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DEV Challenges

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

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Congrats to the OpenClaw Challenge Winners!

Hacking agents and power prediction tools

Congrats to the OpenClaw Challenge Winners!

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Comments 27
3 min read
Tracking my cardio with OpenClaw and Gemma 4

Gemma 4 Challenge: Write about Gemma 4 Submission

Tracking my cardio with OpenClaw and Gemma 4

10
Comments
3 min read
I Tested Every Gemma 4 Model on a GTX 1650. Here's What Actually Happened.

Gemma 4 Challenge: Write about Gemma 4 Submission

I Tested Every Gemma 4 Model on a GTX 1650. Here's What Actually Happened.

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Comments 2
11 min read
Gemma 4 and the Economics of AI Access

Gemma 4 Challenge: Write about Gemma 4 Submission

Gemma 4 and the Economics of AI Access

Comments 1
7 min read
Is Brain Float (bf16) Worth it?

Gemma 4 Challenge: Build With Gemma 4 Submission

Is Brain Float (bf16) Worth it?

Comments
6 min read
💎 GemMaster: Immersive Core RPG — Orchestrating Narrative Absurdity with Gemma 4

Gemma 4 Challenge: Build With Gemma 4 Submission

💎 GemMaster: Immersive Core RPG — Orchestrating Narrative Absurdity with Gemma 4

Comments
3 min read
Bio-Neighbor Treatment Auditor** — an open-source, on-device "second opinion" for cancer patients

Gemma 4 Challenge: Build With Gemma 4 Submission

Bio-Neighbor Treatment Auditor** — an open-source, on-device "second opinion" for cancer patients

Comments
4 min read
How Gemma 4 Helped Us Cut the Last Wire Keeping AI Out of African Classrooms

Gemma 4 Challenge: Build With Gemma 4 Submission

How Gemma 4 Helped Us Cut the Last Wire Keeping AI Out of African Classrooms

Comments
8 min read
I Built a Space App That Gives You Real-Time Planetary Data — Powered by Gemma 4, No Backend

Gemma 4 Challenge: Build With Gemma 4 Submission

I Built a Space App That Gives You Real-Time Planetary Data — Powered by Gemma 4, No Backend

3
Comments
8 min read
I Built ARIA — An AI Terminal Co-Pilot for Termux Using Gemma 4

Gemma 4 Challenge: Build With Gemma 4 Submission

I Built ARIA — An AI Terminal Co-Pilot for Termux Using Gemma 4

Comments
3 min read
The "Junior Developer" Effect: How 192k Tokens of Noise Degraded Gemma 4's Architectural Reasoning

Gemma 4 Challenge: Write about Gemma 4 Submission

The "Junior Developer" Effect: How 192k Tokens of Noise Degraded Gemma 4's Architectural Reasoning

Comments
9 min read
Gemma 4 in the Browser: Why Zero-Backend AI Apps Are the Future (And How to Build One)

Gemma 4 Challenge: Write about Gemma 4 Submission

Gemma 4 in the Browser: Why Zero-Backend AI Apps Are the Future (And How to Build One)

Comments
6 min read
I Didn’t Expect Gemma 4 To Be This Good Locally

Gemma 4 Challenge: Write about Gemma 4 Submission

I Didn’t Expect Gemma 4 To Be This Good Locally

Comments
1 min read
We Didn't Ask for AI That Does Tasks. We Asked for AI That Remembers.

Gemma 4 Challenge: Write about Gemma 4 Submission

We Didn't Ask for AI That Does Tasks. We Asked for AI That Remembers.

1
Comments
4 min read
Gemma 4 Feels Different From Most Open Models I’ve Tested

Gemma 4 Challenge: Write about Gemma 4 Submission

Gemma 4 Feels Different From Most Open Models I’ve Tested

Comments
1 min read
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