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

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44 Days of Solana: From an Empty README to a Live NFT on-chain — My Finish-Up-A-Thon Story

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

44 Days of Solana: From an Empty README to a Live NFT on-chain — My Finish-Up-A-Thon Story

2
Comments
8 min read
From Legal Nightmare to Live Product: How I Finally Finished Opticast

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

From Legal Nightmare to Live Product: How I Finally Finished Opticast

2
Comments
8 min read
My Hermes agent ran for 2 hours, hit a timeout at turn 89, and I had to start over. Now it checkpoints.

Hermes Agent Challenge Submission: Write About Hermes Agent

My Hermes agent ran for 2 hours, hit a timeout at turn 89, and I had to start over. Now it checkpoints.

4
Comments
2 min read
I ran three Hermes agents in parallel. trace-merge stitched them into one timeline I could read.

Hermes Agent Challenge Submission: Build With Hermes Agent

I ran three Hermes agents in parallel. trace-merge stitched them into one timeline I could read.

3
Comments
5 min read
I Made My AI Models Argue, Then Let Hermes Be the Judge

Hermes Agent Challenge Submission: Build With Hermes Agent

I Made My AI Models Argue, Then Let Hermes Be the Judge

60
Comments 43
10 min read
After every Hermes agent run, I print a 10-line summary. Now I know exactly what happened.

Hermes Agent Challenge Submission: Build With Hermes Agent

After every Hermes agent run, I print a 10-line summary. Now I know exactly what happened.

2
Comments
2 min read
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
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
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
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
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