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

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Fine-Tuning Qwen3-8B with Tinker: From 50% to 76% Accuracy, and Burning Through My Budget

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

Fine-Tuning Qwen3-8B with Tinker: From 50% to 76% Accuracy, and Burning Through My Budget

19
Comments 3
10 min read
The Cold and Hard Log

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

The Cold and Hard Log

7
Comments
8 min read
ChaseLocal: An open-model tool that writes the invoice follow-up you've been putting off

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

ChaseLocal: An open-model tool that writes the invoice follow-up you've been putting off

1
Comments
4 min read
A fake alert can copy your bank's words. It can't know your balance.

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

A fake alert can copy your bank's words. It can't know your balance.

1
Comments
12 min read
'Kal' means yesterday and tomorrow. I built home bakers a WhatsApp order sheet that never guesses which.

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

'Kal' means yesterday and tomorrow. I built home bakers a WhatsApp order sheet that never guesses which.

6
Comments
10 min read
Munshi: a WhatsApp front desk for small hotels. A 4B model reads, Python decides, Temporal holds the room.

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

Munshi: a WhatsApp front desk for small hotels. A 4B model reads, Python decides, Temporal holds the room.

5
Comments
19 min read
JobFit: A 100% Local-First AI Career Copilot That Kills Resume Hallucinations

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

JobFit: A 100% Local-First AI Career Copilot That Kills Resume Hallucinations

5
Comments
4 min read
ClientReply AI: A Local-First AI Assistant for Freelancers

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

ClientReply AI: A Local-First AI Assistant for Freelancers

1
Comments 2
3 min read
Resume-Scorer!!!

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

Resume-Scorer!!!

1
Comments
4 min read
Devfix-Ai

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

Devfix-Ai

Comments
4 min read
The inspection machine was working. The order was still late. So I built FactoryGraph.

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

The inspection machine was working. The order was still late. So I built FactoryGraph.

Comments
8 min read
Solving India's Biggest SMB Problem That 99% of People Don't Know About: Meet Quatern

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

Solving India's Biggest SMB Problem That 99% of People Don't Know About: Meet Quatern

1
Comments
8 min read
Why I Built BakeCraft AI: 100% Local Cottage Bakery & Micro-Catering Profit Engine with Google Gemma 2

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

Why I Built BakeCraft AI: 100% Local Cottage Bakery & Micro-Catering Profit Engine with Google Gemma 2

5
Comments 1
8 min read
BistroTranslate AI: How Open-Weight Models Turn Confusing Restaurant Menus into a Profitable Side Hustle

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

BistroTranslate AI: How Open-Weight Models Turn Confusing Restaurant Menus into a Profitable Side Hustle

Comments
5 min read
I Built ScopePilot: An AI-Powered Proposal Generator Using Gemma 3 That Runs Locally

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

I Built ScopePilot: An AI-Powered Proposal Generator Using Gemma 3 That Runs Locally

Comments
4 min read
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