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DEV Challenges

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

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Join the GitHub Finish-Up-A-Thon Challenge: $3,000 Prize Pool!

Revive old projects using GitHub Copilot

Join the GitHub Finish-Up-A-Thon Challenge: $3,000 Prize Pool!

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Comments 54
3 min read
Vestige: A Gemma 4 Brain Tracker That Won't Blow Smoke Up Your Ass

Gemma 4 Challenge: Build With Gemma 4 Submission

Vestige: A Gemma 4 Brain Tracker That Won't Blow Smoke Up Your Ass

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Comments 6
15 min read
NeuralHats: I Put Edward de Bono’s Six Thinking Hats on Local LLMs Using Gemma 4

Gemma 4 Challenge: Build With Gemma 4 Submission

NeuralHats: I Put Edward de Bono’s Six Thinking Hats on Local LLMs Using Gemma 4

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Comments 6
9 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

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Comments 38
9 min read
Gemma 4 challenge inspired me to build my first app!

Gemma 4 Challenge: Write about Gemma 4 Submission

Gemma 4 challenge inspired me to build my first app!

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Comments 9
4 min read
The G Factor: an AI music talent show running entirely in your browser 🗣️🗣️

Gemma 4 Challenge: Write about Gemma 4 Submission

The G Factor: an AI music talent show running entirely in your browser 🗣️🗣️

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Comments
7 min read
🛡️ PromptGuard: I Built a Local AI Privacy Firewall That Sanitizes Your Prompts Before They Leave Your Machine

Gemma 4 Challenge: Build With Gemma 4 Submission

🛡️ PromptGuard: I Built a Local AI Privacy Firewall That Sanitizes Your Prompts Before They Leave Your Machine

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Comments 2
9 min read
The $5 AI That Remembers Everything

Hermes Agent Challenge Submission: Write About Hermes Agent

The $5 AI That Remembers Everything

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Comments 1
4 min read
Choosing the Right Gemma 4 Model Matters More Than Choosing the Best One

Gemma 4 Challenge: Write about Gemma 4 Submission

Choosing the Right Gemma 4 Model Matters More Than Choosing the Best One

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Comments 3
22 min read
Gemma Forge: Local AI Without the Setup Wall

Gemma 4 Challenge: Build With Gemma 4 Submission

Gemma Forge: Local AI Without the Setup Wall

Comments 1
5 min read
What Happens When You Ask an Open-Source Agent to Do Real SRE Work on Windows? A Trajectory Worth Reading

Hermes Agent Challenge Submission: Write About Hermes Agent

What Happens When You Ask an Open-Source Agent to Do Real SRE Work on Windows? A Trajectory Worth Reading

Comments
6 min read
5 Things I Wish I Knew Before Building with Hermes Agent

Hermes Agent Challenge Submission: Write About Hermes Agent

5 Things I Wish I Knew Before Building with Hermes Agent

Comments
4 min read
Reviving My Linux Mastery Game from a Merge Conflict — A Finish-Up-A-Thon Comeback

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

Reviving My Linux Mastery Game from a Merge Conflict — A Finish-Up-A-Thon Comeback

Comments
7 min read
Reviving glyph-v8: From a Forgotten Prototype to STRIDE - a Field-Aware Integer Coder

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

Reviving glyph-v8: From a Forgotten Prototype to STRIDE - a Field-Aware Integer Coder

Comments
3 min read
Gemma 4 CAD Orchestrator

Gemma 4 Challenge: Build With Gemma 4 Submission

Gemma 4 CAD Orchestrator

Comments
4 min read
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