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DEV Challenges

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

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A human-gated incident agent in a Switch room: a first-timer walkthrough

A human-gated incident agent in a Switch room: a first-timer walkthrough

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4 min read
We Traced Prime Agent 20 Times. Your Working Directory Is Invisible Input.

We Traced Prime Agent 20 Times. Your Working Directory Is Invisible Input.

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2 min read
TrueNorth: catching the wrong number before a form is submitted

TrueNorth: catching the wrong number before a form is submitted

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2 min read
SentinelSync: Real-Time Offline-First Threat Telemetry Dashboard

SentinelSync: Real-Time Offline-First Threat Telemetry Dashboard

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2 min read
Eight Choices. One Team. One Long Night. Our first hackathon: learning, problem-solving, and building together

Eight Choices. One Team. One Long Night. Our first hackathon: learning, problem-solving, and building together

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3 min read
SWARM: What Happens When AI Users Collide?

SWARM: What Happens When AI Users Collide?

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4 min read
Can a 25 MB Browser Model Design a Quote Card?

Can a 25 MB Browser Model Design a Quote Card?

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2 min read
GhostShell: a haunted terminal that runs fully offline

GhostShell: a haunted terminal that runs fully offline

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1 min read
Afterlight: Some Stories Deserve to Stay 🌼

Hacktoberfest Open-Source AI Challenge: Ghost in the Machine Submission 👻🌼

Afterlight: Some Stories Deserve to Stay 🌼

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3 min read
I drew a circuit on paper and Gemma 4 made it run: Sketch2Sim at MLH Hack Day Batam

I drew a circuit on paper and Gemma 4 made it run: Sketch2Sim at MLH Hack Day Batam

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9 min read
THE LAST BLINK: SECOND SETTLEMENT — Building an AI-driven investigation across timelines

THE LAST BLINK: SECOND SETTLEMENT — Building an AI-driven investigation across timelines

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7 min read
I Built Chunks: an On-Device AI That Sees My Mac Screen and Acts Without Stealing My Mouse

I Built Chunks: an On-Device AI That Sees My Mac Screen and Acts Without Stealing My Mouse

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3 min read
Me and Git: A Love Story That Never Started.

Me and Git: A Love Story That Never Started.

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1 min read
Why Your RAG Answers Drift: The Document Layer Nobody Talks About

Why Your RAG Answers Drift: The Document Layer Nobody Talks About

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13 min read
From agentic development to agentic deployment: building Summit at hackCBS 9.0

From agentic development to agentic deployment: building Summit at hackCBS 9.0

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5 min read
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