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

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Your Laptop Just Got Smarter: A Complete Guide to Gemma 4's Four Models

Gemma 4 Challenge: Write about Gemma 4 Submission

Your Laptop Just Got Smarter: A Complete Guide to Gemma 4's Four Models

1
Comments
9 min read
I Built OxyTrack: Turning Small Daily Habits Into Real Environmental Impact 🌱

DEV Weekend Challenge: Earth Day

I Built OxyTrack: Turning Small Daily Habits Into Real Environmental Impact 🌱

3
Comments
2 min read
I Built a Smart Kitchen AI with Gemma 4 That Turns Fridge Photos Into Recipes

Gemma 4 Challenge: Build With Gemma 4 Submission

I Built a Smart Kitchen AI with Gemma 4 That Turns Fridge Photos Into Recipes

152
Comments 12
3 min read
Building 'Offline Brain': How I Wrote My First Custom Agent Skill for Android (Google I/O 2026) 📱🧠

Google I/O Writing Challenge Submission

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

12
Comments 2
4 min read
I Built a 24/7 Freelance Operations Agent with OpenClaw — It Runs My Business While I Sleep

OpenClaw Challenge Submission 🦞

I Built a 24/7 Freelance Operations Agent with OpenClaw — It Runs My Business While I Sleep

1
Comments
5 min read
What Excited Me Most at Google I/O 2026

Google I/O Writing Challenge Submission

What Excited Me Most at Google I/O 2026

1
Comments
2 min read
Google I/O 2026 Just Confirmed the Shift From AI Chatbots to AI Agents

Google I/O Writing Challenge Submission

Google I/O 2026 Just Confirmed the Shift From AI Chatbots to AI Agents

1
Comments
4 min read
Gemma 4 in Action: Architecture and Guardrails of a Sovereign Web OS Portfolio

Google I/O Writing Challenge Submission

Gemma 4 in Action: Architecture and Guardrails of a Sovereign Web OS Portfolio

1
Comments
2 min read
I Imagined Hermes Agent Running an Entire Smart City — And It Changed How I See AI

Hermes Agent Challenge Submission: Write About Hermes Agent

I Imagined Hermes Agent Running an Entire Smart City — And It Changed How I See AI

152
Comments 8
3 min read
AI Travel Assistant Powered by Gemma 4; With Streaming, Image Input, and Visual Recommendation Cards

Gemma 4 Challenge: Build With Gemma 4 Submission

AI Travel Assistant Powered by Gemma 4; With Streaming, Image Input, and Visual Recommendation Cards

4
Comments
5 min read
5 production patterns for running Gemma 4 in the browser — what the docs don't tell you

Gemma 4 Challenge: Write about Gemma 4 Submission

5 production patterns for running Gemma 4 in the browser — what the docs don't tell you

1
Comments
9 min read
Breaking the Matrix at 15: How I Built a Cyber-Aesthetic AI Assistant Core Powered by Gemma 4

Gemma 4 Challenge: Build With Gemma 4 Submission

Breaking the Matrix at 15: How I Built a Cyber-Aesthetic AI Assistant Core Powered by Gemma 4

Comments
2 min read
AULA — The AI tutor that fits in a browser tab, built for the students the internet leaves behind

Gemma 4 Challenge: Build With Gemma 4 Submission

AULA — The AI tutor that fits in a browser tab, built for the students the internet leaves behind

1
Comments
6 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

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Comments 2
4 min read
NovelPilot: A Novel Writing Agent Powered by Gemma 4

Gemma 4 Challenge: Build With Gemma 4 Submission

NovelPilot: A Novel Writing Agent Powered by Gemma 4

4
Comments
8 min read
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