Contact

reopt Handbook organizes practical knowledge so that people and AI agents can use the same source. Email us when you find an outdated fact, broken source link, or content error; when a handbook needs an English or Korean translation; or when you have an accessibility suggestion, partnership idea, or service question.

What you can contact us about

• Corrections to figures, sources, links, and handbook content
• Translation requests and suggestions for new handbook topics
• Questions about search, calculators, the knowledge graph, or access
• Accessibility, copyright, privacy, and security requests
• Team use, content collaboration, and partnership proposals

Include these details when possible

Please include the exact page URL, the text or screen where the issue appears, the expected behavior, and your browser and language. Reproduction steps and a screenshot help with bug reports. For legal, tax, safety, or other high-impact content, include the relevant source or evidence so we can review the claim against the primary material.