The ekatva command

Command	What it does
ekatva pair [--grants PRESET] [--lan] [--window]	Shows a QR code that works from any network, through a tunnel (--lan: this Wi-Fi only; --window: as an image in a window); asks you to confirm the emoji.
ekatva mcp	An MCP server on stdio for AI agents (EKATVA_AGENT=name labels the log); see For AI agents.
ekatva devices	Paired phones, online or when last seen, and what each may do.
ekatva grant DEVICE PRESET|CAP,…	Changes what a phone may do (logged, undoable).
ekatva unpair DEVICE	Forgets a phone and drops its connection (undoable).
ekatva log [DEVICE] [-n N]	The action log: this laptop’s, or a phone’s mirrored copy.
ekatva undo N	Undoes entry N of this laptop’s log.
ekatva check	Verifies every log’s hash chain; exits 2 on a problem.
ekatva caffeine [off|on|high] [--for MIN]	Shows or sets caffeine.
ekatva status [--json|--waybar]	The laptop, caffeine, agents waiting, phones connected.
ekatva agents	Agent sessions in tmux and what they’re asking.
ekatva daemon	Runs the service (systemd does this).

Presets: everything, everything-but-root, media-and-notifications.