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

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The MCP & Agent Skills Boom: How to Find the Best Tools for Claude Code & Cursor (Without Getting Burned)

The MCP & Agent Skills Boom: How to Find the Best Tools for Claude Code & Cursor (Without Getting Burned)

2
Comments 1
3 min read
Cashcast: which invoices will be paid late? TabPFN on a laptop, checked month by month

Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle Submission đź’¸

Cashcast: which invoices will be paid late? TabPFN on a laptop, checked month by month

1
Comments
8 min read
Racksmith: The Autonomous Modular Synth Planner Powered by Sanity Context MCP

Sanity Challenge Path One Submission

Racksmith: The Autonomous Modular Synth Planner Powered by Sanity Context MCP

29
Comments 3
7 min read
Sphinx — your neighbourhood, turned into riddles

Sphinx — your neighbourhood, turned into riddles

2
Comments
13 min read
Does This CVE Affect Me? I Built an AI Agent That Shows Its Evidence

Sanity Challenge Path One Submission

Does This CVE Affect Me? I Built an AI Agent That Shows Its Evidence

16
Comments
5 min read
LegacyShop: Can an AI maintain a real codebase? (Kaggle Benchmark)

Kaggle Benchmarking Challenge Submission

LegacyShop: Can an AI maintain a real codebase? (Kaggle Benchmark)

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Comments 1
7 min read
I Benchmarked 10 AI Models to Reconstruct Real Cyber Attacks

Kaggle Benchmarking Challenge Submission

I Benchmarked 10 AI Models to Reconstruct Real Cyber Attacks

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Comments 3
13 min read
TerraGemma: An Offline Edge AI Trail Companion That Tells You to Put Your Phone Away

Hacktoberfest Open-Source AI Challenge Week 1: Touch Grass Submission 🌿

TerraGemma: An Offline Edge AI Trail Companion That Tells You to Put Your Phone Away

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Comments 5
6 min read
"Is AI going to replace me?" I built Droichead on Gemma 4 in one day, then pitched it with a flip chart

"Is AI going to replace me?" I built Droichead on Gemma 4 in one day, then pitched it with a flip chart

7
Comments 2
16 min read
Can LLMs audit multi-agent prompts? I made them grade my robot football team.

Kaggle Benchmarking Challenge Submission

Can LLMs audit multi-agent prompts? I made them grade my robot football team.

Comments
5 min read
Your Prince Is Not Real: Catching Scams While They're Still Happening

Your Prince Is Not Real: Catching Scams While They're Still Happening

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Comments 1
4 min read
Side Quest: An AI That Wants You to Put Your Phone Down

Hacktoberfest Open-Source AI Challenge Week 1: Touch Grass Submission 🌿

Side Quest: An AI That Wants You to Put Your Phone Down

Comments
3 min read
Passport Control: what should an AI agent remember, and for how long? I tested 18 models.

Kaggle Benchmarking Challenge Submission

Passport Control: what should an AI agent remember, and for how long? I tested 18 models.

1
Comments 6
9 min read
I Played Out a Broke Student's Month 500 Times on a Budget i3 Laptop With the Wi-Fi Off. It Warned Him Ahead in 4 of 5 Bad Months.

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

I Played Out a Broke Student's Month 500 Times on a Budget i3 Laptop With the Wi-Fi Off. It Warned Him Ahead in 4 of 5 Bad Months.

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Comments 10
22 min read
I Turned the Reasoning Dial to 'High' on 4 Models. It Fixed One Thing and Billed Me for Everything.

Kaggle Benchmarking Challenge Submission

I Turned the Reasoning Dial to 'High' on 4 Models. It Fixed One Thing and Billed Me for Everything.

11
Comments 2
17 min read
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