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DEV Challenges

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

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One Hermes tool call took 4.8 seconds. The others averaged 900ms. trace-anomaly found it.

Hermes Agent Challenge Submission: Build With Hermes Agent

One Hermes tool call took 4.8 seconds. The others averaged 900ms. trace-anomaly found it.

3
Comments
3 min read
Claude's extended thinking is useful. Sending raw <thinking> tags to users is not.

Hermes Agent Challenge Submission: Build With Hermes Agent

Claude's extended thinking is useful. Sending raw <thinking> tags to users is not.

2
Comments
2 min read
BioQuantum: Leveraging Technology to Solve a Global Health Challenge

BioQuantum: Leveraging Technology to Solve a Global Health Challenge

5
Comments
4 min read
I changed my Hermes agent's system prompt and used tool-call-diff to prove it actually helped

Hermes Agent Challenge Submission: Write About Hermes Agent

I changed my Hermes agent's system prompt and used tool-call-diff to prove it actually helped

3
Comments
4 min read
Open Source Intelligence Has a New Standard

Hermes Agent Challenge Submission: Write About Hermes Agent

Open Source Intelligence Has a New Standard

1
Comments
1 min read
Supercharge your AI coding workflow with Chrome DevTools for agents.

Google I/O Writing Challenge Submission

Supercharge your AI coding workflow with Chrome DevTools for agents.

5
Comments
1 min read
My Hermes agent spent $3 before I noticed. Now it can't.

Hermes Agent Challenge Submission: Write About Hermes Agent

My Hermes agent spent $3 before I noticed. Now it can't.

3
Comments 1
2 min read
Building an Interactive 'Festa Junina' with Vanilla JS 🌽🔥

June Solstice Game Jam Submission

Building an Interactive 'Festa Junina' with Vanilla JS 🌽🔥

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Comments 2
3 min read
Angel on Your Shoulder

Gemma 4 Challenge: Build With Gemma 4 Submission

Angel on Your Shoulder

1
Comments
2 min read
Solving LeetCode 414 Third Maximum Number: A Streamlined Java Approach

Solving LeetCode 414 Third Maximum Number: A Streamlined Java Approach

Comments
2 min read
Confide: How I Finally Finished My AI Companion App (with a Little Help from Copilot)

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

Confide: How I Finally Finished My AI Companion App (with a Little Help from Copilot)

2
Comments
4 min read
EcoVision: Reviving an AI-Powered Mobile App for Visually Impaired Accessibility with YOLOv8

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

EcoVision: Reviving an AI-Powered Mobile App for Visually Impaired Accessibility with YOLOv8

2
Comments
3 min read
Gemma 4 Explained: Build Smarter AI Without the Cloud

Gemma 4 Challenge: Write about Gemma 4 Submission

Gemma 4 Explained: Build Smarter AI Without the Cloud

Comments
2 min read
DevDiary: I Finally Finished My GitHub Coding Journal App 🌱

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

DevDiary: I Finally Finished My GitHub Coding Journal App 🌱

2
Comments
3 min read
Valta: We built hard spending limits that AI agents cannot break

Valta: We built hard spending limits that AI agents cannot break

2
Comments
1 min read
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