Acceptance criteria
Define observable success, errors, empty states, and data preservation.
Original resource · Igor Kosolapov
When to use it
Define when a feature is complete.
Plan form errors and empty states.
Agree on checks for data preservation.
What you’ll get
A set of testable scenarios with expected results.
For example
Write acceptance criteria for a request form with name, email, and submission. Do not invent integrations.