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

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PhotoLens — A Fully Offline, On-Device Photo Gallery That Gives Blind and Low-Vision Users Independent Access to Their Own Memories

Gemma 4 Challenge: Build With Gemma 4 Submission

PhotoLens — A Fully Offline, On-Device Photo Gallery That Gives Blind and Low-Vision Users Independent Access to Their Own Memories

Comments
7 min read
Gemma 4 and the Rise of Practical Local AI

Gemma 4 Challenge: Write about Gemma 4 Submission

Gemma 4 and the Rise of Practical Local AI

Comments
5 min read
Cinderella is in Good Hands — Building an Agentic IoT System with Gemma 4 and ASHA

Gemma 4 Challenge: Build With Gemma 4 Submission

Cinderella is in Good Hands — Building an Agentic IoT System with Gemma 4 and ASHA

1
Comments
5 min read
BugTheatre AI: Turning Screenshots, Logs, and Stack Traces Into Debugging Case Files with Gemma 4

Gemma 4 Challenge: Build With Gemma 4 Submission

BugTheatre AI: Turning Screenshots, Logs, and Stack Traces Into Debugging Case Files with Gemma 4

2
Comments
7 min read
Too Curious to Focus, Too Lost to Grow

Too Curious to Focus, Too Lost to Grow

Comments
2 min read
Building a Local-First Hotel Receptionist with Gemma 4, GGUF, and llama.cpp

Gemma 4 Challenge: Write about Gemma 4 Submission

Building a Local-First Hotel Receptionist with Gemma 4, GGUF, and llama.cpp

1
Comments
3 min read
I Replaced ChatGPT with Gemma 4 Running on My MacBook — Here's What Happened

Gemma 4 Challenge: Write about Gemma 4 Submission

I Replaced ChatGPT with Gemma 4 Running on My MacBook — Here's What Happened

2
Comments
5 min read
Open-Source-First: How Close Can Gemma 4 Get to Frontier Closed Models on Real Trading Bot Failure Data?

Gemma 4 Challenge: Write about Gemma 4 Submission

Open-Source-First: How Close Can Gemma 4 Get to Frontier Closed Models on Real Trading Bot Failure Data?

Comments
12 min read
My Experience Using Gemma 4 Compared to ChatGPT

Gemma 4 Challenge: Write about Gemma 4 Submission

My Experience Using Gemma 4 Compared to ChatGPT

5
Comments
2 min read
I Ran Gemma 4 on 10,000 Linux Security Logs Locally — Here's the Real Cost

Gemma 4 Challenge: Write about Gemma 4 Submission

I Ran Gemma 4 on 10,000 Linux Security Logs Locally — Here's the Real Cost

4
Comments
1 min read
Healthcare AI that runs where there's no internet — Gemma 4 on a $150 phone

Gemma 4 Challenge: Build With Gemma 4 Submission

Healthcare AI that runs where there's no internet — Gemma 4 on a $150 phone

2
Comments
10 min read
My Figma frame and my code had a fight. Gemma 4 refereed

Gemma 4 Challenge: Build With Gemma 4 Submission

My Figma frame and my code had a fight. Gemma 4 refereed

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Comments
3 min read
The Worst Developers Quit Too Early

The Worst Developers Quit Too Early

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Comments
3 min read
Building a Graph-Native Multi-Agent Runtime with Supabase Edge Functions

Building a Graph-Native Multi-Agent Runtime with Supabase Edge Functions

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Comments 1
3 min read
Gemma 4 26B on v6e-4 Turbo-Stable Benchmark

Gemma 4 Challenge: Write about Gemma 4 Submission

Gemma 4 26B on v6e-4 Turbo-Stable Benchmark

2
Comments
5 min read
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