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DEV Challenges

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

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Gemma-4-26B on v6e-4 TPU Benchmarks

Gemma 4 Challenge: Build With Gemma 4 Submission

Gemma-4-26B on v6e-4 TPU Benchmarks

7
Comments 1
3 min read
EcoDo AI: Making Earth a Little Less Heavy 🌍✨

DEV Weekend Challenge: Earth Day

EcoDo AI: Making Earth a Little Less Heavy 🌍✨

2
Comments
2 min read
The Restart Challenge: Day 04

The Restart Challenge: Day 04

Comments
1 min read
I Replaced My $500 GPU with a $75 Raspberry Pi: How Gemma 4 Makes Computer Vision 10x Cheaper

Gemma 4 Challenge: Write about Gemma 4 Submission

I Replaced My $500 GPU with a $75 Raspberry Pi: How Gemma 4 Makes Computer Vision 10x Cheaper

69
Comments 14
13 min read
Fresh Eyes on OpenClaw: What Other AI Tools Are Getting Wrong

OpenClaw Challenge Submission 🦞

Fresh Eyes on OpenClaw: What Other AI Tools Are Getting Wrong

2
Comments
3 min read
Scopewise: Submission for Weekend Challenge: Earth Day Edition

DEV Weekend Challenge: Earth Day

Scopewise: Submission for Weekend Challenge: Earth Day Edition

3
Comments
8 min read
On-device or cloud? Building hybrid AI inference into your Android app with Firebase AI Logic

Google Cloud NEXT '26 Challenge Submission

On-device or cloud? Building hybrid AI inference into your Android app with Firebase AI Logic

2
Comments
13 min read
EcoScanAI 🌍♻️: Scaling Sustainability with AI Vision

DEV Weekend Challenge: Earth Day

EcoScanAI 🌍♻️: Scaling Sustainability with AI Vision

4
Comments
2 min read
I rushed my First Gemma 4 idea. Here’s what it taught me about building local AI for safety

Gemma 4 Challenge: Write about Gemma 4 Submission

I rushed my First Gemma 4 idea. Here’s what it taught me about building local AI for safety

5
Comments 5
8 min read
Earth Day Study Companion: For Teach-Ins and Climate Learning

DEV Weekend Challenge: Earth Day

Earth Day Study Companion: For Teach-Ins and Climate Learning

3
Comments
9 min read
I'm a CS Student in Placement Season. I Replaced My Inbox Anxiety With 80 Lines of Markdown.

OpenClaw Challenge Submission 🦞

I'm a CS Student in Placement Season. I Replaced My Inbox Anxiety With 80 Lines of Markdown.

4
Comments
3 min read
Turning Daily Habits into Magic: A Gemini-Powered Eco Dashboard for Kids

DEV Weekend Challenge: Earth Day

Turning Daily Habits into Magic: A Gemini-Powered Eco Dashboard for Kids

4
Comments
2 min read
Global Accord: A Climate Negotiation Game for Earth Day

DEV Weekend Challenge: Earth Day

Global Accord: A Climate Negotiation Game for Earth Day

2
Comments
6 min read
Repair Before Replace: an AI-powered circularity assistant with persistent repair memory

DEV Weekend Challenge: Earth Day

Repair Before Replace: an AI-powered circularity assistant with persistent repair memory

2
Comments
5 min read
The Developer Playbook is Changing: Thoughts on Google Cloud Next ‘26 and Gemini Enterprise Agents

Google Cloud NEXT '26 Challenge Submission

The Developer Playbook is Changing: Thoughts on Google Cloud Next ‘26 and Gemini Enterprise Agents

5
Comments 1
4 min read
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