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DEV Challenges

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

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Matara Garden: an offline weekly garden checklist, with Gemma on my laptop

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

Matara Garden: an offline weekly garden checklist, with Gemma on my laptop

1
Comments 1
5 min read
BazaarBrain - AI Powered Sales and commerce assistant | Week 2 Dev Challenge | Hacktoberfest 2026

Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle Submission đź’¸

BazaarBrain - AI Powered Sales and commerce assistant | Week 2 Dev Challenge | Hacktoberfest 2026

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3 min read
Dragnet: an agentic fraud investigator on TigerGraph

Dragnet: an agentic fraud investigator on TigerGraph

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10 min read
TigerGraph Agentic Fraud Investigation Hackathon 2026 Team GOA-T

TigerGraph Agentic Fraud Investigation Hackathon 2026 Team GOA-T

1
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15 min read
ListingForge: a local Gemma tool that drafts shop listings from product photos

Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle Submission đź’¸

ListingForge: a local Gemma tool that drafts shop listings from product photos

8
Comments 1
4 min read
Overturn: the denials small clinics stopped fighting

Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle Submission đź’¸

Overturn: the denials small clinics stopped fighting

1
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12 min read
Trail Journal: an offline nature walk companion built on Gemma

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

Trail Journal: an offline nature walk companion built on Gemma

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4 min read
HustleRadar: Live Resale Evidence with SerpApi and Gemma 2

Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle Submission đź’¸

HustleRadar: Live Resale Evidence with SerpApi and Gemma 2

67
Comments 14
23 min read
Khata: A Privacy-First AI Receipt Sorter for Freelancers

Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle Submission đź’¸

Khata: A Privacy-First AI Receipt Sorter for Freelancers

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4 min read
A Game That Replaces Doomscrolling, Powered by Local AI (Ollama)

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

A Game That Replaces Doomscrolling, Powered by Local AI (Ollama)

1
Comments
8 min read
A Hindi garden note for my mom, from Gemma 3 1B on my laptop

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

A Hindi garden note for my mom, from Gemma 3 1B on my laptop

5
Comments
2 min read
I built HisaabDost - a zero-tech, voice-first daily bookkeeper and wholesale price-gouging shield for roadside dhabas and food stalls.

Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle Submission đź’¸

I built HisaabDost - a zero-tech, voice-first daily bookkeeper and wholesale price-gouging shield for roadside dhabas and food stalls.

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9 min read
ASTRAL-Bench: Probing Architectural Stress Points and Cognitive Resilience in Modern LLMs

Kaggle Benchmarking Challenge Submission

ASTRAL-Bench: Probing Architectural Stress Points and Cognitive Resilience in Modern LLMs

1
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8 min read
I Wanted a Side Hustle. I Built a Herald With a Tip Jar.

Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle Submission đź’¸

I Wanted a Side Hustle. I Built a Herald With a Tip Jar.

19
Comments
11 min read
Redmargin: Does Your Project Actually Match the Job?

Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle Submission đź’¸

Redmargin: Does Your Project Actually Match the Job?

1
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7 min read
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