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.
REALITY OPS: Reviving a Biometric DeepFake Forensics Dashboard with Copilot

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

REALITY OPS: Reviving a Biometric DeepFake Forensics Dashboard with Copilot

5
Comments
2 min read
How Hermes Agent's self-improving 'skills' actually work — notes from building a real agent on it

Hermes Agent Challenge Submission: Write About Hermes Agent

How Hermes Agent's self-improving 'skills' actually work — notes from building a real agent on it

5
Comments
4 min read
TravelCheckinApp: A Full-Stack Smart Travel & POS Ecosystem

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

TravelCheckinApp: A Full-Stack Smart Travel & POS Ecosystem

9
Comments
3 min read
Cloud Sustainability

Google Cloud NEXT '26 Challenge Submission

Cloud Sustainability

4
Comments
2 min read
The Top Pick:🚀 Hack Gemma 4 Local: Deep Reasoning, 256K Context, & Multimodal Chaos

Gemma 4 Challenge: Write about Gemma 4 Submission

The Top Pick:🚀 Hack Gemma 4 Local: Deep Reasoning, 256K Context, & Multimodal Chaos

5
Comments
4 min read
ChronoAgent: I Built an Agent That Reads My WhatsApp So I Stop Missing Deadlines

OpenClaw Challenge Submission 🦞

ChronoAgent: I Built an Agent That Reads My WhatsApp So I Stop Missing Deadlines

2
Comments 1
9 min read
Supercharging ThreatOps: Why Google Cloud's Agentic AI Defense Changes the SOC Game

Google Cloud NEXT '26 Challenge Submission

Supercharging ThreatOps: Why Google Cloud's Agentic AI Defense Changes the SOC Game

2
Comments
3 min read
OpenAgent for Obsidian: Local-Only Grounded Research with Gemma 4

Gemma 4 Challenge: Build With Gemma 4 Submission

OpenAgent for Obsidian: Local-Only Grounded Research with Gemma 4

16
Comments
3 min read
Breaking the Chains of Walled-Garden AI: Why I Built with Hermes Agent (And How to Run It Globally)

Hermes Agent Challenge Submission

Breaking the Chains of Walled-Garden AI: Why I Built with Hermes Agent (And How to Run It Globally)

3
Comments
9 min read
How I Built an Indonesian NLP Parser That Understands Warung Owners, Then Abandoned It

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

How I Built an Indonesian NLP Parser That Understands Warung Owners, Then Abandoned It

8
Comments 2
3 min read
From a Forgotten Multiplayer Prototype to a Chaotic Hidden-Object Game — Reviving WhatUsee 🚀

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

From a Forgotten Multiplayer Prototype to a Chaotic Hidden-Object Game — Reviving WhatUsee 🚀

4
Comments 1
5 min read
Why Local AI Was the Real Winner of Google I/O 2026 (An Insider’s Take)

Google I/O Writing Challenge Submission

Why Local AI Was the Real Winner of Google I/O 2026 (An Insider’s Take)

13
Comments
4 min read
A Day in the Life of a Local First Developer

Gemma 4 Challenge: Write about Gemma 4 Submission

A Day in the Life of a Local First Developer

4
Comments
5 min read
Reviving My School's AI Assistant: Moodle + Ollama

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

Reviving My School's AI Assistant: Moodle + Ollama

5
Comments
4 min read
Google AI Edge Gallery Now Runs MCP On-Device. The Privacy Architecture

Google I/O Challenge submission

Google AI Edge Gallery Now Runs MCP On-Device. The Privacy Architecture

48
Comments 31
5 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.