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DEV Challenges

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

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Revive old projects using GitHub Copilot

Jess Lee for The DEV Team

May 21

Join the GitHub Finish-Up-A-Thon Challenge: $3,000 Prize Pool!

#githubchallenge #devchallenge #githubcopilot

3 min read

Gemma 4 Challenge: Build With Gemma 4 Submission

Klaudia Grzondziel

May 21

Recycling made easy: a Polish recycling assistant powered by Gemma 4

#devchallenge #gemmachallenge #gemma #webdev

5 min read

Google I/O Challenge submission

May 20

MCP Just Landed on Your Phone: What Google AI Edge Gallery Actually Does

#googleiochallenge #gemma #mcp #devchallenge

6 min read

Google I/O Writing Challenge Submission

Hemapriya Kanagala

May 21

Frameworks Are No Longer Being Designed Only for Humans

#discuss #devchallenge #googleiochallenge #ai

8 min read

Hermes Agent Challenge Submission

May 21

Built a 100k-Document RAG System by Hand. Hermes Read the Architecture in 47 Seconds.

#hermesagentchallenge #devchallenge #agents #ai

6 min read

Google I/O Writing Challenge Submission

leslysandra for Google Developer Experts

May 21

The $1000 Operating System: Rearchitecting the Dev Team Inside Antigravity 2.0

#devchallenge #googleiochallenge

6 min read

Google I/O Writing Challenge Submission

May 21

Building 'Offline Brain': How I Wrote My First Custom Agent Skill for Android (Google I/O 2026) 📱🧠

#googleiochallenge #devchallenge #android #ai

4 min read

Google I/O Writing Challenge Submission

May 21

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

#discuss #googleiochallenge #devchallenge #python

6 min read

Gemma 4 Challenge: Write about Gemma 4 Submission

May 21

I switched my Gemma 4 model three times in 72 hours. Here's the decision tree I wish I'd had.

#devchallenge #gemmachallenge #gemma

6 min read

Gemma 4 Challenge: Build With Gemma 4 Submission

May 21

PocketCFO: a private personal-finance brain that runs entirely in your browser

#devchallenge #gemmachallenge #gemma #ai

5 min read

Gemma 4 Challenge: Write about Gemma 4 Submission

Stephen Sebastian

May 21

From Fragmented Pipelines to Coherent Intelligence — Why Gemma 4 Actually Changes How I Work

#devchallenge #gemmachallenge #gemma #ai

7 min read

Gemma 4 Challenge: Write about Gemma 4 Submission

Stephen Sebastian

May 21

I Replaced a $50/Month OCR API with Gemma 4’s Native Vision (And You Can Too)

#devchallenge #gemmachallenge #gemma #google

7 min read

Google I/O Writing Challenge Submission

Veldrine Evelia Kaharwa

May 21

Building Secure Multi-Agent Systems: My Takeaways from Google I/O 2026

#devchallenge #googleiochallenge

3 min read

Google I/O Writing Challenge Submission

Stephen Sebastian

May 21

Your AI Coding Agent Has Been Flying Blind. Google I/O 2026 Just Fixed That

#devchallenge #googleiochallenge #ai #antigravity

6 min read

Hermes Agent Challenge Submission

Samarth Shendre

May 21

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

#hermesagentchallenge #devchallenge #agents

7 min read

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