Gift Hunter: An AI Agent That Finds Gifts They’ll Actually Want
This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend What I...
Oct 4, 20264 min read37 reactions8 comments
Back to articles Oct 4, 2026 
Oct 5, 2026
Oct 4, 2026
Oct 4, 2026
Oct 5, 2026
Oct 4, 2026
Oct 5, 2026
Oct 5, 2026
Oct 5, 2026
Oct 5, 2026
Tag archive
#hf26challenge
Join the Hacktoberfest Open-Source AI Challenge: Touch Grass! $2,450 in Prizes Across 17 Winners.
Week 1 of our five Hacktoberfest DEV Challenges starts today! Running through October 11, the...
Oct 5, 20267 min read40 reactions8 comments
Before the Alarm Screams at 3 AM: Predicting Liam's Nocturnal Hypoglycemia with Prior Labs TabPFN
How Prior Labs TabPFN tabular foundation model predicts nocturnal hypoglycemic crashes from CGM logs at 10 PM with zero cloud data leaks.
Oct 4, 202610 min read75 reactions8 comments
I Played Out a Broke Student's Month 500 Times on a Budget i3 Laptop With the Wi-Fi Off. It Warned Him Ahead in 4 of 5 Bad Months.
This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend Subarna is my...
Oct 4, 202622 min read29 reactions9 comments
I Built My Friend a Mock Interviewer That Read His Rust Code
This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend What I...
Oct 5, 20267 min read13 reactions1 comments
The groove is the 40 milliseconds a grid throws away, so we built a beat studio that gives them back, in a browser tab
This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend At 90 BPM a...
Oct 4, 202615 min read26 reactions11 comments
T
Oct 5, 2026TrailBird AI: Zero-Signal Open-Source Bird Call Identifier for Wilderness Trails
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 1: Touch Grass What I...
Oct 5, 20263 min read0 reactions0 comments
Waymark: a trail guide you listen to, written by Gemma 4 in your browser
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 1: Touch Grass ...
Oct 5, 202610 min read0 reactions0 comments
H
Oct 5, 2026Hacktoberfest Open-Source AI Challenge Week 1: Touch Grass Submission 🌿
Hacktoberfest Open-Source AI Challenge Week 1: Touch Grass Submission 🌿 ...
Oct 5, 20266 min read0 reactions0 comments
Out the Door: tell Gemma what you want to do outside, get one time, close the tab
Say what you want to do outside. Gemma, on your own computer, reads it, code picks the hour from an open forecast, and you get a reminder and a pocket card that works with no signal.
Oct 5, 20267 min read0 reactions0 comments
TouchGrass AI
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 1: Touch Grass 🌲...
Oct 5, 20264 min read0 reactions0 comments
TerraPulse AI
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 1: Touch Grass ...
Oct 5, 20263 min read0 reactions0 comments