title: LineageLens: A "Git Blame" for AI-Generated Code

GitHub “Finish-Up-A-Thon” Challenge Submission

Title: LineageLens: A "Git Blame" for AI-Generated Code

1
Comments 4
2 min read
From Closed Internal Stack to Open-Source Ecosystem: I Finally Shipped Three Years of .NET Infrastructure

GitHub “Finish-Up-A-Thon” Challenge Submission

From Closed Internal Stack to Open-Source Ecosystem: I Finally Shipped Three Years of .NET Infrastructure

1
Comments
14 min read
I added up everything Google gives developers for free after I/O 2026. It's kind of absurd

Google I/O Writing Challenge Submission

I added up everything Google gives developers for free after I/O 2026. It's kind of absurd

Comments
5 min read
My Dad Got an Electricity Bill He Couldn't Understand. Google I/O 2026 Just Made That Problem Solvable.

Google I/O Writing Challenge Submission

My Dad Got an Electricity Bill He Couldn't Understand. Google I/O 2026 Just Made That Problem Solvable.

5
Comments
5 min read
NeuralPocket: Private On-Device AI with Gemma 4 — Android & Web

Gemma 4 Challenge: Build With Gemma 4 Submission

NeuralPocket: Private On-Device AI with Gemma 4 — Android & Web

15
Comments
8 min read
I Built ContextForge with Gemma 4: A Project Memory Generator for Developers and AI Coding Agents

Gemma 4 Challenge: Build With Gemma 4 Submission

I Built ContextForge with Gemma 4: A Project Memory Generator for Developers and AI Coding Agents

4
Comments
5 min read
Echoes of History

Gemma 4 Challenge: Build With Gemma 4 Submission

Echoes of History

Comments
2 min read
The AI Agent That Learns While It Works — A Complete Guide to Hermes Agent

Hermes Agent Challenge Submission: Write About Hermes Agent

The AI Agent That Learns While It Works — A Complete Guide to Hermes Agent

3
Comments
9 min read
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