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Presage SmartSpectra SDK Challenge

Your camera is more powerful than you think.

Build with the Presage SmartSpectra SDK that responds to real-time human signals captured through a camera, such as pulse, breathing rate, HRV, or expressions. Enter by Nov. 22 for a chance to be one of 10 winners.

How do you truly stand out in Tech?
Cover image for How do you truly stand out in Tech?

Navigating AI-era layoffs and high standards

How do you truly stand out in Tech?

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Picked as gem Comments 29
8 min read
The C Trilogy: How Dennis Ritchie, Bjarne Stroustrup, and Anders Hejlsberg Built the Modern World 🏛️

Exploring trade-offs in control versus safety

The C Trilogy: How Dennis Ritchie, Bjarne Stroustrup, and Anders Hejlsberg Built the Modern World 🏛️

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Picked as gem Comments 19
6 min read
Our Looping Factory Cut DEV Page Load Time by 75% and Counting

Drives 75% faster loads using OpenHands automation

Our Looping Factory Cut DEV Page Load Time by 75% and Counting

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Picked as gem Comments 11
5 min read
Necoz Has a New Home on DEV! 🐈🎉

Open invite for contributors to join the new org

Necoz Has a New Home on DEV! 🐈🎉

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Picked as gem Comments 53
1 min read
How did you end up in tech, and are you staying?

Features a LEGO robotics plot twist

How did you end up in tech, and are you staying?

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Comments 10
3 min read
Congrats to the Kaggle Benchmarking Challenge Winners!

Kaggle Benchmarking Challenge Submission

Congrats to the Kaggle Benchmarking Challenge Winners!

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Comments 26
4 min read
How much does it cost to run a text game with LLMs

Real-world data from 51,000 game API calls

How much does it cost to run a text game with LLMs

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Comments 27
18 min read
What unshare -n leaves behind: building a boundary for an AI recon agent

How local Unix sockets bypass network namespaces

What unshare -n leaves behind: building a boundary for an AI recon agent

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Comments 17
10 min read
I Gave My Startup 6 AI Employees. They Talked More Than They Worked.

I Gave My Startup 6 AI Employees. They Talked More Than They Worked.

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Picked as gem Comments 2
3 min read
Microserver Updated with Mini Catbot! ✨😻 mew!

Clever use of vector art and CSS blacklights

Microserver Updated with Mini Catbot! ✨😻 mew!

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Comments 7
3 min read
A Builder in CDMX: Flu Edition

Built entirely via chat on a low-end Chromebook

A Builder in CDMX: Flu Edition

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Comments 16
9 min read
Everyone Is Building AI to Replace Developers. Nobody Is Building the Plan for What Comes After.

Comments debate lost mentorship and hidden bugs

Everyone Is Building AI to Replace Developers. Nobody Is Building the Plan for What Comes After.

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Picked as gem Comments 10
8 min read
Engine Off: My 2026 Hackathon Run Is Over

The struggle to stop mid-task

Engine Off: My 2026 Hackathon Run Is Over

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Comments 12
5 min read
What was your win this week?

Community shares diverse wins

What was your win this week?

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Comments 70
1 min read
Day 82: A Password Removed and a Copy That Stayed Put

Day 82: A Password Removed and a Copy That Stayed Put

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Comments
8 min read
PHP Dies After Every Request. How the Zend Engine Actually Runs Your Code.

PHP Dies After Every Request. How the Zend Engine Actually Runs Your Code.

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Picked as gem Comments 4
10 min read
Take a Claude Agent SDK agent from install to deploy with Agents CLI

Take a Claude Agent SDK agent from install to deploy with Agents CLI

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Comments 1
5 min read
I'm 13 and Built a Private, On-Device Photo Editor: APIC vs Canva, Adobe Express, Photopea & remove.bg

Runs entirely via browser-based AI models

I'm 13 and Built a Private, On-Device Photo Editor: APIC vs Canva, Adobe Express, Photopea & remove.bg

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Comments 97
7 min read
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