cwd: ~/vault
⏺ Write(Daily/2026-11-02.md)
⎿ Wrote
> Turn yesterday's log into a daily note in Daily/
01 Privacy
Ferry at 9:30, Pier 2
Book the museum tickets
Back Saturday, 17:00
Exactly what you wrote
8f3a 2c91 e4b7
0d55 91dd 0a7c
55e2 7b13 c4e1
No name, no words, nothing to read
02 Setup
ck_live_3f9a…8c21 Copy Use it on every device you sign in.
CopiedPrefer a terminal? The same steps, by hand. Deploy guide
04 Headless sync
Sync keeps going with Obsidian closed.
05 Pricing
The plugin, the background tool and the server, all open source — nothing held back. The desktop app is an optional extra.
Pay on Afdian, then look for a private message with your licence key. In Courier: Settings → Licence → paste it.
Questions
No. Every version you save stays on the server, so you can put a note back the way it was an hour or a week ago: pick that version in the plugin and restore it. If two devices change the same note at once, nothing is lost either.
Then those notes stay locked. The key is made from that password on your devices and exists nowhere else, so there is no reset. Keep the password in a password manager, and get into the habit of keeping backups.
No. A device that was off catches up the next time it opens.
Yes. Each key has its own space and its own end date, and no key can read another one's notes — not even the person who deployed the server.