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.
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
🏆 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
I built an AI PR-triage agent in 30 lines of Markdown

Google I/O Writing Challenge Submission

I built an AI PR-triage agent in 30 lines of Markdown

3
Comments
7 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
TSI Nexus: An Open-Source Digital Brain Powered by Local Gemma 4 26B and Context Graphs

Gemma 4 Challenge: Build With Gemma 4 Submission

TSI Nexus: An Open-Source Digital Brain Powered by Local Gemma 4 26B and Context Graphs

3
Comments
2 min read
How to Build a Persistent AI Agent with Hermes in 15 Minutes

Hermes Agent Challenge Submission: Write About Hermes Agent

How to Build a Persistent AI Agent with Hermes in 15 Minutes

2
Comments
3 min read
SafeSMS: On-Device Threat Detection with Gemma 4 E4B, no internet required

Gemma 4 Challenge: Build With Gemma 4 Submission

SafeSMS: On-Device Threat Detection with Gemma 4 E4B, no internet required

14
Comments 1
3 min read
MIRAI MIND

Gemma 4 Challenge: Build With Gemma 4 Submission

MIRAI MIND

3
Comments
2 min read
Cell-to-Sentence (C2S): LLM-Powered scRNA-seq Annotation with Gemma 4

Gemma 4 Challenge: Build With Gemma 4 Submission

Cell-to-Sentence (C2S): LLM-Powered scRNA-seq Annotation with Gemma 4

2
Comments
3 min read
PayFlow – Smart Digital Payment & Beneficiary Management System

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

PayFlow – Smart Digital Payment & Beneficiary Management System

3
Comments
2 min read
OCR Reads, Gemma Reasons: ClaimSetu for Evidence-Backed Health Claim Review

Gemma 4 Challenge: Build With Gemma 4 Submission

OCR Reads, Gemma Reasons: ClaimSetu for Evidence-Backed Health Claim Review

2
Comments
3 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
Shadow CTO — A GitHub Repo Memory Container Powered by Hermes Agent

Hermes Agent Challenge Submission: Build With Hermes Agent

Shadow CTO — A GitHub Repo Memory Container Powered by Hermes Agent

4
Comments
4 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
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.