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DEV Challenges

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

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Vellum — a private, on‑device screenshot assistant powered by Gemma 4

Gemma 4 Challenge: Build With Gemma 4 Submission

Vellum — a private, on‑device screenshot assistant powered by Gemma 4

5
Comments 1
5 min read
Solana Green Dashboard — Visualizing Blockchain's Greenest Network

DEV Weekend Challenge: Earth Day

Solana Green Dashboard — Visualizing Blockchain's Greenest Network

1
Comments
2 min read
GhostScan v3.0 — From Scattered Scripts to an Elite Open-Source Pentest Framework

GhostScan v3.0 — From Scattered Scripts to an Elite Open-Source Pentest Framework

2
Comments
6 min read
Three Generations Built This Robot. Gemma 4 Taught Him to Listen.

Gemma 4 Challenge: Build With Gemma 4 Submission

Three Generations Built This Robot. Gemma 4 Taught Him to Listen.

11
Comments 6
7 min read
Modern Web Guidance: Teaching AI Agents to Stop Coding Like It's 2019

Google I/O Writing Challenge Submission

Modern Web Guidance: Teaching AI Agents to Stop Coding Like It's 2019

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Comments 2
6 min read
Google's Workspace Intelligence Might Actually Fix the Thing That Bugs Me Most About AI Tools

Google Cloud NEXT '26 Challenge Submission

Google's Workspace Intelligence Might Actually Fix the Thing That Bugs Me Most About AI Tools

1
Comments
4 min read
I Watched 15 Hours of Hermes Agent Videos So You Don't Have To

Hermes Agent Challenge Submission

I Watched 15 Hours of Hermes Agent Videos So You Don't Have To

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Comments 1
5 min read
How Gemini 2.0 and the New Google AI Studio Will Transform Solo Developers and Indie Builders in 2026

Google I/O Writing Challenge Submission

How Gemini 2.0 and the New Google AI Studio Will Transform Solo Developers and Indie Builders in 2026

1
Comments
6 min read
Google Antigravity 2.0 Is the I/O 2026 Announcement You Should Actually Care About

Google I/O Writing Challenge Submission

Google Antigravity 2.0 Is the I/O 2026 Announcement You Should Actually Care About

2
Comments
6 min read
I Revived a 9-Year-Old App with OpenAI Codex with a Product Engineer Mindset

I Revived a 9-Year-Old App with OpenAI Codex with a Product Engineer Mindset

1
Comments
3 min read
Tune In and Join the Google Cloud NEXT '26 Writing Challenge: $1,000 in Prizes!

Announcing the Google Cloud NEXT '26 Writing Challenge

Tune In and Join the Google Cloud NEXT '26 Writing Challenge: $1,000 in Prizes!

189
Comments 42
3 min read
What Gemma 4 Doesn't Know About Cameroon — and What That Taught Me About Building AI for the Real World

Gemma 4 Challenge: Write about Gemma 4 Submission

What Gemma 4 Doesn't Know About Cameroon — and What That Taught Me About Building AI for the Real World

6
Comments
5 min read
Gemma Mentor AI

Gemma 4 Challenge: Build With Gemma 4 Submission

Gemma Mentor AI

6
Comments
5 min read
🤫 Firebase Is Quietly Preparing for an Offline-First AI Future

Google I/O Writing Challenge Submission

🤫 Firebase Is Quietly Preparing for an Offline-First AI Future

10
Comments
4 min read
I Gave an AI a Body. Here’s What Happened.

OpenClaw Challenge Submission 🦞

I Gave an AI a Body. Here’s What Happened.

5
Comments 1
4 min read
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