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DEV Challenges

This is the official tag for submissions and announcements related to DEV Challenges.

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DentaNote: dental clinical notes with local Gemma, no audio leaves the operatory

Hacktoberfest Open-Source AI Challenge Week 3: Slow and Steady Submission 🦥

DentaNote: dental clinical notes with local Gemma, no audio leaves the operatory

17
Comments 4
5 min read
🐌 Slothful: A Little Less Doing. A Little More Living.

Hacktoberfest Open-Source AI Challenge Week 3: Slow and Steady Submission 🦥

🐌 Slothful: A Little Less Doing. A Little More Living.

1
Comments
4 min read
How I Built Parchi: Turning Messy WhatsApp Orders into a Clean Order Sheet with Gemma

Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle Submission 💸

How I Built Parchi: Turning Messy WhatsApp Orders into a Clean Order Sheet with Gemma

17
Comments 2
5 min read
Helio: an open-weight AI that makes you touch grass — and refuses to believe you did

Hacktoberfest: Maintainer Spotlight

Helio: an open-weight AI that makes you touch grass — and refuses to believe you did

1
Comments
11 min read
interactive ski-planning prototype

Hacktoberfest Open-Source AI Challenge Week 1: Touch Grass Submission 🌿

interactive ski-planning prototype

2
Comments 1
5 min read
The Cheapest, Fastest Model Is the Best Security Reviewer. I Tested 8 to Find Out.

Kaggle Benchmarking Challenge Submission

The Cheapest, Fastest Model Is the Best Security Reviewer. I Tested 8 to Find Out.

Comments 1
7 min read
Allergy & Diet Guard — Protecting My Friend with Local Open-Source AI

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Allergy & Diet Guard — Protecting My Friend with Local Open-Source AI

1
Comments
4 min read
Nudge Veer — I Built My Friend a Personal AI Coding Companion (With real treats)

Nudge Veer — I Built My Friend a Personal AI Coding Companion (With real treats)

3
Comments 1
5 min read
sidequestmaxxing :p (Turn Your City Into an Open-World Game)

Hacktoberfest Open-Source AI Challenge Week 1: Touch Grass Submission 🌿

sidequestmaxxing :p (Turn Your City Into an Open-World Game)

16
Comments 1
12 min read
Handshake: which MCP clients will break your server after the 2026-07-28 spec split?

Sanity Challenge Path One Submission

Handshake: which MCP clients will break your server after the 2026-07-28 spec split?

Comments 1
10 min read
TouchGrass: a phone referee for outdoor games, with an open-weight Game Master

Hacktoberfest Open-Source AI Challenge Week 1: Touch Grass Submission 🌿

TouchGrass: a phone referee for outdoor games, with an open-weight Game Master

1
Comments 1
7 min read
WildMiles — AI Creates the Quest. You Create the Miles.

Hacktoberfest Open-Source AI Challenge Week 1: Touch Grass Submission 🌿

WildMiles — AI Creates the Quest. You Create the Miles.

3
Comments 1
3 min read
ChainRisk Lens: AI-Powered Software Supply-Chain Investigation from SBOMs

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

ChainRisk Lens: AI-Powered Software Supply-Chain Investigation from SBOMs

Comments
2 min read
RepairSloth: Fix It Before You Replace It 🦥

Hacktoberfest Open-Source AI Challenge Week 3: Slow and Steady Submission 🦥

RepairSloth: Fix It Before You Replace It 🦥

Comments
3 min read
Study Buddy

Study Buddy

Comments
4 min read
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