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Build with real-time visual signals. Win $300.

Pulse, breathing rate, HRV, expressions. Build an experience with the Presage SmartSpectra SDK that responds to the people using it.

Jem for The DEV Team

Nov 4

Join the Presage SmartSpectra SDK Challenge: $3,000 in Prizes Across 10 Winners!

#devchallenge #presagechallenge #presage #ai

6 min read

Cover image for MCP Is Dead Simple. And That's Exactly the Problem

Production gaps like safety and idempotency

Sylwia Laskowska

Nov 12

MCP Is Dead Simple. And That's Exactly the Problem

#mcp #ai #agents #typescript

145

13 min read

Akhouri Anmol Kumar

Nov 15

Are You a CSS Developer or a CSS Expert? 9 Tests I Failed Styling a 12,400-Line Photo Editor

#css #html #beginners #webassembly

16 min read

Digital ofrendas and dead code séances won

Jem for The DEV Team

Nov 13

Congrats to the Hacktoberfest Open-Source AI Challenge Week 4: Ghost in the Machine Winners!

#devchallenge #hf26challenge #hacktoberfest #ai

4 min read

Rapid community growth with 28 new members

nyaomaru for Necoz

Nov 15

Cat Mutilation Successful!! 🛸 Welcome New Members!! 🐈🎉

#necoz #opensource #community #github

11 min read

Real production data shows 75% faster load times

Nov 12

Long Live Rails

#rails #ruby #rust #ai

22

5 min read

Hemapriya Kanagala for The DEVengers

Nov 13

Dev Opportunity Radar #25: $120K+ Atlassian Hackathon, MLH Fellowship, and INSEAD AI Founder Sprint

#discuss #community #opportunities #resources

5

17 min read

Earl Grey

Nov 15

Ghost Rovers: I Called 12 Machines NASA Left Behind. One Picked Up.

#showdev #ai #webdev #hackathon

9 min read

Details subtle auth bugs and community PR fixes

Earl Grey

Nov 13

One Month After the Hackathon: Why My 4-Service App Stopped Working (and What @mansio Caught in the Verifiers)

#ai #javascript #buildinpublic #opensource

6 min read

Brutal AI takedown of excessive homelab gear

Anna Villarreal

Nov 12

Ultimate AI Roast! 😂😹

#ai #webdev #claude #cli

28

4 min read

Wageesha Tripathi

Nov 15

Jira said Done. It wasn't, and the bug showed up later. So I made Jira check first.

#showdev #ai #testing #opensource

7 min read

Nov 15

SHENRON's durability numbers didn't survive review. Here's what did.

#security #blueteam #sigma #opensource

5 min read

Nov 14

Avengers: Doomsday is 5 weeks away, so I built hexagon README badges. What are you building?

#discuss #watercooler #webdev #opensource

5 min read

Nov 15

Zombies, a Gunship and a Judgment Model: What Could Go Wrong?

#ai #llm #gamedev #testing

7 min read

Robina Mirbahar for Google Developer Experts

Nov 15

How I Built an 8-Skill Research Engineering Plugin, Studio MCP Server & Vector Comic Studio for Google Antigravity

#ai #mcp #opensource #googleantigravity

4 min read

Shai Almog

Nov 14

Dash: An Endless Runner That Races Through Your City

#java #mobile #android #ios

5 min read

Presage SmartSpectra SDK Challenge Submission

Ansell Maximilian

Nov 14

Granny Is Watching: A Reactive Horror Experience Using SmartPectra

#devchallenge #presagechallenge

10 min read

jsmanifest

Nov 15

TypeScript `Type Predicates` on Arrays: Writing `filter` Calls That Actually Narrow the Element Type

#typescript #javascript #webdev #react

14 min read

Self-Correcting Systems

Nov 15

I Told My Agent Who Sent the Message. It Mostly Stopped Saying We Were Talking.

#ai #agents #llm #testing

6 min read

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