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DEV Challenges

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

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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
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
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
I Built Hermes Immune System — A Safety Lab for AI Agents

Hermes Agent Challenge Submission: Build With Hermes Agent

I Built Hermes Immune System — A Safety Lab for AI Agents

4
Comments
6 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
From Govhack Win to Something That Actually Matters

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

From Govhack Win to Something That Actually Matters

20
Comments 2
13 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
How Google Cloud Arcade Labs Helped Me Understand the Real Power of Vertex AI

Google Cloud NEXT '26 Challenge Submission

How Google Cloud Arcade Labs Helped Me Understand the Real Power of Vertex AI

Comments
2 min read
Why AI Agents Might Change the Way Developers Work Forever

Google Cloud NEXT '26 Challenge Submission

Why AI Agents Might Change the Way Developers Work Forever

1
Comments
2 min read
47 Days With Tuck: What Happens When You Stop Being Careful With an AI Agent

Hermes Agent Challenge Submission: Write About Hermes Agent

47 Days With Tuck: What Happens When You Stop Being Careful With an AI Agent

3
Comments 2
4 min read
Building an AI-Powered COBOL Meeting Auditor with Hermes Agent

Hermes Agent Challenge Submission: Build With Hermes Agent

Building an AI-Powered COBOL Meeting Auditor with Hermes Agent

7
Comments
8 min read
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