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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 on 16GB RAM: What Actually Works for Structured AI Workflows

Gemma 4 Challenge: Write about Gemma 4 Submission

Gemma 4 on 16GB RAM: What Actually Works for Structured AI Workflows

27
Comments 5
7 min read
I Spent 108 Commits Building Infrastructure. Google I/O 2026 Shipped It as One API Call.

Google I/O Writing Challenge Submission

I Spent 108 Commits Building Infrastructure. Google I/O 2026 Shipped It as One API Call.

3
Comments
8 min read
From Chatbot to Agent: What Hermes Agent Taught Me About Building Real AI Workflows

Hermes Agent Challenge Submission: Write About Hermes Agent

From Chatbot to Agent: What Hermes Agent Taught Me About Building Real AI Workflows

10
Comments 1
7 min read
What Would Gemma4 Look Like as a Human?

Gemma 4 Challenge: Write about Gemma 4 Submission

What Would Gemma4 Look Like as a Human?

1
Comments 1
8 min read
I Built an AI Tool That Finds Bad Local Business Websites (And Pitches Them Redesigns)

Hermes Agent Challenge Submission: Build With Hermes Agent

I Built an AI Tool That Finds Bad Local Business Websites (And Pitches Them Redesigns)

2
Comments
4 min read
What I Learned Building with Gemma 4

Gemma 4 Challenge: Write about Gemma 4 Submission

What I Learned Building with Gemma 4

3
Comments
4 min read
MedReport Agent — AI-Powered Medical Report Interpreter

Hermes Agent Challenge Submission: Build With Hermes Agent

MedReport Agent — AI-Powered Medical Report Interpreter

11
Comments
5 min read
Gemini Spark Changed How I Think About Agents And I Haven't Even Used It Yet

Google I/O Writing Challenge Submission

Gemini Spark Changed How I Think About Agents And I Haven't Even Used It Yet

4
Comments 1
4 min read
Agent Launchpad — Why Google Cloud Next ’26 Feels More Buildable for Developers

Google Cloud NEXT '26 Challenge Submission

Agent Launchpad — Why Google Cloud Next ’26 Feels More Buildable for Developers

3
Comments
2 min read
Maatru: An agentic Telugu literacy app for kids, built with Gemma 4

Gemma 4 Challenge: Build With Gemma 4 Submission

Maatru: An agentic Telugu literacy app for kids, built with Gemma 4

3
Comments
4 min read
Forget Gemini Spark — The Managed Agents API Is the Real Game-Changer from Google I/O 2026

Google I/O Writing Challenge Submission

Forget Gemini Spark — The Managed Agents API Is the Real Game-Changer from Google I/O 2026

5
Comments
6 min read
Reviving changelog.py: How I Brought My Zero-Dependency Changelog Generator Back to Life

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

Reviving changelog.py: How I Brought My Zero-Dependency Changelog Generator Back to Life

3
Comments
3 min read
Speed Over Size: Why Gemini 3.5 Flash is the Most Important Update at Google I/O 2026

Google I/O Writing Challenge Submission

Speed Over Size: Why Gemini 3.5 Flash is the Most Important Update at Google I/O 2026

4
Comments
3 min read
EcoTrack AI: From Prototype to Polished Carbon Footprint Tracker

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

EcoTrack AI: From Prototype to Polished Carbon Footprint Tracker

4
Comments
2 min read
Google I/O 2026 Wasn’t About Features — It Was About AI Becoming the Developer Environment

Google I/O Writing Challenge Submission

Google I/O 2026 Wasn’t About Features — It Was About AI Becoming the Developer Environment

5
Comments
3 min read
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