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DEV Challenges

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

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how I revived and scaled Vim Royale, a pvp vim based multiplayer game to 200+ users

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

how I revived and scaled Vim Royale, a pvp vim based multiplayer game to 200+ users

8
Comments 1
6 min read
Hermes Agent ran overnight and I woke up to a $47 bill — so I built a kill-switch

Hermes Agent Challenge Submission: Build With Hermes Agent

Hermes Agent ran overnight and I woke up to a $47 bill — so I built a kill-switch

6
Comments 6
5 min read
I shipped a GitHub repo analyzer, it went viral in China, then everything broke

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

I shipped a GitHub repo analyzer, it went viral in China, then everything broke

8
Comments
2 min read
I Ditched Cloud LLMs for Gemma 4 4B: A DevOps Engineer's 48-Hour Reality Check

Gemma 4 Challenge: Write about Gemma 4 Submission

I Ditched Cloud LLMs for Gemma 4 4B: A DevOps Engineer's 48-Hour Reality Check

33
Comments 19
6 min read
Meet 'Devto-Blogger': The Hermes Agent Skill That Automatically Writes Your Technical Blog Posts

Hermes Agent Challenge Submission: Build With Hermes Agent

Meet 'Devto-Blogger': The Hermes Agent Skill That Automatically Writes Your Technical Blog Posts

3
Comments
3 min read
I Built an AI Pipeline That Writes My Tech Posts While I Code

Hermes Agent Challenge Submission: Build With Hermes Agent

I Built an AI Pipeline That Writes My Tech Posts While I Code

7
Comments
4 min read
WinToolkit — Finishing and Transforming an Old Windows Toolkit

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

WinToolkit — Finishing and Transforming an Old Windows Toolkit

3
Comments
2 min read
on box here.

on box here.

Comments
2 min read
The Future of AI: Chips, Data Agents, and Secure Infrastructure: As interpreted by AI itself

Google Cloud NEXT '26 Challenge Submission

The Future of AI: Chips, Data Agents, and Secure Infrastructure: As interpreted by AI itself

Comments
5 min read
Finishing What I Started — From a TODO List to a Published PyPI Package

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

Finishing What I Started — From a TODO List to a Published PyPI Package

3
Comments
7 min read
Revisiting Benchmarking- Building a Rust A2A Agent

Revisiting Benchmarking- Building a Rust A2A Agent

6
Comments 1
14 min read
Hermes Lakehouse Engineer: An Agentic Databricks Data Engineering Teammate

Hermes Agent Challenge Submission: Build With Hermes Agent

Hermes Lakehouse Engineer: An Agentic Databricks Data Engineering Teammate

1
Comments
2 min read
I just discovered Hermes Agent. Here's why an open agent already has me thinking.

Hermes Agent Challenge Submission: Write About Hermes Agent

I just discovered Hermes Agent. Here's why an open agent already has me thinking.

3
Comments
2 min read
Re-Engineering My Portfolio: Moving from No-Code to React & Firebase

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

Re-Engineering My Portfolio: Moving from No-Code to React & Firebase

2
Comments 1
3 min read
I Connected Hermes Agent to a Live MCP Server with 59 Tools and Here's What It Actually Built

Hermes Agent Challenge Submission: Write About Hermes Agent

I Connected Hermes Agent to a Live MCP Server with 59 Tools and Here's What It Actually Built

4
Comments
6 min read
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