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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

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

#discuss #googleiochallenge #devchallenge #python

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

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 22

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

#googleiochallenge #devchallenge #ai #systemdesign

8 min read

Gemma 4 Challenge: Build With Gemma 4 Submission

May 22

That quote I half-remember at 2am? I can find it now.

#devchallenge #gemmachallenge #gemma #automation

4 min read

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

Mukunda Rao Katta

May 22

How I finished a 4-year-old AI project using 30 libraries I wrote in the meantime

#ai #devchallenge #python #githubchallenge

6 min read

Hermes Agent Challenge Submission

Mukunda Rao Katta

May 22

hermes-stack: four governance layers for Hermes Agent in 200 lines

#hermesagentchallenge #devchallenge #agents #python

5 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 22

AiLang: Exploring Deterministic AI-First Programming with Gemma 4

#devchallenge #gemmachallenge #gemma

2 min read

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

Abdelrahman Farag

May 22

DepCast: From Research Scripts to a Real Tool — Finishing a Dependency Intelligence Protocol

#devchallenge #githubchallenge

5 min read

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