Highlights
Personal stories I keep coming back to.
Latest posts
Notes from the workshop floor.
The AI Coding Agent Dictionary: Colloquial Prompts vs Standard Tech Terms
A battle-tested dictionary translating everyday developer prompts into precision architectural terms for AI coding agents to generate robust code.
High-Leverage Coding Terms & Jargon for AI Coding Agents
Discover the architectural keywords and high-leverage engineering jargon that turn AI coding agents into precision tools, eliminating hallucinations.
What AI DevKit is: a control plane for AI coding agents — and where it stops
An architectural guide to AI DevKit: local-first CLI/TUI console, shared config, SQLite memory, and workflow skills for managing multiple coding agents.
Free Claude Code Explained: One Local Proxy for 50+ AI Providers
Free Claude Code routes Claude Code, Codex, Pi, and eight more agents through one local proxy with 50 ToS-friendly providers and automatic fallback.
Python Concurrency: Understanding GIL, Threading, and Multiprocessing from First Principles
In-depth guide to Python Concurrency: Master the GIL, understand Threading vs Multiprocessing, optimize I/O vs CPU workloads, and backend architecture.
authentik Explained: IdP, SSO, SAML, OAuth2/OIDC, Okta, and Auth0
A smooth primer on authentik, IdP, SSO, and login protocols that turns identity-management jargon into a usable mental model.
ego lite: The Browser That Lets AI Agents Use Your Logged-In Web Without Stealing Your Tabs
ego lite turns browser automation from login wrestling into parallel agent work: private Spaces, real sessions, fewer tokens, and tabs that stay yours.
i-have-adhd: The Tiny AI Skill That Makes Coding Agents Finally Answer First
A clear guide to i-have-adhd, the viral AI agent skill that makes Claude, Cursor, Copilot, and Gemini answer first instead of rambling.
AI Agent Book Explained: A Beginner-Friendly Roadmap from Agent Basics to Real Engineering
A friendly practical guide to ai-agent-book: what it is, how to use it, when to use it, and how beginners can learn AI Agents through a clear 2-week path.
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
Animated architecture & system diagrams as code - 17 layout engines, Well-Architected linter, and browser-native motion.
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