{{ favicon_tags | safe }}
{# Social / SEO meta — derived once, then emitted as OpenGraph + Twitter card tags #}
{% set meta_title = title | default(value=site_title) %}
{% set meta_desc = description | default(value=site_description | default(value="")) %}
{% set meta_image = og_image | default(value=social_image_url | default(value="")) %}
{% if meta_desc %}{% endif %}
{% if meta_desc %}{% endif %}
{% if canonical_url is defined %}{% endif %}
{% if meta_image %}{% endif %}
{% if meta_desc %}{% endif %}
{% if meta_image %}{% endif %}
{% block article_meta %}{% endblock article_meta %}
{% block content %}{% endblock content %}
{% if contains_mermaid %}
{% endif %}