[x] Create a new issue with the date of the hack session and copy this checklist. This issue will document the full session. Assing issue to the person organising that month.
[x] Check Turing meeting room is booked (should be Cipher).
[x] Advertise the session (or check the workflow has sent messages to the following channels):
[x] Send reminders to Slack channels the week of the event (or check the workflow has done this).
[x] Run the event
[x] Collect contributions to the session in the issue relevant to the session.
Markus: "I wrote a code review and then spent the rest of the session establishing that the improvements I wanted to make to Julia’s @testset are impossible to implement. Edit: Also this tiny PR."
Organisation checklist: