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DEV Challenges

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

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Congrats to the Kaggle Benchmarking Challenge Winners!

Kaggle Benchmarking Challenge Submission

Congrats to the Kaggle Benchmarking Challenge Winners!

BERJAYA BERJAYA BERJAYA 137
Comments 26
4 min read
Engine Off: My 2026 Hackathon Run Is Over

The struggle to stop mid-task

Engine Off: My 2026 Hackathon Run Is Over

BERJAYA BERJAYA BERJAYA 42
Comments 12
5 min read
I Built a Tiny Cat That Breathes With You, Using Just a Webcam 🐈

Presage SmartSpectra SDK Challenge Submission

I Built a Tiny Cat That Breathes With You, Using Just a Webcam 🐈

BERJAYA BERJAYA BERJAYA 5
Comments
8 min read
Zwischenzug: your next Lichess game unlocks when your pulse settles

Presage SmartSpectra SDK Challenge Submission

Zwischenzug: your next Lichess game unlocks when your pulse settles

BERJAYA BERJAYA BERJAYA 5
Comments
7 min read
Breathe Together: a camera-driven breathing coach where two people share one pacer

Presage SmartSpectra SDK Challenge Submission

Breathe Together: a camera-driven breathing coach where two people share one pacer

Comments
5 min read
Ghost Hunt · Who Else Was There? Every face has a heartbeat. Except one.

Presage SmartSpectra SDK Challenge Submission

Ghost Hunt · Who Else Was There? Every face has a heartbeat. Except one.

Comments
7 min read
OnBlink: Communicate with minimal movement

Presage SmartSpectra SDK Challenge Submission

OnBlink: Communicate with minimal movement

Comments
5 min read
Aegis Pulse: Exploring What a Camera Can Tell Us About the Human Body

Presage SmartSpectra SDK Challenge Submission

Aegis Pulse: Exploring What a Camera Can Tell Us About the Human Body

Comments
7 min read
Astromind

Astromind

Comments
2 min read
I built an AI field guide that works with the internet off, live on stream

Hacktoberfest Open-Source AI Challenge Week 3: Slow and Steady Submission 🦥

I built an AI field guide that works with the internet off, live on stream

BERJAYA BERJAYA BERJAYA 4
Comments
6 min read
Building VYTA: Turning Real-Time Camera Signals into an Adaptive Breathing Experience

Presage SmartSpectra SDK Challenge Submission

Building VYTA: Turning Real-Time Camera Signals into an Adaptive Breathing Experience

Comments
2 min read
Òjà: credit that repays itself, inside one Solana instruction

Òjà: credit that repays itself, inside one Solana instruction

Comments
6 min read
HumanSense AI — Turning Human Signals into Real-Time Insights

HumanSense AI — Turning Human Signals into Real-Time Insights

Comments
3 min read
Ultra Talking Pulse: camera vitals that talk you into position

Ultra Talking Pulse: camera vitals that talk you into position

Comments
4 min read
Orbura: a camera check-in that becomes a baseline — Presage SmartSpectra SDK Challenge

Presage SmartSpectra SDK Challenge Submission

Orbura: a camera check-in that becomes a baseline — Presage SmartSpectra SDK Challenge

Comments
4 min read
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