templates:
    random_reaction:
        type: m.reaction
        variables:
            react_to_event: '{{event.event_id}}'
            reaction: '{{ variables.reaction_choices | random }}'
        content:
            m.relates_to:
                rel_type: m.annotation
                event_id: $${react_to_event}
                key: $${reaction}

default_flags:
- ignorecase

rules:
    random:
        matches:
        - hmm
        template: random_reaction
        variables:
            reaction_choices:
            - 🤔
            - 🧐
            - 🤨