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DEV Challenges

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

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Your Agent Is Only as Smart as Its Toolbox — Hermes Agent Challenge Wants to Change That

Hermes Agent Challenge Submission: Write About Hermes Agent

Your Agent Is Only as Smart as Its Toolbox — Hermes Agent Challenge Wants to Change That

3
Comments
5 min read
Account Arrears

Hermes Agent Challenge Submission: Build With Hermes Agent

Account Arrears

3
Comments
2 min read
Turning 2,000 Lint Errors into Zero: A Complete DSL Refactor Story

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

Turning 2,000 Lint Errors into Zero: A Complete DSL Refactor Story

5
Comments
4 min read
Google I/O 2026 - Day 1 - Live from the Front Row

Google I/O Challenge submission

Google I/O 2026 - Day 1 - Live from the Front Row

31
Comments 5
3 min read
ffmpeg-ai: A Free CLI That Turns a Prompt Into a Finished YouTube Short

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

ffmpeg-ai: A Free CLI That Turns a Prompt Into a Finished YouTube Short

5
Comments
4 min read
# Why Hermes Agent Feels Different From Most AI Agent Frameworks

Hermes Agent Challenge Submission: Write About Hermes Agent

# Why Hermes Agent Feels Different From Most AI Agent Frameworks

9
Comments
3 min read
FakeAPI — A Mutable, Isolated REST Sandbox for Testing and Prototyping

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

FakeAPI — A Mutable, Isolated REST Sandbox for Testing and Prototyping

1
Comments 1
3 min read
I Built India's Missing Local Transport App — Then Abandoned It for 5 Months

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

I Built India's Missing Local Transport App — Then Abandoned It for 5 Months

14
Comments 2
4 min read
🦎 Project Chameleon: The Self-Describing Data Engine powered by Gemma 4 🧠

Gemma 4 Challenge: Build With Gemma 4 Submission

🦎 Project Chameleon: The Self-Describing Data Engine powered by Gemma 4 🧠

4
Comments
2 min read
I Found an AI Agent That Actually Remembers Everything

Hermes Agent Challenge Submission

I Found an AI Agent That Actually Remembers Everything

3
Comments
3 min read
The Missing Link: Securing Gemini Agents with the Model Context Protocol (MCP)

Google Cloud NEXT '26 Challenge Submission

The Missing Link: Securing Gemini Agents with the Model Context Protocol (MCP)

2
Comments
3 min read
Finishing My Personal Website: Mobile-Friendly, Dark Mode, and a Better Projects Section

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

Finishing My Personal Website: Mobile-Friendly, Dark Mode, and a Better Projects Section

Comments
3 min read
CloudClaw — Control AWS EC2 from WhatsApp Using a Custom OpenClaw Skill

OpenClaw Challenge Submission 🦞

CloudClaw — Control AWS EC2 from WhatsApp Using a Custom OpenClaw Skill

5
Comments
4 min read
📊 I (finally) built the demo of my duckdb brew extension

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

📊 I (finally) built the demo of my duckdb brew extension

1
Comments 1
2 min read
The 3D Matrix Icosahedron Water Shader — A Digital Art Comeback Story

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

The 3D Matrix Icosahedron Water Shader — A Digital Art Comeback Story

2
Comments 1
4 min read
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