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DEV Challenges

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

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ECOSYNAPSE Volume II — Expansion Architecture Living Garden Intelligence: Ten Plants, Infinite Environments, One Evolving System

DEV Weekend Challenge: Earth Day

ECOSYNAPSE Volume II — Expansion Architecture Living Garden Intelligence: Ten Plants, Infinite Environments, One Evolving System

2
Comments
2 min read
I built CodeArchy: an open-source that turns any codebase into a visual, explainable architectural experience, powered by Gemma 4.

Gemma 4 Challenge: Build With Gemma 4 Submission

I built CodeArchy: an open-source that turns any codebase into a visual, explainable architectural experience, powered by Gemma 4.

3
Comments
10 min read
Open Claw AI - Your new AI buddy

OpenClaw Challenge Submission 🦞

Open Claw AI - Your new AI buddy

Comments
2 min read
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

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Comments 1
5 min read
Genie: Building a Privacy-First Autonomous Agent That Controls Your Phone, Entirely Offline

Gemma 4 Challenge: Build With Gemma 4 Submission

Genie: Building a Privacy-First Autonomous Agent That Controls Your Phone, Entirely Offline

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Comments 2
10 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.

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Comments 7
7 min read
Building Health Record App with Gemma 4

Gemma 4 Challenge: Write about Gemma 4 Submission

Building Health Record App with Gemma 4

1
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2 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

15
Comments 1
5 min read
Gaslighting Gemma 4: Can Open-Weight Reasoning Models Withstand a Confident Liar?

Gemma 4 Challenge: Write about Gemma 4 Submission

Gaslighting Gemma 4: Can Open-Weight Reasoning Models Withstand a Confident Liar?

Comments
4 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

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Comments
3 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

3
Comments
6 min read
Hermes, The Self-Improving Agent You Can Actually Run Yourself

Hermes Agent Challenge Submission: Write About Hermes Agent

Hermes, The Self-Improving Agent You Can Actually Run Yourself

3
Comments
10 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

5
Comments
5 min read
Your Tools Don't Learn You. This One Does.

Hermes Agent Challenge Submission

Your Tools Don't Learn You. This One Does.

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Comments 5
8 min read
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