DEV Community

DEV Challenges

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

Posts

đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.
From a Simple Rust Gym Log to an Offline-First Gym OS

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

From a Simple Rust Gym Log to an Offline-First Gym OS

5
Comments 1
2 min read
My agent kept forgetting what it was doing. A scratchpad fixed it.

Hermes Agent Challenge Submission: Build With Hermes Agent

My agent kept forgetting what it was doing. A scratchpad fixed it.

2
Comments
2 min read
PointsTableAndExams — From a Coupled CRUD to a Clean Architecture & CQRS Evaluation System

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

PointsTableAndExams — From a Coupled CRUD to a Clean Architecture & CQRS Evaluation System

4
Comments
4 min read
Pipe your Hermes Agent audit log into Datadog in 5 lines (no OTel SDK required)

Hermes Agent Challenge Submission: Write About Hermes Agent

Pipe your Hermes Agent audit log into Datadog in 5 lines (no OTel SDK required)

3
Comments
5 min read
The Last Computation: A Game About Alan Turing's Final June

June Solstice Game Jam Submission

The Last Computation: A Game About Alan Turing's Final June

11
Comments 2
6 min read
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
vLLM Gemma4 26B Tuning on v6e-4

Gemma 4 Challenge: Write about Gemma 4 Submission

vLLM Gemma4 26B Tuning on v6e-4

9
Comments
5 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 🌽🔥

1
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
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.