DEV Community

DEV Challenges

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

Posts

đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.
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
Tackle High Token Usage with GraphRAG

Tackle High Token Usage with GraphRAG

2
Comments
4 min read
Sentinel Openclaw

OpenClaw Challenge Submission 🦞

Sentinel Openclaw

3
Comments
4 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
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

3
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
The "Agentic Era": A Student’s Perspective

Google Cloud NEXT '26 Challenge Submission

The "Agentic Era": A Student’s Perspective

2
Comments
2 min read
India Financial Freedom Calculator using OpenClaw

OpenClaw Challenge Submission 🦞

India Financial Freedom Calculator using OpenClaw

2
Comments
2 min read
Accessibility Guardian — AI-Powered WCAG Auditor That Thinks

Gemma 4 Challenge: Build With Gemma 4 Submission

Accessibility Guardian — AI-Powered WCAG Auditor That Thinks

14
Comments
6 min read
Building an Ambient Developer Daemon with Nous Hermes

Hermes Agent Challenge Submission

Building an Ambient Developer Daemon with Nous Hermes

5
Comments
12 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.