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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

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

Gemma 4 Challenge: Build With Gemma 4 Submission

May 21

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

#devchallenge #gemmachallenge #gemma

6 min read

Google I/O Writing Challenge Submission

May 22

Persistent Agents, Persistent Risk: What Google I/O 2026 Actually Changed

#googleiochallenge #devchallenge #ai #systemdesign

8 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

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

Hermes Agent Challenge Submission

Chinyere John-Nnah

May 21

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

#devchallenge #googleiochallenge #agents #frontend

12 min read

Google I/O Writing Challenge Submission

rishi

May 22

As a Gen AI Student, Here’s What Excited Me Most at Google I/O 2026

#devchallenge #googleiochallenge

3 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: Build With Gemma 4 Submission

May 22

The Caretaker Sandbox: Your Portable Offline-First Web Template Deck powered by Gemma

#devchallenge #gemmachallenge #gemma

4 min read

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