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.
The Most Underrated Announcement from Google I/O 2026 Was Buried in a 90-Second Demo

Google I/O Writing Challenge Submission

The Most Underrated Announcement from Google I/O 2026 Was Buried in a 90-Second Demo

99
Comments 3
6 min read
ECOSYNAPSE A Living Data System for Planetary Intelligence

DEV Weekend Challenge: Earth Day

ECOSYNAPSE A Living Data System for Planetary Intelligence

3
Comments 2
21 min read
Off the Grid: How GEMMA 4 Unlocks Private, Local AI

Gemma 4 Challenge: Write about Gemma 4 Submission

Off the Grid: How GEMMA 4 Unlocks Private, Local AI

2
Comments
5 min read
Antigravity 2.0 CLI Through the Eyes of a DevOps Engineer — What Google I/O 2026 Means for Infrastructure Automation

Google I/O Writing Challenge Submission

Antigravity 2.0 CLI Through the Eyes of a DevOps Engineer — What Google I/O 2026 Means for Infrastructure Automation

4
Comments
7 min read
Google I/O 2026 Wasn’t About AI Models — It Was About Infrastructure

Google I/O Writing Challenge Submission

Google I/O 2026 Wasn’t About AI Models — It Was About Infrastructure

3
Comments
3 min read
I built a real-time ASL interpreter for the Gemma4 challenge, no cloud needed

Gemma 4 Challenge: Build With Gemma 4 Submission

I built a real-time ASL interpreter for the Gemma4 challenge, no cloud needed

20
Comments 2
4 min read
Implementing Client-Side AI in E-Commerce (WebLLM & Privacy-First Architecture)

Google I/O Writing Challenge Submission

Implementing Client-Side AI in E-Commerce (WebLLM & Privacy-First Architecture)

12
Comments
9 min read
Agent Surface Map: Gemma 4 review before you install an MCP

Gemma 4 Challenge: Build With Gemma 4 Submission

Agent Surface Map: Gemma 4 review before you install an MCP

2
Comments
4 min read
We Didn't Ask for AI That Does Tasks. We Asked for AI That Remembers.

Gemma 4 Challenge: Write about Gemma 4 Submission

We Didn't Ask for AI That Does Tasks. We Asked for AI That Remembers.

2
Comments
4 min read
Beyond the Chat Wall: What Google I/O 2026 Actually Means for Frontend Developers

Google I/O Writing Challenge Submission

Beyond the Chat Wall: What Google I/O 2026 Actually Means for Frontend Developers

5
Comments
12 min read
I Finished My Hermes Content Ops Agent With Tests, CI, and a Public Audit Trail

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

I Finished My Hermes Content Ops Agent With Tests, CI, and a Public Audit Trail

3
Comments
3 min read
SummitMind: Finishing a Local-First Memory App for the GitHub Finish-Up-A-Thon

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

SummitMind: Finishing a Local-First Memory App for the GitHub Finish-Up-A-Thon

5
Comments 1
2 min read
Beyond the Hardware Barrier: Why Gemma 4 is a Game-Changer for Every Developer

Gemma 4 Challenge: Write about Gemma 4 Submission

Beyond the Hardware Barrier: Why Gemma 4 is a Game-Changer for Every Developer

2
Comments 1
5 min read
I Turned Any GitHub Repo Into a Playable Dungeon: Gemma 4 Finds Real Bugs and Turns Them Into Monsters

Gemma 4 Challenge: Build With Gemma 4 Submission

I Turned Any GitHub Repo Into a Playable Dungeon: Gemma 4 Finds Real Bugs and Turns Them Into Monsters

6
Comments 2
6 min read
Idea2Post Agent Mode: turning a working content SaaS into an autonomous operator with Hermes

Hermes Agent Challenge Submission

Idea2Post Agent Mode: turning a working content SaaS into an autonomous operator with Hermes

3
Comments 1
4 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.