DEV Community

DEV Challenges

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

Posts

đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.
MindBridge: A Mental Health First Responder AI Built with Gemma 4

Gemma 4 Challenge: Build With Gemma 4 Submission

MindBridge: A Mental Health First Responder AI Built with Gemma 4

6
Comments 4
6 min read
3D Zig Zag Utopia Matrix

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

3D Zig Zag Utopia Matrix

2
Comments 1
5 min read
RefVault: a local-first design reference vault, powered by Gemma 4 26B MoE

Gemma 4 Challenge: Build With Gemma 4 Submission

RefVault: a local-first design reference vault, powered by Gemma 4 26B MoE

2
Comments
6 min read
DevBrief — AI Standup Writer Powered by Hermes Agent (Vercel + Render)

Hermes Agent Challenge Submission

DevBrief — AI Standup Writer Powered by Hermes Agent (Vercel + Render)

11
Comments 2
3 min read
Building Vana AI Made Android Feel Different Again

Google I/O Writing Challenge Submission

Building Vana AI Made Android Feel Different Again

2
Comments
4 min read
I Measured the Carbon Footprint of My AI Agents. 87% Was Pure Waste.

DEV Weekend Challenge: Earth Day

I Measured the Carbon Footprint of My AI Agents. 87% Was Pure Waste.

Comments
6 min read
How I Manage My Tasks as a Developer Without Overthinking Everything

How I Manage My Tasks as a Developer Without Overthinking Everything

5
Comments
3 min read
Google I/O 2026 Blew My Mind — Here's What It Means for the Family App I'm Building

Google I/O Writing Challenge Submission

Google I/O 2026 Blew My Mind — Here's What It Means for the Family App I'm Building

5
Comments
7 min read
🚀 A Beginner’s First Look at Project IDX: Secure Coding from Day One

Google I/O Writing Challenge Submission

🚀 A Beginner’s First Look at Project IDX: Secure Coding from Day One

3
Comments 2
3 min read
AngleCore / ENGO Core and # AI Doesn’t Need Better Prompts. It Needs Better Patterns.

OpenClaw Challenge Submission 🦞

AngleCore / ENGO Core and # AI Doesn’t Need Better Prompts. It Needs Better Patterns.

4
Comments
25 min read
Hermes Agent in the Wild: How I Turned It Into an AI Ops Employee

Hermes Agent Challenge Submission

Hermes Agent in the Wild: How I Turned It Into an AI Ops Employee

1
Comments
7 min read
Gemini 3.5 Flash & Google Antigravity 2.0: A Real-World Performance Analysis

Google I/O Writing Challenge Submission

Gemini 3.5 Flash & Google Antigravity 2.0: A Real-World Performance Analysis

7
Comments
6 min read
Google Ships AI Detection. I Shipped the Royalty Layer Nobody Is Building.

Google I/O Writing Challenge Submission

Google Ships AI Detection. I Shipped the Royalty Layer Nobody Is Building.

1
Comments
8 min read
Teaching Gemma 4 to Speak WebScript: A New Spatial Language Meets a New Open Model

Gemma 4 Challenge: Write about Gemma 4 Submission

Teaching Gemma 4 to Speak WebScript: A New Spatial Language Meets a New Open Model

4
Comments
6 min read
Hermes Agent's Learning Loop Is the Only Thing That Makes an Agent Actually Get Better. Here's How It Works

Hermes Agent Challenge Submission

Hermes Agent's Learning Loop Is the Only Thing That Makes an Agent Actually Get Better. Here's How It Works

37
Comments 2
6 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.