DEV Community

DEV Challenges

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

Posts

đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.
How i used Gemini to turn my syllabus into a planner, quiz, and mind map within 5 minutes!!!

Google I/O Challenge submission

How i used Gemini to turn my syllabus into a planner, quiz, and mind map within 5 minutes!!!

13
Comments
3 min read
Mnemonic - local-first voice notes with Gemma 4 E4B

Gemma 4 Challenge: Build With Gemma 4 Submission

Mnemonic - local-first voice notes with Gemma 4 E4B

11
Comments
7 min read
I Ran Gemma 4 on a $7/Month Server and Built an AI-Powered News Monitor That Costs $0 to Operate

Gemma 4 Challenge: Build With Gemma 4 Submission

I Ran Gemma 4 on a $7/Month Server and Built an AI-Powered News Monitor That Costs $0 to Operate

7
Comments 2
12 min read
The Self-Trust Problem in Hermes Agent's Skill Architecture

Hermes Agent Challenge Submission

The Self-Trust Problem in Hermes Agent's Skill Architecture

3
Comments 3
10 min read
No Internet? No Problem. How I Built a Crop Disease Detector for Rural India

Gemma 4 Challenge: Build With Gemma 4 Submission

No Internet? No Problem. How I Built a Crop Disease Detector for Rural India

5
Comments 6
3 min read
Thương Hồ Protocol: Eliminating Digital Pollution with $O(1)$ Statelessness & Maritime Wisdom

DEV Weekend Challenge: Earth Day

Thương Hồ Protocol: Eliminating Digital Pollution with $O(1)$ Statelessness & Maritime Wisdom

4
Comments 4
3 min read
I built GHOST — an AI agent that actually fixes your slow laptop using Gemma 4 locally

Gemma 4 Challenge: Build With Gemma 4 Submission

I built GHOST — an AI agent that actually fixes your slow laptop using Gemma 4 locally

7
Comments 4
7 min read
The End of Renting Intelligence? Why Gemma 4 Makes Local AI Feel Viable

Gemma 4 Challenge: Write about Gemma 4 Submission

The End of Renting Intelligence? Why Gemma 4 Makes Local AI Feel Viable

9
Comments 1
5 min read
I gave Gemma 4 access to my Google Drive without sending a single file to the cloud

Gemma 4 Challenge: Build With Gemma 4 Submission

I gave Gemma 4 access to my Google Drive without sending a single file to the cloud

8
Comments
6 min read
Everyone's Talking About Bigger AI Models. I Built a Gemma 4 Farm Doctor That Works When the Internet Doesn't.

Gemma 4 Challenge: Build With Gemma 4 Submission

Everyone's Talking About Bigger AI Models. I Built a Gemma 4 Farm Doctor That Works When the Internet Doesn't.

16
Comments 2
6 min read
The model isn’t the hard part: the data pipeline I built to teach Gemma 4 E2B to read Indian GST invoices.

Gemma 4 Challenge: Write about Gemma 4 Submission

The model isn’t the hard part: the data pipeline I built to teach Gemma 4 E2B to read Indian GST invoices.

1
Comments 1
7 min read
How I Connected Hermes Agent to My Next.js App (And Why It's Not Just Another Chatbot Wrapper)

Hermes Agent Challenge Submission

How I Connected Hermes Agent to My Next.js App (And Why It's Not Just Another Chatbot Wrapper)

2
Comments
9 min read
I Dumped My Entire Codebase into Gemma 4. It Found a Bug My Team Missed for 3 Months.

Gemma 4 Challenge: Write about Gemma 4 Submission

I Dumped My Entire Codebase into Gemma 4. It Found a Bug My Team Missed for 3 Months.

2
Comments
5 min read
Hermes Agent: Why Open Agentic Systems Matter

Hermes Agent Challenge Submission

Hermes Agent: Why Open Agentic Systems Matter

1
Comments
2 min read
I Replaced My $500 GPU with a $75 Raspberry Pi: How Gemma 4 Makes Computer Vision 10x Cheaper

Gemma 4 Challenge: Write about Gemma 4 Submission

I Replaced My $500 GPU with a $75 Raspberry Pi: How Gemma 4 Makes Computer Vision 10x Cheaper

134
Comments 17
13 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.