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DEV Challenges

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

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Deskbrid: A Linux Desktop HAL Built Entirely by AI Agents

Hermes Agent Challenge Submission: Build With Hermes Agent

Deskbrid: A Linux Desktop HAL Built Entirely by AI Agents

3
Comments
4 min read
I Built a Production-Grade E-Commerce Platform in 3 Months — GitHub Copilot Was My Co-Founder

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

I Built a Production-Grade E-Commerce Platform in 3 Months — GitHub Copilot Was My Co-Founder

164
Comments 73
9 min read
Gemma 4 and the Future of Local AI

Gemma 4 Challenge: Write about Gemma 4 Submission

Gemma 4 and the Future of Local AI

3
Comments
2 min read
GolfSub — I Built a Golf Platform That Makes Charitable Giving Automatic, Then Let It Sit for Weeks. Here's the Comeback.

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

GolfSub — I Built a Golf Platform That Makes Charitable Giving Automatic, Then Let It Sit for Weeks. Here's the Comeback.

4
Comments
4 min read
Building an AI-Powered COBOL Meeting Auditor with Hermes Agent

Hermes Agent Challenge Submission: Build With Hermes Agent

Building an AI-Powered COBOL Meeting Auditor with Hermes Agent

7
Comments
8 min read
What Gemma 4 Actually Unlocks for a Local Security Swarm (And Why I Don't Use the Same Variant Everywhere)

Gemma 4 Challenge: Write about Gemma 4 Submission

What Gemma 4 Actually Unlocks for a Local Security Swarm (And Why I Don't Use the Same Variant Everywhere)

1
Comments 4
5 min read
This is a submission for the [Gemma 4 Challenge: Build with Gemma 4](https://dev.to/challenges/google-gemma-2026-05-06

Gemma 4 Challenge: Build With Gemma 4 Submission

This is a submission for the [Gemma 4 Challenge: Build with Gemma 4](https://dev.to/challenges/google-gemma-2026-05-06

3
Comments
2 min read
Building a Document Contradiction Analyzer - Local Reasoning with Gemma 4

Gemma 4 Challenge: Build With Gemma 4 Submission

Building a Document Contradiction Analyzer - Local Reasoning with Gemma 4

1
Comments
4 min read
Join the Gemma 4 Challenge: $3,000 prize pool for TEN winners!

Announcing the Gemma 4 Challenge

Join the Gemma 4 Challenge: $3,000 prize pool for TEN winners!

528
Comments 104
5 min read
Prime vs (hermes+ openclaw)

Hermes Agent Challenge Submission

Prime vs (hermes+ openclaw)

4
Comments
2 min read
Different agent frameworks log 'input_tokens' differently. Here's the fix.

Different agent frameworks log 'input_tokens' differently. Here's the fix.

2
Comments
2 min read
I Built an Agent That Does VC Due Diligence in Minutes

Hermes Agent Challenge Submission: Build With Hermes Agent

I Built an Agent That Does VC Due Diligence in Minutes

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Comments 1
4 min read
TravelCheckinApp: A Full-Stack Smart Travel & POS Ecosystem

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

TravelCheckinApp: A Full-Stack Smart Travel & POS Ecosystem

4
Comments
3 min read
REALITY OPS: Reviving a Biometric DeepFake Forensics Dashboard with Copilot

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

REALITY OPS: Reviving a Biometric DeepFake Forensics Dashboard with Copilot

4
Comments
2 min read
Finishing What I Started: AutoDoc: AI-Powered OpenAPI Docs from C# 🤖

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

Finishing What I Started: AutoDoc: AI-Powered OpenAPI Docs from C# 🤖

3
Comments 1
8 min read
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