reopt Handbook
A knowledge platform built for practical execution

Sharing Practical Expertise
reopt Inc. is a software company that builds customer and brand operating systems. reopt Handbook shares the specialized knowledge we needed while building and operating that product.
Business, development, operations, AI, and security knowledge is organized as practical handbooks so teams can apply it directly instead of reading isolated blog posts.
Knowledge For The Agentic AI Era
As AI agents become part of daily work, knowledge content has to be structured for both people and agents.
From Knowledge To Execution
The handbook is designed to help teams act, not only learn.
Editor
Eric Han · Co-founder & CTO, reopt
Co-founded reopt and leads the technical direction of its AI agent products and platform.
Editorial Process
Every handbook goes through the steps below, and changes are published with their dates.
- Topic and draftThe reopt team picks topics it needed while building and operating the product. Drafts are written with AI tools from official documentation, statutes, and primary sources.
- Source checksCommands, figures, and regulations are checked one by one against their original sources. Handbooks with figures or regulations publish a verification report as an appendix.
- Review and publishingEditor Eric Han reviews each handbook before publishing. Every change is version-controlled like code and recorded in the handbook update history.
- Scope of useTax, legal, and financial content supports decisions but does not replace professional advice. Please report errors through the contact page.