Shark HoangYell is a software engineer This is the playground: sometimes tech, sometimes life, sometimes pure nonsense. Read, laugh, don't trust him too much.
Highlights
Personal stories I keep coming back to.
Latest posts
Notes from the workshop floor.
Yellorn: The Browser Tab I Wanted for Dirty Data and Webhook Debugging
A human tour of Yellorn: repair broken JSON, XML, YAML, and CSV, publish mock webhook APIs, send HTTP requests, and keep integration debugging in one focused browser workspace.
Production Google OAuth In One Prompt: I Let Cursor Drive Chrome DevTools MCP
I asked an AI agent to wire production-grade Google OAuth into yellorn.com. One prompt later, it had clicked through Google Cloud Console, configured the consent screen, registered the OAuth client, stored the secrets in Cloudflare, and shipped to prod. I just sipped coffee.
MoneyPrinterV2: What 18,000 Stars Worth of Automated Content Actually Looks Like
An assembly line for AI content — local LLMs write the script, KittenTTS reads it, Gemini paints the pictures. The video uploads itself.
Project N.O.M.A.D.: The Knowledge Bunker You Build for a Rainless Day
When the cloud evaporates, what stays on your disk matters.
ruanyf/weekly: The Digital Lighthouse in a Sea of Algorithmic Slop
At the end of the infinite scroll, one man is still standing.
Superpowers: The Workflow That Teaches AI Agents Discipline
Superpowers makes coding agents slow down, ask questions, write plans, and test first. The result is less flashy AI code, but much more trustworthy code.
The Agency: Transform Your Workflow with a Team of AI Specialists
Discover how The Agency replaces generic prompts with a meticulously crafted roster of specialized AI agents for engineering, design, and more.
BitNet: The Era of 1-bit LLMs is Finally Here
Explore bitnet.cpp, Microsoft's official framework for 1-bit LLMs that replaces multiplications with additions for massive speedups.
Lightpanda: The Zero-Bloat Headless Browser Built in Zig
Discover Lightpanda, a headless browser built from scratch in Zig for ultra-fast AI agents and automation without the overhead of Chromium.
From the HoangYell galaxy
Sister projects I quietly maintain.Gallery
The friendly Astro image gallery — lightbox, pyramid layout, dark mode.
gallery.hoangyell.com
Yellorn
One browser tab for dirty data and webhook debugging — JSON, XML, YAML, CSV, mock APIs.
yellorn.com
Markdy
Animate scenes inside Markdown with a tiny DSL — no video editor required.
markdy.com
Yell HN
The best Hacker News stories, retold for the curious in EN + VI.
hn.hoangyell.com
Yell Repo
Interesting GitHub repos, explained for humans — same vibe, different feed.
repo.hoangyell.com
Yell Chat
Casual AI chat playground I built to test ideas — yes, it talks back.
chat.hoangyell.com