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DEV Challenges

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

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# I Abandoned This AI Project for a Year — Now It’s Finally Becoming Something Real 🚀

# I Abandoned This AI Project for a Year — Now It’s Finally Becoming Something Real 🚀

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4 min read
How Avoiding Locking in Postgres Helped Us Get More Throughput

Summer Bug Smash: Smash Stories 🐛đŸ›č

How Avoiding Locking in Postgres Helped Us Get More Throughput

2
Comments
6 min read
Building My First Al Agent With Hermes

Hermes Agent Challenge Submission: Build With Hermes Agent

Building My First Al Agent With Hermes

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1 min read
Yötön Yö (Nightless Night) - a Finnish Midsummer game

June Solstice Game Jam Submission

Yötön Yö (Nightless Night) - a Finnish Midsummer game

1
Comments
2 min read
I Built an On-Device "Solstice Engine" Using TensorFlow.js to Break Ciphers

June Solstice Game Jam Submission

I Built an On-Device "Solstice Engine" Using TensorFlow.js to Break Ciphers

3
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3 min read
HELIOS — The Longest Day: building computation out of sunlight

June Solstice Game Jam Submission

HELIOS — The Longest Day: building computation out of sunlight

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4 min read
Mac Os Website

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

Mac Os Website

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1 min read
Reviving an AI Phishing Detector with Advanced URL Analysis | GitHub Finish-Up-A-Thon

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

Reviving an AI Phishing Detector with Advanced URL Analysis | GitHub Finish-Up-A-Thon

Comments
2 min read
Markio ✹ — A Modern Markdown Editor Rebuilt with GitHub Copilot

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

Markio ✹ — A Modern Markdown Editor Rebuilt with GitHub Copilot

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Comments
2 min read
Echoes of Solstice: Flipping the Script with a Reverse Turing Test Terminal Game

June Solstice Game Jam Submission

Echoes of Solstice: Flipping the Script with a Reverse Turing Test Terminal Game

4
Comments
3 min read
From Abandoned Prototype to AI-Powered Google Form Platform

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

From Abandoned Prototype to AI-Powered Google Form Platform

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Comments
4 min read
The true cost of a bug in software: why early detection saves more than you think

The true cost of a bug in software: why early detection saves more than you think

1
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7 min read
I Built Hermes Skill Gardener: An Agent That Notices Repeated Work

Hermes Agent Challenge Submission: Build With Hermes Agent

I Built Hermes Skill Gardener: An Agent That Notices Repeated Work

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3 min read
Novel Translator

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

Novel Translator

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2 min read
Echo Protocol: A Narrative Puzzle Adventure for the June Solstice Game Jam 2026

June Solstice Game Jam Submission

Echo Protocol: A Narrative Puzzle Adventure for the June Solstice Game Jam 2026

4
Comments
2 min read
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