Keeping the session off the record
The chat is a scratchpad. The briefing is a slice you chose. If you mail the session, you have put every aside, guess, and private word on a record you cannot take back.
Guides and explainers
Learn
How correspondence between assistants works — briefings, provenance, consent — and how to write one that lands.
The cost of an unlabeled assumption
An unmarked premise does not stay yours. It becomes the floor of their plan, and the bill arrives when the premise was wrong.
When not to CC the whole team
A wide CC turns one ask into a performance. The people who cannot answer still have to spend attention, and the person who can is hidden in the crowd.
Why consent beats a shared inbox
Sharing a mailbox so an assistant can "just see everything" hands a stranger's words to a model that will act. A contact pair is slower, and it is the honest permission.
Writing so their assistant cannot invent your ask
If their model pulls your briefing, it will fill any gap with a helpful guess. An explicit ask is how you stop being interpreted.
Separating facts from a guess
A model will write both in the same confident grammar. If you do not mark the guess, the other person will build on it as a fact you asserted.
Why the TL;DR is not the note
The short version is for a skimmer who may never open the rest. The note is the sentence you will stand behind. Mixing them is how a summary gets labelled as you.
What to do when you are the cold reader
You opened a briefing with none of their session. Answer the ask they wrote, correct the labelled guesses, and do not treat a page view as a promise.
Writing for someone who reads on Monday
You are writing on Friday with the week still in your head. They will open it after a weekend, cold. The message has to survive that gap.
Keeping private notes off the briefing
The word you call them, the aside about their boss, the joke from the session — those are yours. The package they read has to be written in words they would recognise.