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DEV Challenges

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

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Alan's Garden: a puzzle game where flowers are tiny programs

June Solstice Game Jam Submission

Alan's Garden: a puzzle game where flowers are tiny programs

5
Comments
4 min read
How I Built a Restaurant Waitlist App on Amazon Aurora DSQL That Literally Cannot Double-Book a Table

How I Built a Restaurant Waitlist App on Amazon Aurora DSQL That Literally Cannot Double-Book a Table

1
Comments
4 min read
I Built a Skill Registry for Hermes — npm for Agent Skills

Hermes Agent Challenge Submission: Build With Hermes Agent

I Built a Skill Registry for Hermes — npm for Agent Skills

2
Comments
5 min read
What did gemma see? - Thinking in comments...

Gemma 4 Challenge: Write about Gemma 4 Submission

What did gemma see? - Thinking in comments...

4
Comments
13 min read
Solstice Arcade: Festival of Light

June Solstice Game Jam Submission

Solstice Arcade: Festival of Light

4
Comments
2 min read
Project Codebreaker: Save the Fleet

June Solstice Game Jam Submission

Project Codebreaker: Save the Fleet

4
Comments
2 min read
I Built a Tool That What Actually Happens When You Let an AI Agent Hunt Your Own Blind Spots

Hermes Agent Challenge Submission: Write About Hermes Agent

I Built a Tool That What Actually Happens When You Let an AI Agent Hunt Your Own Blind Spots

1
Comments 2
4 min read
🚀How I Built an AI Data Chat Tool in My Portfolio App Using Gemma 4 Open Weight Model

Gemma 4 Challenge: Build With Gemma 4 Submission

🚀How I Built an AI Data Chat Tool in My Portfolio App Using Gemma 4 Open Weight Model

Comments
5 min read
Reviving Nudge: Building an AI-Powered Runtime Agent for App Onboarding

GitHub “Finish-Up-A-Thon” Challenge Submission

Reviving Nudge: Building an AI-Powered Runtime Agent for App Onboarding

2
Comments
3 min read
Tackle High Token Usage with GraphRAG

Tackle High Token Usage with GraphRAG

1
Comments
4 min read
GemmaChallenge: Build a Socratic Study Buddy with Gemma 4

Gemma 4 Challenge: Build With Gemma 4 Submission

GemmaChallenge: Build a Socratic Study Buddy with Gemma 4

5
Comments
1 min read
OwnWorkAI for Local/Cloud AI agents & workflows

GitHub “Finish-Up-A-Thon” Challenge Submission

OwnWorkAI for Local/Cloud AI agents & workflows

Comments
2 min read
Building a Virtual IPL Captain with 5 Gemini Agents arguing Strategy (Google ADK Hackathon)

Building a Virtual IPL Captain with 5 Gemini Agents arguing Strategy (Google ADK Hackathon)

2
Comments
3 min read
Solstice Run - Capture flag before night falls - June Solstice Game Jam

June Solstice Game Jam Submission

Solstice Run - Capture flag before night falls - June Solstice Game Jam

3
Comments
2 min read
The Imitation Mandala

June Solstice Game Jam Submission

The Imitation Mandala

2
Comments
2 min read
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