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DEV Challenges

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

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The Local Model That Doesn't Sleep: Gemma 4 + MTP as a Marathon Engine

Gemma 4 Challenge: Write about Gemma 4 Submission

The Local Model That Doesn't Sleep: Gemma 4 + MTP as a Marathon Engine

28
Comments 11
18 min read
I Stopped Chunking My Logs. Then Gemma 4's 128K Context Found What I'd Missed for Weeks

Gemma 4 Challenge: Write about Gemma 4 Submission

I Stopped Chunking My Logs. Then Gemma 4's 128K Context Found What I'd Missed for Weeks

5
Comments 1
8 min read
Designing a Multi-Step Research Workflow With Hermes Agent

Hermes Agent Challenge Submission

Designing a Multi-Step Research Workflow With Hermes Agent

8
Comments 1
6 min read
PhotoLens — A Fully Offline, On-Device Photo Gallery That Gives Blind and Low-Vision Users Independent Access to Their Own Memories

Gemma 4 Challenge: Build With Gemma 4 Submission

PhotoLens — A Fully Offline, On-Device Photo Gallery That Gives Blind and Low-Vision Users Independent Access to Their Own Memories

8
Comments 2
7 min read
Building a Local-First Hotel Receptionist with Gemma 4, GGUF, and llama.cpp

Gemma 4 Challenge: Write about Gemma 4 Submission

Building a Local-First Hotel Receptionist with Gemma 4, GGUF, and llama.cpp

1
Comments
3 min read
Building Autonomous AI Engineering Teams With Hermes Agent

Hermes Agent Challenge Submission

Building Autonomous AI Engineering Teams With Hermes Agent

6
Comments
8 min read
Interview Protocol as Code: Standardizing Technical Hiring with OpenClaw

OpenClaw Challenge Submission 🦞

Interview Protocol as Code: Standardizing Technical Hiring with OpenClaw

3
Comments
4 min read
Sentinel Openclaw

OpenClaw Challenge Submission 🦞

Sentinel Openclaw

3
Comments
4 min read
Hardening Algolia MCP Server the same way I hardened Notion MCP: seven small filters

Hardening Algolia MCP Server the same way I hardened Notion MCP: seven small filters

3
Comments
4 min read
Self-improving agents need to forget too. A memory primitive for Hermes Agent.

Hermes Agent Challenge Submission

Self-improving agents need to forget too. A memory primitive for Hermes Agent.

5
Comments 4
5 min read
I found a bug that could crash your Hermes agent and fixed it

Hermes Agent Challenge Submission

I found a bug that could crash your Hermes agent and fixed it

2
Comments
3 min read
Making Gemma 4 (e2b) production-safe with five tiny libraries

Gemma 4 Challenge: Build With Gemma 4 Submission

Making Gemma 4 (e2b) production-safe with five tiny libraries

2
Comments
5 min read
The Quiet Revolution: How Gemma 4 Is Returning Intelligence to Its Rightful Owners

Gemma 4 Challenge: Write about Gemma 4 Submission

The Quiet Revolution: How Gemma 4 Is Returning Intelligence to Its Rightful Owners

5
Comments
7 min read
I Built an AI Agent Risk Auditor for Agentic Repositories

Hermes Agent Challenge Submission

I Built an AI Agent Risk Auditor for Agentic Repositories

7
Comments
4 min read
The Missing Foundation: Why Next-Gen AI Agents Require Retroactive Sector Packing for Zero-Latency Memory

Hermes Agent Challenge Submission

The Missing Foundation: Why Next-Gen AI Agents Require Retroactive Sector Packing for Zero-Latency Memory

5
Comments 2
3 min read
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