pub fn send_tool(input: &SendInput) -> Result<SendOutput, AppError>Expand description
send MCP tool: cast a keystroke command, mirroring omni send. With
relay, casts through the hub and reports delivery; otherwise returns the
wire line so an agent can preview/generate the command.
ยงErrors
AppError::validation on a malformed command or missing token;
AppError::internal on a relay I/O failure.