Follow the source material into the output. Ask the practitioner to explain what they would change. Let the reviewer assess the corrected result against the agreed questions. Record missing evidence and extra review effort as carefully as useful output.
Before the session
Choose a task to work through.
Start with an existing paid service and one part of the work you want to improve.
Name the job.
Describe what you need to produce and where you get stuck.
Choose a safe sample.
Use sample data or expressly permitted non-confidential material. Agree the basis before sharing anything.
Name the people.
Identify the practitioner who understands the work and the professional reviewer who can judge the result.
Agree the test.
Set a small number of specific questions and pass conditions, including quality, correction and effort.
Confirm arrangements.
Agree date, time zone, scope, any fee and whether the session is operator-led. Access is confirmed separately.
During the session
Before you finish
Agree who will write up the findings and when you will receive them. Record any next action and who will take it, or agree to finish here.