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DEV Challenges

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

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I Tested Google Cloud Fraud Defense, Here is What Actually Changed 👇

Google Cloud NEXT '26 Challenge Submission

I Tested Google Cloud Fraud Defense, Here is What Actually Changed 👇

1
Comments
7 min read
The Most Underrated Announcement at Google Cloud Next '26 Has Nothing to Do With Gemini

Google Cloud NEXT '26 Challenge Submission

The Most Underrated Announcement at Google Cloud Next '26 Has Nothing to Do With Gemini

4
Comments
4 min read
How to Build a Secure Agent with Remote MCPs in Minutes (full step-by-step tutorial)

Google Cloud NEXT '26 Challenge Submission

How to Build a Secure Agent with Remote MCPs in Minutes (full step-by-step tutorial)

1
Comments
5 min read
Why Security Took Centre Stage at Google Cloud NEXT '26

Google Cloud NEXT '26 Challenge Submission

Why Security Took Centre Stage at Google Cloud NEXT '26

Comments
2 min read
I Revived My Abandoned AI Documentation Tool and Turned It Into Gitdocs AI

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

I Revived My Abandoned AI Documentation Tool and Turned It Into Gitdocs AI

2
Comments
5 min read
I Stopped Fighting Deployment — Thanks to What I Saw at Google Cloud NEXT ’26

Google Cloud NEXT '26 Challenge Submission

I Stopped Fighting Deployment — Thanks to What I Saw at Google Cloud NEXT ’26

1
Comments
2 min read
Local-First AI Done Right: How Gemma 4 E2B and 'Thinking Mode' Powered DiagramFlowAI

Gemma 4 Challenge: Build With Gemma 4 Submission

Local-First AI Done Right: How Gemma 4 E2B and 'Thinking Mode' Powered DiagramFlowAI

101
Comments 59
4 min read
WebMCP Is the Quiet Google I/O Announcement That Could Make Web Apps Agent-Ready

Google I/O Writing Challenge Submission

WebMCP Is the Quiet Google I/O Announcement That Could Make Web Apps Agent-Ready

3
Comments 1
8 min read
Building a Smart Environmental Monitoring System with Google Cloud (Inspired by NEXT ‘26)

Google Cloud NEXT '26 Challenge Submission

Building a Smart Environmental Monitoring System with Google Cloud (Inspired by NEXT ‘26)

1
Comments
2 min read
How I Used GitHub Copilot to Turn a Half-Finished Protocol Into a Certified Standard published

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

How I Used GitHub Copilot to Turn a Half-Finished Protocol Into a Certified Standard published

2
Comments
3 min read
I built a local Postgres triage co-pilot because HIPAA says I can't paste plans into ChatGPT or Claude

Gemma 4 Challenge: Build With Gemma 4 Submission

I built a local Postgres triage co-pilot because HIPAA says I can't paste plans into ChatGPT or Claude

13
Comments 4
6 min read
Building LLM message lists by hand is error-prone. There's a better way.

Hermes Agent Challenge Submission: Write About Hermes Agent

Building LLM message lists by hand is error-prone. There's a better way.

4
Comments
2 min read
I stress-tested Gemma 4 E4B's 128K context on a laptop GPU — recall is great, prefill is not

Gemma 4 Challenge: Write about Gemma 4 Submission

I stress-tested Gemma 4 E4B's 128K context on a laptop GPU — recall is great, prefill is not

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Comments 4
7 min read
GizmoGuard - Spy Bot (Powered by Gemma4)

Gemma 4 Challenge: Build With Gemma 4 Submission

GizmoGuard - Spy Bot (Powered by Gemma4)

21
Comments
5 min read
The Dawn of a New Era: Google's Gemini Enterprise Agent’s Platform

Google Cloud NEXT '26 Challenge Submission

The Dawn of a New Era: Google's Gemini Enterprise Agent’s Platform

Comments
2 min read
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