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.
Surgically Cleaning Code: A Gemma 4 AI Tool for Repairing Corrupted Snippets

Gemma 4 Challenge: Build With Gemma 4 Submission

Surgically Cleaning Code: A Gemma 4 AI Tool for Repairing Corrupted Snippets

2
Comments
2 min read
Google I/O 2026 Wasn’t About AI Models — It Was About Agent Execution Layers

Google I/O Writing Challenge Submission

Google I/O 2026 Wasn’t About AI Models — It Was About Agent Execution Layers

2
Comments
3 min read
Personal Earth Assistant: Weekend Challenge - Earth Day Edition

DEV Weekend Challenge: Earth Day

Personal Earth Assistant: Weekend Challenge - Earth Day Edition

2
Comments
3 min read
Building a Blockchain Garden Tracker for Earth Day

DEV Weekend Challenge: Earth Day

Building a Blockchain Garden Tracker for Earth Day

1
Comments 1
2 min read
Imagify – AI Image Generation Platform with MERN Stack & Razorpay

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

Imagify – AI Image Generation Platform with MERN Stack & Razorpay

1
Comments
2 min read
I Ran Hermes Agent on the Same Task for 7 Days. The Skill File on Day 7 Looked Nothing Like Day 1.

Hermes Agent Challenge Submission

I Ran Hermes Agent on the Same Task for 7 Days. The Skill File on Day 7 Looked Nothing Like Day 1.

26
Comments 19
12 min read
WebMCP Is the Most Important Thing Google Announced at I/O 2026 (And Almost Nobody Is Talking About It)

Google I/O Writing Challenge Submission

WebMCP Is the Most Important Thing Google Announced at I/O 2026 (And Almost Nobody Is Talking About It)

11
Comments 1
5 min read
Evaluation & Benchmark Results

Gemma 4 Challenge: Build With Gemma 4 Submission

Evaluation & Benchmark Results

19
Comments 2
6 min read
EcoTrack — A Habit Tracker for the Planet 🌍

DEV Weekend Challenge: Earth Day

EcoTrack — A Habit Tracker for the Planet 🌍

5
Comments
3 min read
Historex - AI-Powered Repository Archaeology with Gemma 4

Gemma 4 Challenge: Build With Gemma 4 Submission

Historex - AI-Powered Repository Archaeology with Gemma 4

2
Comments
3 min read
The Architect’s Pivot: Mastering Parallel Agent Orchestration with Antigravity 2.0

Google I/O Writing Challenge Submission

The Architect’s Pivot: Mastering Parallel Agent Orchestration with Antigravity 2.0

3
Comments
4 min read
GemmaLens — AI-Powered Repository Understanding Engine Built with Gemma 4 31B

Gemma 4 Challenge: Build With Gemma 4 Submission

GemmaLens — AI-Powered Repository Understanding Engine Built with Gemma 4 31B

1
Comments
4 min read
Notari — voice notes that never leave your phone, structured by Gemma 4

Gemma 4 Challenge: Build With Gemma 4 Submission

Notari — voice notes that never leave your phone, structured by Gemma 4

3
Comments 1
7 min read
Antigravity 2.0 just improved Vibe Coding in the best way possible.

Google I/O Writing Challenge Submission

Antigravity 2.0 just improved Vibe Coding in the best way possible.

2
Comments
2 min read
CodeMender Doesn't Work Without a Skeptic

Google I/O Writing Challenge Submission

CodeMender Doesn't Work Without a Skeptic

5
Comments
9 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.