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DEV Challenges

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

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Hermes Agent Challenge Submission: Build With Hermes Agent

Mukunda Rao Katta

May 25

grep for your agent traces — substring, exact, and regex in one call

#devchallenge #hermesagentchallenge #agents #python

2 min read

Gemma 4 Challenge: Build With Gemma 4 Submission

May 22

Validating Gemma 4 for Industrial IoT: A Governance Pattern

#devchallenge #gemmachallenge #gemma

3 min read

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

May 26

I finally gave my AI agents a shared memory and a team #Crew44

#devchallenge #githubchallenge #ai #productivity

6 min read

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

ONE ALING

May 26

I Finished a Hackathon Sprint Pack Instead of Letting It Stay a Folder of Almost-Demos

#githubchallenge #devchallenge #github #webdev

3 min read

Gemma 4 Challenge: Build With Gemma 4 Submission

May 23

UXRay: I Built an AI That Roasts Your UI Like a Senior Designer Would

#devchallenge #gemmachallenge #gemma

4 min read

OpenClaw Challenge Submission 🦞

Sam Keb

Apr 22

OpenClaw Challenge: Automating Workflows for Smarter Efficiency

#devchallenge #openclawchallenge

2 min read

Google Cloud NEXT '26 Challenge Submission

Apr 23

Google Didn’t Upgrade Vertex AI — They Replaced the Entire Game

#devchallenge #cloudnextchallenge #googlecloud #ai

3 min read

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

Rodrigo Furlaneti

May 26

Code Property Graph: Visualizing Clean Architecture as an Interactive Knowledge Graph

#devchallenge #githubchallenge

3 min read

Gemma 4 Challenge: Build With Gemma 4 Submission

May 24

SimGemma: Democratizing STEM Education with Offline-First AI Simulations

#devchallenge #gemmachallenge #gemma #ai

4 min read

Hermes Agent Challenge Submission: Build With Hermes Agent

Mukunda Rao Katta

May 25

My Hermes agent kept returning JSON in a markdown code block. I kept writing the same regex. Then I stopped.

#devchallenge #hermesagentchallenge #agents #python

2 min read

Hermes Agent Challenge Submission: Build With Hermes Agent

Mukunda Rao Katta

May 25

My Hermes agent loop blew the context window at turn 47. llm-context-trim fixed it.

#devchallenge #hermesagentchallenge #agents #python

3 min read

Hermes Agent Challenge Submission: Build With Hermes Agent

Mukunda Rao Katta

May 25

I replaced 200 lines of ad-hoc state management in my Hermes agent with one object.

#devchallenge #hermesagentchallenge #agents #python

2 min read

Hermes Agent Challenge Submission: Build With Hermes Agent

nujovich

May 25

Building an Autonomous MCP Lead Generation System with Hermes Agent

#hermesagentchallenge #devchallenge #agents #mcp

5 min read

Hermes Agent Challenge Submission: Build With Hermes Agent

BABBLED77

May 24

Building an Accessibility Agent with Hermes Agent: Sound to Music for People Who Couldn't Before

#hermesagentchallenge #devchallenge #agents

7 min read

Google I/O Writing Challenge Submission

Ruvimbo Delia Hakata

May 25

From HTTPS to UCP: Shopping Is About to Stop Being Your Problem

#devchallenge #googleiochallenge #automation

7 min read

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