DEV Community

Posts

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.

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

Digital ofrendas and dead code séances won

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

60
Comments 27
4 min read
MCP Is Dead Simple. And That's Exactly the Problem

Production gaps like safety and idempotency

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

137
Picked as gem Comments 104
13 min read
Long Live Rails

Real production data shows 75% faster load times

Long Live Rails

119
Picked as gem Comments 18
5 min read
Ultimate AI Roast! 😂😹

Brutal AI takedown of excessive homelab gear

Ultimate AI Roast! 😂😹

60
Picked as gem Comments 22
4 min read
Four Applications and One Ask. Guess Which One Scared Me.

Building in public makes reference asks effortless

Four Applications and One Ask. Guess Which One Scared Me.

27
Comments 21
4 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?

148
Picked as gem Comments 61
3 min read
One Month After the Hackathon: Why My 4-Service App Stopped Working (and What @mansio Caught in the Verifiers)

Details subtle auth bugs and community PR fixes

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

22
Comments 8
6 min read
Dev Opportunity Radar #25: $120K+ Atlassian Hackathon, MLH Fellowship, and INSEAD AI Founder Sprint

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

47
Comments 3
17 min read
Can't Beat Free: Gemma 4 31B on AMD Token Lab, with a Local Chat Page and an ADK Agent

Speeds vary wildly and SSE drops need handling

Can't Beat Free: Gemma 4 31B on AMD Token Lab, with a Local Chat Page and an ADK Agent

15
Comments 9
9 min read
remove.bg Is Shutting Down — Here's a Free, No-Upload Alternative

Built by a solo dev as a free replacement

remove.bg Is Shutting Down — Here's a Free, No-Upload Alternative

40
Comments 33
6 min read
Six Serving Engines on Four Accelerators: Gemma 4 E2B on an RTX 3050, a T4, an L4 and a TPU v5e

Six Serving Engines on Four Accelerators: Gemma 4 E2B on an RTX 3050, a T4, an L4 and a TPU v5e

14
Comments 1
11 min read
A 10 years old developer who has become a DEV.to Trusted Member! 😱

Overcame discouragement from doubting classmates

A 10 years old developer who has become a DEV.to Trusted Member! 😱

94
Picked as gem Comments 48
3 min read
🛸 Necoz: The UFO Kingdom Python Loops 🐱

Story format makes Python fun

🛸 Necoz: The UFO Kingdom Python Loops 🐱

61
Comments 22
6 min read
Your MCP Servers Are Silently Draining Your Context Window: The Hidden Cost of Tool-Heavy AI Agents

Schema bloat silently burns tokens

Your MCP Servers Are Silently Draining Your Context Window: The Hidden Cost of Tool-Heavy AI Agents

46
Picked as gem Comments 39
7 min read
Scope WebMCP Tools to the Open React Workflow

Scope WebMCP Tools to the Open React Workflow

18
Comments 2
4 min read
8 a.m. Thoughts: Word Press, Security, and Legacy 💭🤔

Security debates spark in the comments

8 a.m. Thoughts: Word Press, Security, and Legacy 💭🤔

44
Comments 15
3 min read
Make the most of your hackathon

AI Engineer Conference Coverage

Make the most of your hackathon

8
Picked as gem Comments
2 min read
Git 2.56's history drop command replays commits 40 to 77 times faster than rebase

Git 2.56's history drop command replays commits 40 to 77 times faster than rebase

13
Comments
8 min read
loading...