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

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GAIA: The Interactive 3D Earth Assistant | Earth Day 2026

DEV Weekend Challenge: Earth Day

GAIA: The Interactive 3D Earth Assistant | Earth Day 2026

1
Comments
2 min read
I Revived a Broken MLOps Platform — Now It's Self-Service, Policy-Guarded, and Operationally Credible

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

I Revived a Broken MLOps Platform — Now It's Self-Service, Policy-Guarded, and Operationally Credible

2
Comments
9 min read
How I Used Claude to Finish Building an AI That Evaluates AI — and Caught It Hallucinating

How I Used Claude to Finish Building an AI That Evaluates AI — and Caught It Hallucinating

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Comments 2
2 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) 📱🧠

13
Comments 2
4 min read
Google's "Budget" Model Just Beat Its Own Flagship. Here's What That Actually Means for Developers.

Google I/O Writing Challenge Submission

Google's "Budget" Model Just Beat Its Own Flagship. Here's What That Actually Means for Developers.

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Comments 2
4 min read
CarbonTrace

DEV Weekend Challenge: Earth Day

CarbonTrace

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Comments
5 min read
Solace: A Global Mental Health First Responder Built with Gemma 4

Gemma 4 Challenge: Build With Gemma 4 Submission

Solace: A Global Mental Health First Responder Built with Gemma 4

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Comments 3
4 min read
Wake-Up Call: Why AI Safety Guardrails Break Under Pressure

Google I/O Writing Challenge Submission

Wake-Up Call: Why AI Safety Guardrails Break Under Pressure

3
Comments
3 min read
AiLang: Exploring Deterministic AI-First Programming with Gemma 4

Gemma 4 Challenge: Build With Gemma 4 Submission

AiLang: Exploring Deterministic AI-First Programming with Gemma 4

4
Comments
2 min read
When Networks Fail, SARA Stands Up: Offline Flood Rescue with Gemma 4 E4B

Gemma 4 Challenge: Build With Gemma 4 Submission

When Networks Fail, SARA Stands Up: Offline Flood Rescue with Gemma 4 E4B

10
Comments
3 min read
The Real-World Test: How Gemini’s New Interface Won Over My Wife and Mother-in-Law (Who Are Totally Non-Tech)

Google I/O Writing Challenge Submission

The Real-World Test: How Gemini’s New Interface Won Over My Wife and Mother-in-Law (Who Are Totally Non-Tech)

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Comments
2 min read
GreenStep AI

DEV Weekend Challenge: Earth Day

GreenStep AI

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Comments
3 min read
Agent‑Ready Product Card with WebMCP and Modern Web Guidance (Google I/O 2026 Demo)

Google I/O Writing Challenge Submission

Agent‑Ready Product Card with WebMCP and Modern Web Guidance (Google I/O 2026 Demo)

3
Comments
8 min read
I'm Building an AI Doctor in Nigeria With No Money. Google I/O 2026 Just Handed Me a Lifeline.

Google I/O Writing Challenge Submission

I'm Building an AI Doctor in Nigeria With No Money. Google I/O 2026 Just Handed Me a Lifeline.

1
Comments
6 min read
Smart Venue – AI-Powered Crowd Navigation & Queue Prediction Assistant

Smart Venue – AI-Powered Crowd Navigation & Queue Prediction Assistant

Comments
1 min read
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