- Achievement badge share-image now draws a milestone emblem (⚡🎯⭐🏆) in the medal
- Profile: Facebook/X/YouTube/Instagram/TikTok/Telegram/LinkedIn/Website links, shown on the public bio page
- OG + Twitter Card tags on homepage/ledger/contract (hero banner as share image)
- Per-member OG tags server-injected into /wall/<username> so shared bio links preview with name/bio/avatar
- robots.txt + sitemap.xml; .txt/.xml MIME types
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
martbost
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