Exercise 0.A - The baseline
Take the three counts on one real piece of AI-assisted work from your named recurring task.
Do the task the way you normally do it. Do not improve your practice for the measurement; the point of a baseline is that it records what you actually do. If you would normally paste and send, paste and send.
Then, before you send it, take the counts. Retention: what proportion of the sentences you are sending are word-for-word what the model produced. Checkable claims: how many statements in the piece could in principle be confirmed against a source. Verified claims: how many you actually opened something to confirm.
Keep the model's original output and your final version, both, in a place you will find them in week eight.
Takes about forty minutes on top of the task itself, most of it counting sentences.
It fails in two ways. Improving your process because you are being measured, which produces a baseline you cannot reproduce. And estimating the retention proportion instead of counting it, which is the judgement this level exists to distrust. If your retention estimate and your count differ by more than ten points, the count is the number.