Reference
Look things up here: every command and installer option, the environment variables they read, the limits you can run into, what each status and error message means, and what each plan includes.
Command line reference Every command and installer option, with its flags.
Environment variables The variables the CommandChain app and its installers read.
Limits Sizes, counts and time limits for sessions, notes, devices and sign-in.
Statuses and error messages What each status means, and what to do about common messages.
Plans and billing Free and Pro, what counts as a computer, upgrading, canceling and what happens at a limit.