heldergoncalves.io — a personal site that is an operating system. macOS on the desktop, iOS on the phone. Astro, hand-written JavaScript, zero frameworks.
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Updated
Sep 21, 2026 - Python
Developers can create custom, reusable, encapsulated HTML tags for the web using Web Components. Components use the Custom Element standard, frequently in combination with the Shadow DOM, HTML Templates, and ES Modules.
heldergoncalves.io — a personal site that is an operating system. macOS on the desktop, iOS on the phone. Astro, hand-written JavaScript, zero frameworks.
Tickets, private attachments and MCP access using host application identities.
Template monorepo pour agents IA conversationnels : LangGraph, architecture hexagonale, Web Component Lit, contrats JSON Schema, streaming SSE.
Blade like HTML Library for Python
Port Codex Pet v2 packages into web frontends
A personal app platform and control plane for local tooling.
1990年代のブラウザの画像読み込み(走査線・インターレース・プログレッシブ)を再現する Web Component。依存ゼロ、1ファイル。
🪶 Experimental LLM-friendly web framework using stable technologies (FastAPI + Lit.js + Jinja2) optimized for AI-assisted development. Features UID component isolation & CSS variables theming. Community-driven project seeking contributors!
Generate and integrate a polished semantic Home icon motion for React, Vue, Web Components, and video.
Write html components directly in python and you have a beautiful but controversial MIXTure
Transpile HTML to the Django Template Language </>
Build interactive websites with enaml
Created by Alex Russell
Released 2011