Whoops. NHSX left its planning documents in an open Google Drive folder where @mattburgess1 could take a look at them https://www.wired.co.uk/article/nhs-covid-19-app-health-status-future

Nothing in here is shocking - not having shocking leaks is one of the unacknowledged benefits of transparency - but there are a number of interesting details

Here's NHSX on the best way to incorporate tests. The option it went for is, by its own admission, extremely risky

And then there's this, a half-finished slide on future plans

We already knew NHSX might want more data - they clearly still do

But I find myself just as uneasy about the idea of using notifications to "control the flow of patients"