WordPress 
Good documentation helps a buyer reach a useful result without needing the creator beside them. For software built with AI assistance, it also exposes gaps between what the product appears to do and what a new user can actually complete. Writing the guide is part of checking the product.
Imagine selling a reporting plugin that works perfectly on your own site. A customer installs it and sees an empty report. They may need an initial import, a scheduled job, or a particular permission, but none of those requirements are obvious from the screenshot.
Start with prerequisites and a first result
List the supported platform and runtime versions, required accounts, permissions, and external services. Explain what is included in the purchase and what the customer must obtain separately. Put important requirements where a prospective buyer can see them before purchase.
Then write the shortest path to a first successful task. Use numbered steps when order matters. Name the controls exactly as they appear in the released interface and tell the reader what should happen after each important action.
For the reporting plugin, the first task might be importing a small sample file and viewing a single report. Keep advanced configuration out of that initial sequence unless it is genuinely required.
Explain decisions at the point they occur
When a setting changes behavior, describe the effect and an ordinary reason to choose it. Instead of saying enable processing mode B, explain which records it includes and whether it changes existing data.
Use screenshots where the interface is difficult to describe, but pair them with text. Screenshots become outdated when labels move, and some readers will rely on assistive technology. Remove credentials and private customer information before capturing any image.
Write troubleshooting around symptoms
Organize help by what a user sees: an empty report, a rejected import, a missing menu item, or a connection failure. Give a safe diagnostic step, the likely interpretation, and the next action. Do not advise users to disable unrelated protections or grant broad permissions as a generic fix.
State what information support needs, such as the product version, supported environment, and a redacted error message. Explain how to share logs safely. Avoid asking for passwords or entire customer databases when a minimal reproduction would answer the question.
Verify the guide against a clean install
Follow the instructions using the exact package intended for delivery. Start without your development configuration and notice every assumption. If possible, ask someone unfamiliar with the product to complete the first task while you observe without coaching.
AI can draft or reorganize documentation from verified behavior. Read every step and run every command before shipping it. A confidently described setting that does not exist creates more support work than an unfinished sentence.
Maintain documentation with the product
- Version instructions when behavior differs between releases.
- Keep requirements and screenshots consistent with the current package.
- Add answers to recurring support questions.
- Separate installation help from custom development services.
- Link release notes to upgrade instructions when action is required.
Use the software packaging checklist to include the right documentation in the deliverable. Clear instructions make the value of your work easier for a buyer to experience.