blog-eleventy-indiekit/_includes/components/sections/ai-usage.njk

{# AI Usage Section — full-width AI transparency stats and contribution graph #}
{% set sectionConfig = section.config or {} %}
{% set sectionTitle = sectionConfig.title or "AI Transparency" %}
{% set stats = collections.posts | aiStats %}
{% set aiPostsList = collections.posts | aiPosts %}

{% if stats and stats.total > 0 %}
<section class="mb-8 sm:mb-12">
  <h2 class="text-xl sm:text-2xl font-bold text-surface-900 dark:text-surface-100 mb-4 sm:mb-6">
    {{ sectionTitle }}
  </h2>

  <div class="p-6 rounded-lg bg-surface-50 dark:bg-surface-800 border border-surface-200 dark:border-surface-700 shadow-sm">
    {# Stats grid — 4 columns #}
    <div class="grid gap-4 sm:grid-cols-4 mb-6">
      <div class="text-center p-3 rounded-lg bg-surface-50 dark:bg-surface-800 border border-surface-200 dark:border-surface-700 shadow-sm">
        <div class="text-2xl font-bold font-mono text-surface-900 dark:text-surface-100">{{ stats.total }}</div>
        <div class="text-xs text-surface-500 dark:text-surface-400">Total posts</div>
      </div>
      <div class="text-center p-3 rounded-lg bg-surface-50 dark:bg-surface-800 border border-surface-200 dark:border-surface-700 shadow-sm">
        <div class="text-2xl font-bold font-mono text-amber-600 dark:text-amber-400">{{ stats.aiCount }}</div>
        <div class="text-xs text-surface-500 dark:text-surface-400">AI-involved</div>
      </div>
      <div class="text-center p-3 rounded-lg bg-surface-50 dark:bg-surface-800 border border-surface-200 dark:border-surface-700 shadow-sm">
        <div class="text-2xl font-bold font-mono text-emerald-600 dark:text-emerald-400">{{ stats.total - stats.aiCount }}</div>
        <div class="text-xs text-surface-500 dark:text-surface-400">Human-only</div>
      </div>
      <div class="text-center p-3 rounded-lg bg-surface-50 dark:bg-surface-800 border border-surface-200 dark:border-surface-700 shadow-sm">
        <div class="text-2xl font-bold font-mono text-surface-900 dark:text-surface-100">{{ stats.percentage }}%</div>
        <div class="text-xs text-surface-500 dark:text-surface-400">AI ratio</div>
      </div>
    </div>

    {# Level breakdown #}
    <div class="flex flex-wrap gap-3 text-sm mb-6">
      <span class="px-3 py-1 rounded-full bg-surface-100 dark:bg-surface-700 text-surface-600 dark:text-surface-300">
        Level 0 (None): {{ stats.byLevel[0] }}
      </span>
      <span class="px-3 py-1 rounded-full bg-amber-50 dark:bg-amber-900/20 text-amber-700 dark:text-amber-300">
        Level 1 (Editorial): {{ stats.byLevel[1] }}
      </span>
      <span class="px-3 py-1 rounded-full bg-amber-100 dark:bg-amber-900/40 text-amber-800 dark:text-amber-200">
        Level 2 (Co-drafted): {{ stats.byLevel[2] }}
      </span>
      <span class="px-3 py-1 rounded-full bg-amber-200 dark:bg-amber-900/60 text-amber-900 dark:text-amber-100">
        Level 3 (AI-generated): {{ stats.byLevel[3] }}
      </span>
    </div>

    {# Post graph — AI-involved posts highlighted #}
    {% if aiPostsList and aiPostsList.length %}
    <h3 class="text-lg font-semibold text-surface-900 dark:text-surface-100 mb-3">AI-Involved Posts Over Time</h3>
    <p class="text-sm text-surface-500 dark:text-surface-400 mb-4">Highlighted days had posts with AI involvement (level 1+). Empty boxes represent days with no AI-involved posts.</p>
    {% set graphLimit = sectionConfig.limit or 1 %}
    {% postGraph aiPostsList, { prefix: "ai-section", limit: graphLimit, boxColorDark: "#44403c", highlightColorLight: "#d97706", highlightColorDark: "#fbbf24" } %}
    {% endif %}
  </div>

  <a href="/ai/" class="text-sm text-amber-600 dark:text-amber-400 hover:underline mt-4 inline-flex items-center gap-1">
    View full AI transparency report
    <svg class="w-3 h-3" fill="none" stroke="currentColor" viewBox="0 0 24 24">
      <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7"/>
    </svg>
  </a>
</section>
{% endif %}