Install `remindctl` using Homebrew or from source.
Check or request Reminders access using `remindctl status` or `remindctl authorize`.
Parse the user's request for the desired action (add, list, edit, complete, delete).
Construct the appropriate `remindctl` command with necessary arguments.
Execute the `remindctl` command.
Format the output (JSON, plain text, etc.) for user readability.
Present the result to the user.