Trello Board Cards
Inputs: board_id (Trello API key & token via secrets).
Outputs: cards (LIST with id, name, list_id, due, members, labels, URL).
Combine with: Filter by list and post reminders to Slack.
Trello Create Card
Inputs: list_id, name, optional desc, due, member_ids, label_ids.
Outputs: id (STRING), url (STRING).
Combine with: Generate cards from incident reports and share links.