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.
Productivity Perfected: How I Wrapped Up the Super Time Tracker UI

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

Productivity Perfected: How I Wrapped Up the Super Time Tracker UI

4
Comments
4 min read
My AI Kept Hallucinating Career Paths. I Abandoned the Project. GitHub Copilot Helped Me Fix What Was Actually Broken.

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

My AI Kept Hallucinating Career Paths. I Abandoned the Project. GitHub Copilot Helped Me Fix What Was Actually Broken.

15
Comments 2
7 min read
Local AI Has a Governance Problem Nobody Is Solving

Gemma 4 Challenge: Write about Gemma 4 Submission

Local AI Has a Governance Problem Nobody Is Solving

3
Comments 3
2 min read
Hermes Agent for Developers: The Open Source AI Agent That Learns & Remembers

Hermes Agent Challenge Submission: Write About Hermes Agent

Hermes Agent for Developers: The Open Source AI Agent That Learns & Remembers

6
Comments 2
11 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

30
Comments 5
3 min read
I Built a Fintech Product in 48 Hours, Got Rejected, and Finished It Anyway

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

I Built a Fintech Product in 48 Hours, Got Rejected, and Finished It Anyway

3
Comments
5 min read
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
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

6
Comments
4 min read
From Skeleton to Production: Building HR Goal Tracking Portal with GitHub Copilot

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

From Skeleton to Production: Building HR Goal Tracking Portal with GitHub Copilot

2
Comments 1
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
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.