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DEV Challenges

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

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Coding in the Dark: How Local Gemma 4 Saved My Python Progress During Ukrainian Blackouts

Gemma 4 Challenge: Write about Gemma 4 Submission

Coding in the Dark: How Local Gemma 4 Saved My Python Progress During Ukrainian Blackouts

4
Comments 2
3 min read
Hermes Agent Vortex Matrix

Hermes Agent Challenge Submission

Hermes Agent Vortex Matrix

2
Comments 1
3 min read
I put Ollama on a 4 GB mobile GPU and got 2.5 — here's the VRAM math

Gemma 4 Challenge: Build With Gemma 4 Submission

I put Ollama on a 4 GB mobile GPU and got 2.5 — here's the VRAM math

7
Comments 3
6 min read
From research to innovation: How I used Google AI /Gemini to Design a Zero-Carbon AI Data Center with Sand Battery Storage

Google Cloud NEXT '26 Challenge Submission

From research to innovation: How I used Google AI /Gemini to Design a Zero-Carbon AI Data Center with Sand Battery Storage

Comments
4 min read
Hermes Agent Rewards

Hermes Agent Challenge Submission

Hermes Agent Rewards

2
Comments 1
3 min read
😂 I Built a Resume Generator Based on Mood (Worst Career Tool Ever)

April Fools Challenge Submission ☕️🤡

😂 I Built a Resume Generator Based on Mood (Worst Career Tool Ever)

1
Comments
1 min read
I Built a Multi-Agent AI Tribunal with Gemma 4

Gemma 4 Challenge: Build With Gemma 4 Submission

I Built a Multi-Agent AI Tribunal with Gemma 4

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Comments 6
8 min read
I Ran a 7,500-Token Architecture Spec Through 4 Models. The Cheapest One Caught Everything the Flagship Did.

Gemma 4 Challenge: Write about Gemma 4 Submission

I Ran a 7,500-Token Architecture Spec Through 4 Models. The Cheapest One Caught Everything the Flagship Did.

Comments
11 min read
Intentional Model Selection — How to Actually Choose the Right Gemma 4 Variant for Your Workload

Gemma 4 Challenge: Write about Gemma 4 Submission

Intentional Model Selection — How to Actually Choose the Right Gemma 4 Variant for Your Workload

6
Comments 3
8 min read
30-Day Cloud & DevOps Challenge: Day 5 — Dockerizing My Backend (First Steps into Containers)

30-Day Cloud & DevOps Challenge: Day 5 — Dockerizing My Backend (First Steps into Containers)

1
Comments
5 min read
BugTheatre AI: Turning Screenshots, Logs, and Stack Traces Into Debugging Case Files with Gemma 4

Gemma 4 Challenge: Build With Gemma 4 Submission

BugTheatre AI: Turning Screenshots, Logs, and Stack Traces Into Debugging Case Files with Gemma 4

3
Comments 2
7 min read
Consensus-hardening-protocol

Gemma 4 Challenge: Build With Gemma 4 Submission

Consensus-hardening-protocol

3
Comments
6 min read
I Grounded Gemma 4 in 118,000 Real Stars — Here's What It Can Do

Gemma 4 Challenge: Build With Gemma 4 Submission

I Grounded Gemma 4 in 118,000 Real Stars — Here's What It Can Do

21
Comments 4
4 min read
Teapot - Brew Tea from AI

April Fools Challenge Submission ☕️🤡

Teapot - Brew Tea from AI

Comments
1 min read
Building a Mini Palantir on gemma4:e4b — 128K Context Lets the Graph Actually Be Graph-RAG

Gemma 4 Challenge: Build With Gemma 4 Submission

Building a Mini Palantir on gemma4:e4b — 128K Context Lets the Graph Actually Be Graph-RAG

7
Comments 3
5 min read
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