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DEV Challenges

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

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WebMCP Is the Quiet Google I/O Announcement That Could Make Web Apps Agent-Ready

Google I/O Writing Challenge Submission
nkalra0123 profile

WebMCP Is the Quiet Google I/O Announcement That Could Make Web Apps Agent-Ready

#devchallenge #googleiochallenge #webdev #ai
3
Comments 1
8 min read
Building a Smart Environmental Monitoring System with Google Cloud (Inspired by NEXT ‘26)

Google Cloud NEXT '26 Challenge Submission
tanya_garg_5315 profile

Building a Smart Environmental Monitoring System with Google Cloud (Inspired by NEXT ‘26)

#devchallenge #cloudnextchallenge #googlecloud #iot
1
Comments
2 min read
How I Used GitHub Copilot to Turn a Half-Finished Protocol Into a Certified Standard published

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

How I Used GitHub Copilot to Turn a Half-Finished Protocol Into a Certified Standard published

#devchallenge #githubchallenge
2
Comments
3 min read
I built a local Postgres triage co-pilot because HIPAA says I can't paste plans into ChatGPT or Claude

Gemma 4 Challenge: Build With Gemma 4 Submission
sireesha_chavvakula_0f6ba profile

I built a local Postgres triage co-pilot because HIPAA says I can't paste plans into ChatGPT or Claude

#devchallenge #gemmachallenge #postgres #ai
13
Comments 4
6 min read
I stress-tested Gemma 4 E4B's 128K context on a laptop GPU — recall is great, prefill is not

Gemma 4 Challenge: Write about Gemma 4 Submission
yashksaini profile

I stress-tested Gemma 4 E4B's 128K context on a laptop GPU — recall is great, prefill is not

#devchallenge #gemmachallenge #gemma
23
Comments 4
7 min read
Building LLM message lists by hand is error-prone. There's a better way.

Hermes Agent Challenge Submission: Write About Hermes Agent
mukundakatta profile

Building LLM message lists by hand is error-prone. There's a better way.

#devchallenge #hermesagentchallenge #agents #python
4
Comments
2 min read
GizmoGuard - Spy Bot (Powered by Gemma4)

Gemma 4 Challenge: Build With Gemma 4 Submission
sasiperi profile

GizmoGuard - Spy Bot (Powered by Gemma4)

#devchallenge #gemmachallenge #gemma
21
Comments
5 min read
The Dawn of a New Era: Google's Gemini Enterprise Agent’s Platform

Google Cloud NEXT '26 Challenge Submission
miracle_eze profile

The Dawn of a New Era: Google's Gemini Enterprise Agent’s Platform

#cloudnextchallenge #googlecloud #devchallenge #ai
Comments
2 min read
5000 events, one worker, one bug: trace-filter for agent JSONL traces

Hermes Agent Challenge Submission: Write About Hermes Agent
mukundakatta profile

5000 events, one worker, one bug: trace-filter for agent JSONL traces

#devchallenge #hermesagentchallenge #agents #observability
3
Comments
4 min read
I logged 300 Hermes runs to one file. trace-session-split cut it into 300.

Hermes Agent Challenge Submission: Build With Hermes Agent
mukundakatta profile

I logged 300 Hermes runs to one file. trace-session-split cut it into 300.

#devchallenge #hermesagentchallenge #agents #observability
3
Comments
2 min read
MY DEEP TECHNICAL EXPLORATION AND PERSONAL EXPERIENCE WITH HERMES AGENT

Hermes Agent Challenge Submission
aniruddhaadak profile

MY DEEP TECHNICAL EXPLORATION AND PERSONAL EXPERIENCE WITH HERMES AGENT

#hermesagentchallenge #devchallenge #agents #ai
10
Comments
10 min read
I gave Gemini 3.5 Flash a CVE-fix PR to review. It found another bug in the same file.

Google I/O Writing Challenge Submission
vicente_junior_dev profile

I gave Gemini 3.5 Flash a CVE-fix PR to review. It found another bug in the same file.

#googleiochallenge #devchallenge #ai #gemini
17
Comments 2
7 min read
Forget the Flashy Keynote — The A2A Protocol Is the Real Revolution From Google Cloud Next '26

Google Cloud NEXT '26 Challenge Submission
nilambuilds profile

Forget the Flashy Keynote — The A2A Protocol Is the Real Revolution From Google Cloud Next '26

#devchallenge #cloudnextchallenge #googlecloud #ai
6
Comments 2
7 min read
Building an Autonomous AI Hiring Agent with Multi-Agent Runtime Orchestration 🚀

Hermes Agent Challenge Submission: Build With Hermes Agent
k_bhaskar_3403bd5cf214ec6 profile

Building an Autonomous AI Hiring Agent with Multi-Agent Runtime Orchestration 🚀

#hermesagentchallenge #ai #devchallenge #agents
1
Comments 4
3 min read
I Spent the Morning Scrolling #GoogleCloudNext and now I Cannot Stop Thinking About It

Google Cloud NEXT '26 Challenge Submission
aibughunter profile

I Spent the Morning Scrolling #GoogleCloudNext and now I Cannot Stop Thinking About It

#devchallenge #googlecloud #cloudnextchallenge
2
Comments
4 min read
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