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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!

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Comments 36
4 min read
Long Live Rails

Real production data shows 75% faster load times

Long Live Rails

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Picked as gem Comments 19
5 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

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Picked as gem Comments 125
13 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

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Picked as gem Comments 4
17 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

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Picked as gem Comments 44
7 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)

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Comments 12
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

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Comments 1
11 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

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Comments 13
9 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! 😱

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Picked as gem Comments 48
3 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

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Comments 100
6 min read
Ultimate AI Roast! 😂😹

Brutal AI takedown of excessive homelab gear

Ultimate AI Roast! 😂😹

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Picked as gem Comments 24
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.

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Comments 24
4 min read
🛸 Necoz: The UFO Kingdom Python Loops 🐱

Story format makes Python fun

🛸 Necoz: The UFO Kingdom Python Loops 🐱

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Comments 34
6 min read
Make the most of your hackathon

AI Engineer Conference Coverage

Make the most of your hackathon

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Picked as gem Comments
2 min read
You Can Now Accept or Decline DEV Organization Invitations From Notifications Page! 🎉

You Can Now Accept or Decline DEV Organization Invitations From Notifications Page! 🎉

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Comments 5
2 min read
Scope WebMCP Tools to the Open React Workflow

Scope WebMCP Tools to the Open React Workflow

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Comments 3
4 min read
I Replaced $3,000 Eye-Trackers with a Laptop Webcam: Building a Hands-Free Spatial Communicator with SmartSpectra

Presage SmartSpectra SDK Challenge Submission

I Replaced $3,000 Eye-Trackers with a Laptop Webcam: Building a Hands-Free Spatial Communicator with SmartSpectra

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Comments 5
6 min read
Devcon 8 Mumbai: Four Days at Ethereum's Biggest Builder Gathering

Devcon 8 Mumbai: Four Days at Ethereum's Biggest Builder Gathering

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Comments
9 min read
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