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DEV Challenges

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

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From a Forgotten Multiplayer Prototype to a Chaotic Hidden-Object Game — Reviving WhatUsee 🚀

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

From a Forgotten Multiplayer Prototype to a Chaotic Hidden-Object Game — Reviving WhatUsee 🚀

4
Comments 1
5 min read
Why Local AI Was the Real Winner of Google I/O 2026 (An Insider’s Take)

Google I/O Writing Challenge Submission

Why Local AI Was the Real Winner of Google I/O 2026 (An Insider’s Take)

13
Comments
4 min read
A Day in the Life of a Local First Developer

Gemma 4 Challenge: Write about Gemma 4 Submission

A Day in the Life of a Local First Developer

4
Comments
5 min read
Reviving My School's AI Assistant: Moodle + Ollama

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

Reviving My School's AI Assistant: Moodle + Ollama

5
Comments
4 min read
Google AI Edge Gallery Now Runs MCP On-Device. The Privacy Architecture

Google I/O Challenge submission

Google AI Edge Gallery Now Runs MCP On-Device. The Privacy Architecture

48
Comments 31
5 min read
How Google Cloud Arcade Labs Helped Me Understand the Real Power of Vertex AI

Google Cloud NEXT '26 Challenge Submission

How Google Cloud Arcade Labs Helped Me Understand the Real Power of Vertex AI

Comments
2 min read
From Govhack Win to Something That Actually Matters

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

From Govhack Win to Something That Actually Matters

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Comments 2
13 min read
47 Days With Tuck: What Happens When You Stop Being Careful With an AI Agent

Hermes Agent Challenge Submission: Write About Hermes Agent

47 Days With Tuck: What Happens When You Stop Being Careful With an AI Agent

3
Comments 2
4 min read
Why AI Agents Might Change the Way Developers Work Forever

Google Cloud NEXT '26 Challenge Submission

Why AI Agents Might Change the Way Developers Work Forever

1
Comments
2 min read
Anatomy of the Slopster

Gemma 4 Challenge: Write about Gemma 4 Submission

Anatomy of the Slopster

8
Comments
18 min read
Gemma 4 in the Field: How Local AI Could Transform Geological Science - From Chatbots to Scientific Intelligence

Gemma 4 Challenge: Write about Gemma 4 Submission

Gemma 4 in the Field: How Local AI Could Transform Geological Science - From Chatbots to Scientific Intelligence

3
Comments
3 min read
Hermes Lakehouse Engineer: An Agentic Databricks Data Engineering Teammate

Hermes Agent Challenge Submission: Build With Hermes Agent

Hermes Lakehouse Engineer: An Agentic Databricks Data Engineering Teammate

Comments
2 min read
I Built a Local Interview Coach That Learns From Every Submission With Hermes Agent.

Hermes Agent Challenge Submission: Build With Hermes Agent

I Built a Local Interview Coach That Learns From Every Submission With Hermes Agent.

13
Comments 5
6 min read
I built a local document Q&A tool around Gemma 4 E4B's 128K context — five days, no RAG, no cloud

Gemma 4 Challenge: Build With Gemma 4 Submission

I built a local document Q&A tool around Gemma 4 E4B's 128K context — five days, no RAG, no cloud

40
Comments 3
7 min read
This is a submission for the [GitHub Finish-Up-A-Thon Challenge.]* HackPulse — Reviving an Abandoned Productivity Dashboard

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

This is a submission for the [GitHub Finish-Up-A-Thon Challenge.]* HackPulse — Reviving an Abandoned Productivity Dashboard

3
Comments
2 min read
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