Using spark is a CLI for the Spark email client. Use it to query the user's mailbox, calendar, contacts, meetings, and team data. Running spark Environment: is a thin client that talks over IPC to the user's running Spark Desktop app - it does not ship its own mailbox, network stack, or credentials. Run it directly on the user's computer against the live Spark Desktop process. Do not try to execute it inside a sandbox, container, CI runner, or any environment isolated from the user's desktop session - it will fail to connect. If Spark Desktop is not running, ask the user to launch it instead…