The log
A short card for the session you just finished. The next one starts from that note.
Grand Haste
Grand Haste keeps a private log on the phone: what you ran, what to repeat, and what to leave for next time.
The list
Keep the few things that actually mattered. A clear list, on the phone.
On your phone
Grand Haste is published by BDS LLC. Notes you type stay on the device unless you share them.