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DEV Challenges

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

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SCMRLH 003: A Gemma 4 Harness for Grounded QA and Safe Abstention

Gemma 4 Challenge: Build With Gemma 4 Submission

SCMRLH 003: A Gemma 4 Harness for Grounded QA and Safe Abstention

2
Comments
3 min read
How I made my React site agent-ready in 100 lines

Google I/O Writing Challenge Submission

How I made my React site agent-ready in 100 lines

6
Comments
8 min read
30 Days With Hermes Agent: The Only AI That Learned From My Mistakes

Hermes Agent Challenge Submission: Write About Hermes Agent

30 Days With Hermes Agent: The Only AI That Learned From My Mistakes

2
Comments
9 min read
FinePrint — An AI Pocket Lawyer That Decodes Predatory Contracts Using Gemma 4

Gemma 4 Challenge: Build With Gemma 4 Submission

FinePrint — An AI Pocket Lawyer That Decodes Predatory Contracts Using Gemma 4

2
Comments
6 min read
V.A.L.I.D.

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

V.A.L.I.D.

5
Comments
3 min read
The Quiet Revolution: How Firebase Became the First Agent-Native Backend at Google I/O 2026

Google I/O Writing Challenge Submission

The Quiet Revolution: How Firebase Became the First Agent-Native Backend at Google I/O 2026

6
Comments
4 min read
I built an Earth Day app around Malaysian daily habits

DEV Weekend Challenge: Earth Day

I built an Earth Day app around Malaysian daily habits

2
Comments
2 min read
The Most Important Part of Google I/O 2026 Wasn’t a Model — It Was the Infrastructure

Google I/O Writing Challenge Submission

The Most Important Part of Google I/O 2026 Wasn’t a Model — It Was the Infrastructure

3
Comments
4 min read
Gemma 4 vs GPT-4o vs Llama 3: What Actually Works Locally?

Gemma 4 Challenge: Write about Gemma 4 Submission

Gemma 4 vs GPT-4o vs Llama 3: What Actually Works Locally?

3
Comments
5 min read
Mikplanu: Empowering Education through Edge AI Sovereignty

Gemma 4 Challenge: Write about Gemma 4 Submission

Mikplanu: Empowering Education through Edge AI Sovereignty

4
Comments
5 min read
Beyond Autocomplete: Why Google Antigravity 2.0 Changes the Rules for Indie Builders

Google I/O Writing Challenge Submission

Beyond Autocomplete: Why Google Antigravity 2.0 Changes the Rules for Indie Builders

6
Comments
4 min read
Hexapod agent powered by Gemma4:e4b

Gemma 4 Challenge: Write about Gemma 4 Submission

Hexapod agent powered by Gemma4:e4b

3
Comments
2 min read
Automating My Content and Dev Pipeline with Local Hermes Agents & Qwen 35B

Hermes Agent Challenge Submission: Build With Hermes Agent

Automating My Content and Dev Pipeline with Local Hermes Agents & Qwen 35B

23
Comments 10
3 min read
Fine-Tuning Gemma 4 for Function Calling with TRL's New Multimodal Tool Support

Gemma 4 Challenge: Write about Gemma 4 Submission

Fine-Tuning Gemma 4 for Function Calling with TRL's New Multimodal Tool Support

2
Comments 1
6 min read
Shelfie: I Built a Book Scanner That Runs Entirely on a $75 Raspberry Pi (Using Gemma 4)

Gemma 4 Challenge: Build With Gemma 4 Submission

Shelfie: I Built a Book Scanner That Runs Entirely on a $75 Raspberry Pi (Using Gemma 4)

2
Comments
3 min read
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