Hermes Agent Tutorial: Install, Write a Skill
A beginner tutorial for Hermes Agent, the open-source AI agent that learns from experience. Install it, connect a model, and write your first skill.
- ai
- webdev
- programming
- opensource
Frontend Engineer and Open Source Contributor
I'm Dennis, a Lead Frontend Engineer from Milan with over a decade of experience crafting clean, accessible web experiences. I believe in building with purpose and contributing to the open-source community.
Writing
All postsCross-Origin Storage API: Stop Downloading Twice
The Cross-Origin Storage API lets sites share one cached copy of a file (a JS library, font, or AI model) across origins by SHA-256 hash. Here's how it works.
- webdev
- javascript
- ai
- performance
SolidJS 2.0 Async Data: A Deep Dive for React Devs
How SolidJS 2.0 handles async data: promises in the reactive graph, the Loading boundary, isPending, and generator actions, explained for React developers.
- solidjs
- react
- javascript
- webdev
Projects
Arbor
A friendly CLI for managing git worktrees.
Clipwise AI
Chrome extension that converts webpages to clean Markdown for ChatGPT, Claude, and other AI assistants.
Defrag98
A simulator of the classic Windows 98 Disk Defragmenter tool.
Investment Simulator
A simple investment simulator to help you understand the power of compound interest.
React Awesome Reveal
Performant and easy-to-use animation library for React apps.
Talks
Writing Accessible Components
Learn how to build React components that are accessible by default, with a live coding session building an accessible accordion from scratch.