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DEV Challenges

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

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A2A + MCP — The Two Protocols That Were the Actual Story of Google Cloud NEXT '26

Google Cloud NEXT '26 Challenge Submission

A2A + MCP — The Two Protocols That Were the Actual Story of Google Cloud NEXT '26

10
Comments 1
6 min read
Gemminate: Transforming Static Textbooks into Interactive Learning Journeys with Gemma 4

Gemma 4 Challenge: Build With Gemma 4 Submission

Gemminate: Transforming Static Textbooks into Interactive Learning Journeys with Gemma 4

5
Comments 1
3 min read
Perovskite cell scaps simulation analysis

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

Perovskite cell scaps simulation analysis

3
Comments
2 min read
Old PC vs New AI: Can a 2015 Desktop Actually Run Gemma 4? (2B vs 4B Benchmark)

Gemma 4 Challenge: Write about Gemma 4 Submission

Old PC vs New AI: Can a 2015 Desktop Actually Run Gemma 4? (2B vs 4B Benchmark)

35
Comments 32
29 min read
Software Might Be Becoming Agent-Aware: What if software starts coordinating itself?

Google I/O Writing Challenge Submission

Software Might Be Becoming Agent-Aware: What if software starts coordinating itself?

4
Comments 1
4 min read
The Subconscious Powered by Edge AI

Gemma 4 Challenge: Build With Gemma 4 Submission

The Subconscious Powered by Edge AI

4
Comments
4 min read
How to Use Gemma 4 E2B the Smart Way: Family Trip Advisor

Gemma 4 Challenge: Build With Gemma 4 Submission

How to Use Gemma 4 E2B the Smart Way: Family Trip Advisor

10
Comments 5
19 min read
From Student Dev to Agent Architect: What Google I/O 2026 Changed for Me

Google I/O Writing Challenge Submission

From Student Dev to Agent Architect: What Google I/O 2026 Changed for Me

3
Comments 1
5 min read
Rescuing a Stranded Protocol: Re-Skinning Legacy Code for the Trestle DeFi Flywheel

Rescuing a Stranded Protocol: Re-Skinning Legacy Code for the Trestle DeFi Flywheel

5
Comments
2 min read
OCR Reads, Gemma Reasons: ClaimSetu for Evidence-Backed Health Claim Review

Gemma 4 Challenge: Build With Gemma 4 Submission

OCR Reads, Gemma Reasons: ClaimSetu for Evidence-Backed Health Claim Review

2
Comments 1
3 min read
How AI Could Transform Housing Marketplace Apps

Google I/O Writing Challenge Submission

How AI Could Transform Housing Marketplace Apps

2
Comments
3 min read
The Dawn of Local Multi-Agent Architectures: Why Gemma 4 Changes Everything for Cloud Developers

Gemma 4 Challenge: Write about Gemma 4 Submission

The Dawn of Local Multi-Agent Architectures: Why Gemma 4 Changes Everything for Cloud Developers

5
Comments
3 min read
AlphaFold - Gap Filler.

Gemma 4 Challenge: Build With Gemma 4 Submission

AlphaFold - Gap Filler.

4
Comments
2 min read
The First Time an AI Model Failed Locally, I Understood It Better

Gemma 4 Challenge: Write about Gemma 4 Submission

The First Time an AI Model Failed Locally, I Understood It Better

2
Comments
4 min read
The Sleeper Hit of Google I/O 2026: Building with WebMCP in Chrome

Google I/O Writing Challenge Submission

The Sleeper Hit of Google I/O 2026: Building with WebMCP in Chrome

4
Comments
5 min read
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