Operational publication

Knowledge Base

Technical insights, tutorials, and best practices for web application development, self-hosted infrastructure, and business automation.

Editorial priority

Featured Articles

Flagship articles and reference material
From Language Model to AI Agent: How Agentic Systems Actually Work
AI Agents & Agentic Systems · Aug 1, 2026 · 16 min read

From Language Model to AI Agent: How Agentic Systems Actually Work

Follow Ari as a simple customer workshop grows from a checklist into coordinated work. Through one everyday story, learn how Model, Tools, Agent Loop, Memory, Skills, and Guardrails turn generated answers into an AI agent that can follow a job through.

Systems field note

Publication built for teams operating real delivery surfaces.

Architecture notes, workflow systems, infrastructure design, and operational tooling.
Knowledge archive

Recent Articles

33 posts
How Much Is a Returning Customer Worth?
Own Your Systems · Oct 23 · 12 min read

How Much Is a Returning Customer Worth?

A repeat order through your own channel earns about 2.4 times a first order, but the real gap is whether customers come back. For 1,000 new customers: 56.2M VND a year marketplace-only vs 117M with your own channel. Includes Shopee rules, 5 steps and a calculator.

Huy Lan
Huy Lan
Founder
Read More
Editorial subscription

Stay Updated

Subscribe to our newsletter to receive technical insights and updates on best practices for web development and hosting infrastructure.

We respect your privacy. Unsubscribe at any time.

Call: +84 981 690 658
Message us on Facebook
Zalo
Contact us on Zalo
Message us on WhatsApp
Contact us