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DEV Challenges

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

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NEXUS LOCAL - a privacy-first multimodal AI operating system

Gemma 4 Challenge: Build With Gemma 4 Submission

NEXUS LOCAL - a privacy-first multimodal AI operating system

Comments
3 min read
Designing a Multi-Step Research Workflow With Hermes Agent

Hermes Agent Challenge Submission

Designing a Multi-Step Research Workflow With Hermes Agent

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Comments 1
6 min read
i ran frontier ai entirely on my own hardware for months, and i can't go back

Gemma 4 Challenge: Write about Gemma 4 Submission

i ran frontier ai entirely on my own hardware for months, and i can't go back

1
Comments
20 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
Local AI - Gemma 4

Gemma 4 Challenge: Write about Gemma 4 Submission

Local AI - Gemma 4

Comments
1 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

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Comments 2
7 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
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
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
Legible - I built an on-device document helper for immigrants using Gemma 4

Gemma 4 Challenge: Build With Gemma 4 Submission

Legible - I built an on-device document helper for immigrants using Gemma 4

3
Comments
4 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
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