WordPress 
The work after a software sale is part of the product. Customers may need help installing it, adapting to a platform update, or understanding an unexpected result. Planning for those situations before launch makes your promise clearer and your workload more predictable.
Start by distinguishing product updates, customer support, installation services, and customization. They are related activities with different costs. A buyer should be able to tell which are included, for how long, and how to request them.
Define the support boundary
Describe the supported environments, contact method, information needed for a report, and the types of help included. A reasonable boundary might cover installation questions and reproducible defects within documented requirements, while treating bespoke integrations as separate work.
Avoid a response-time promise unless you can staff it. If you publish service hours or response targets, define the timezone and what the target means. Receiving a reply and resolving a complex issue are different milestones.
Keep releases identifiable
Retain a versioned record of what you distributed, when it was released, and which changes it includes. Use a consistent versioning scheme that matches your ecosystem. The Semantic Versioning specification is one option for software with a defined public API: it distinguishes incompatible changes, compatible additions, and compatible fixes.
Whatever scheme you choose, do not silently replace an already distributed version with different behavior. Support is easier when the reported version identifies the package the customer actually installed.
Test upgrades with existing data
A clean install does not prove an update is safe. Create representative data in an earlier supported release, follow the documented upgrade process, and verify that important settings and records survive. Test failure behavior where migrations or external services are involved.
Document whether an update changes requirements or requires action from the customer. Plan a suitable backup and recovery process, especially when a migration cannot be reversed by restoring old code alone. Verify recovery in an appropriate test environment before relying on it.
Make bug reports actionable
Ask for the version, environment, steps to reproduce, expected behavior, and observed result. Provide guidance for redacting logs or sample files. Do not request credentials or unrelated customer data as a default troubleshooting step.
Classify urgency by impact. An installation question, a visual defect, a data-loss bug, and a security report need different handling. Keep private reporting available for information that should not appear in a public discussion.
Budget for the commitment you publish
- Track recurring questions and improve the product or documentation.
- Reserve time for compatibility checks and dependency maintenance.
- Communicate significant changes and known limitations clearly.
- Keep support entitlements and renewal terms understandable.
- Maintain a process for urgent defects and vulnerability reports.
If you offer long-term updates, account for the work those words imply. AI may help investigate or draft fixes, but each shipped change still needs review and verification. Use the cost guide and the testing guide to make the commitment practical.