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DEV Challenges

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

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Google Cloud NEXT '26 Challenge Submission

Apr 26

Google Cloud NEXT’s Quiet AI Agent Breakthrough

#cloudnextchallenge #devchallenge #googlecloud

6 min read

Hermes Agent Challenge Submission: Write About Hermes Agent

Mukunda Rao Katta

May 25

My agent kept hitting context limits. This one function fixed it.

#devchallenge #hermesagentchallenge #agents #python

2 min read

Hermes Agent Challenge Submission: Write About Hermes Agent

May 24

Hermes Agent vs LangChain vs CrewAI: When to Reach for Each

#hermesagentchallenge #devchallenge #agents

3 min read

Hermes Agent Challenge Submission: Write About Hermes Agent

Mukunda Rao Katta

May 25

My Hermes agent's stop condition was a 40-line if/elif chain. I replaced it with 3 lines.

#devchallenge #hermesagentchallenge #agents #python

2 min read

Google Cloud NEXT '26 Challenge Submission

Apr 26

Google Just Made AI Memory Official at Cloud NEXT '26 - And It Made Me Uncomfortable :(

#devchallenge #cloudnextchallenge #googlecloud #vertexai

3 min read

Google I/O Writing Challenge Submission

Arthur

May 24

Antigravity 2.0 in one day: the four shells and what each is good for

#devchallenge #googleiochallenge #gemini #agents

6 min read

Google I/O Writing Challenge Submission

shogun 444

May 23

The Brutal Reality of Running Gemma 4 Locally

#devchallenge #googleiochallenge #gemma

8 min read

Hermes Agent Challenge Submission: Write About Hermes Agent

Bharath Nelapatla

May 25

What Happens When You Ask an Open-Source Agent to Do Real SRE Work on Windows? A Trajectory Worth Reading

#hermesagentchallenge #devchallenge #agents #ai

6 min read

Hermes Agent Challenge Submission: Write About Hermes Agent

Mukunda Rao Katta

May 25

I changed one line in my Hermes system prompt. prompt-diff showed me exactly what.

#devchallenge #hermesagentchallenge #agents #prompts

3 min read

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

contour

May 25

Reviving glyph-v8: STRIDE — A Deterministic Field-Aware Integer Analyzer This is a submission for the GitHub Finish-Up-A-Thon Challenge

#githubfinishupathon #devchallenge #githubchallenge

4 min read

Hermes Agent Challenge Submission: Build With Hermes Agent

Mukunda Rao Katta

May 25

My Hermes agent ran 500 turns and cost $40 before I noticed. Now it can't.

#devchallenge #hermesagentchallenge #agents #python

2 min read

Hermes Agent Challenge Submission: Write About Hermes Agent

Mukunda Rao Katta

May 25

Your Hermes agent's audit log is leaking customer emails. Here's a 100-line lib that fixes that.

#devchallenge #hermesagentchallenge #agents #security

4 min read

Gemma 4 Challenge: Write about Gemma 4 Submission

May 24

Gemma 4's Audio and Video Inputs: A Hands-On Guide Nobody Has Written Yet

#devchallenge #gemmachallenge #gemma

5 min read

Gemma 4 Challenge: Write about Gemma 4 Submission

May 24

Gemma 4 Scored 89.2% on AIME. Here's Why That Number Should Change How You Think About Open-Source AI

#devchallenge #gemmachallenge #gemma

5 min read

Hermes Agent Challenge Submission: Build With Hermes Agent

Mukunda Rao Katta

May 25

My Hermes agent called exec_shell. It shouldn't have been able to.

#devchallenge #hermesagentchallenge #agents #python

2 min read

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