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

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Beyond Static Workflows: How Hermes Agent’s Self-Improving Architecture is Changing Open-Source AI

Hermes Agent Challenge Submission: Write About Hermes Agent

Beyond Static Workflows: How Hermes Agent’s Self-Improving Architecture is Changing Open-Source AI

4
Comments
3 min read
GuWiki: Building a Gujarati AI Wikipedia from Scratch 🇮🇳

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

GuWiki: Building a Gujarati AI Wikipedia from Scratch 🇮🇳

4
Comments
3 min read
Gemma 4 26B A4B: What "Mixture of Experts" Actually Means for Your Inference Budget

Gemma 4 Challenge: Write about Gemma 4 Submission

Gemma 4 26B A4B: What "Mixture of Experts" Actually Means for Your Inference Budget

3
Comments
5 min read
Chrono Shift: Time Weaver - A Time-Bending Platformer Built with AI

June Solstice Game Jam Submission

Chrono Shift: Time Weaver - A Time-Bending Platformer Built with AI

2
Comments
4 min read
Robust Developer's Community - Stack Overflow & Forums Tamil Linux Community

Robust Developer's Community - Stack Overflow & Forums Tamil Linux Community

2
Comments
3 min read
🪙 CoinFlow — I Built a Full-Stack Micro-Tasking Platform with GitHub Copilot.

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

🪙 CoinFlow — I Built a Full-Stack Micro-Tasking Platform with GitHub Copilot.

7
Comments
3 min read
VibeSafe

Gemma 4 Challenge: Build With Gemma 4 Submission

VibeSafe

14
Comments
5 min read
How I built a fully offline AI assistant on Android with Gemma 4 E2B

Gemma 4 Challenge: Build With Gemma 4 Submission

How I built a fully offline AI assistant on Android with Gemma 4 E2B

4
Comments
9 min read
I Built Solstice Cipher, a Light-and-Shadow Puzzle for the June Solstice Game Jam

June Solstice Game Jam Submission

I Built Solstice Cipher, a Light-and-Shadow Puzzle for the June Solstice Game Jam

4
Comments 1
2 min read
I Finally Finished Chatly: From Unfinished Project to Cross-Platform App

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

I Finally Finished Chatly: From Unfinished Project to Cross-Platform App

11
Comments
5 min read
🏆 Inference Collapse: Real-Time Hallucination Audit

Gemma 4 Challenge: Build With Gemma 4 Submission

🏆 Inference Collapse: Real-Time Hallucination Audit

4
Comments
2 min read
🌀 Vortex: From a Firebase Toy to a Real Multi-Vendor Marketplace (Finished, Finally)

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

🌀 Vortex: From a Firebase Toy to a Real Multi-Vendor Marketplace (Finished, Finally)

4
Comments
9 min read
How I Revived VoiceAssist AI: Adding Kannada & Urdu Support with GitHub Copilot

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

How I Revived VoiceAssist AI: Adding Kannada & Urdu Support with GitHub Copilot

4
Comments
1 min read
Gemma 4 dense by default: why your local agent doesn't want the MoE

Gemma 4 Challenge: Write about Gemma 4 Submission

Gemma 4 dense by default: why your local agent doesn't want the MoE

4
Comments
11 min read
A Gym-style API for algorithmic trading research, in Rust

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

A Gym-style API for algorithmic trading research, in Rust

16
Comments 3
3 min read
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