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DEV Challenges

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

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I Built a Skill Registry for Hermes — npm for Agent Skills

Hermes Agent Challenge Submission: Build With Hermes Agent

I Built a Skill Registry for Hermes — npm for Agent Skills

2
Comments
5 min read
What did gemma see? - Thinking in comments...

Gemma 4 Challenge: Write about Gemma 4 Submission

What did gemma see? - Thinking in comments...

4
Comments
13 min read
ScoutAI: Building an Autonomous Opportunity Discovery Agent with Hermes Agent

Hermes Agent Challenge Submission: Build With Hermes Agent

ScoutAI: Building an Autonomous Opportunity Discovery Agent with Hermes Agent

2
Comments
6 min read
I Built a Tool That What Actually Happens When You Let an AI Agent Hunt Your Own Blind Spots

Hermes Agent Challenge Submission: Write About Hermes Agent

I Built a Tool That What Actually Happens When You Let an AI Agent Hunt Your Own Blind Spots

1
Comments 2
4 min read
Teaching Gemma 4 to Speak WebScript: A New Spatial Language Meets a New Open Model

Gemma 4 Challenge: Write about Gemma 4 Submission

Teaching Gemma 4 to Speak WebScript: A New Spatial Language Meets a New Open Model

3
Comments
6 min read
mnemo — A local-first learning agent that remembers, without leaking

Hermes Agent Challenge Submission: Build With Hermes Agent

mnemo — A local-first learning agent that remembers, without leaking

3
Comments
4 min read
🚀How I Built an AI Data Chat Tool in My Portfolio App Using Gemma 4 Open Weight Model

Gemma 4 Challenge: Build With Gemma 4 Submission

🚀How I Built an AI Data Chat Tool in My Portfolio App Using Gemma 4 Open Weight Model

Comments
5 min read
Reviving Nudge: Building an AI-Powered Runtime Agent for App Onboarding

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

Reviving Nudge: Building an AI-Powered Runtime Agent for App Onboarding

2
Comments
3 min read
Tokyo Transit: How MCP Helped Me Fix a Broken Multi-Agent System

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

Tokyo Transit: How MCP Helped Me Fix a Broken Multi-Agent System

1
Comments 2
3 min read
🛠️Building My First AI Agent with Hermes Agent 🤖

Hermes Agent Challenge Submission: Build With Hermes Agent

🛠️Building My First AI Agent with Hermes Agent 🤖

1
Comments 2
3 min read
Tackle High Token Usage with GraphRAG

Tackle High Token Usage with GraphRAG

1
Comments
4 min read
GemmaChallenge: Build a Socratic Study Buddy with Gemma 4

Gemma 4 Challenge: Build With Gemma 4 Submission

GemmaChallenge: Build a Socratic Study Buddy with Gemma 4

5
Comments
1 min read
OwnWorkAI for Local/Cloud AI agents & workflows

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

OwnWorkAI for Local/Cloud AI agents & workflows

Comments
2 min read
From a 3-Day Deadline Disaster to a Real Product: Reviving My First Full-Stack Project

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

From a 3-Day Deadline Disaster to a Real Product: Reviving My First Full-Stack Project

13
Comments 3
7 min read
Building a Virtual IPL Captain with 5 Gemini Agents arguing Strategy (Google ADK Hackathon)

Building a Virtual IPL Captain with 5 Gemini Agents arguing Strategy (Google ADK Hackathon)

2
Comments
3 min read
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