Russell Ballestrini 5329bccdec Add Open Graph and Twitter Card meta tags for social sharing ... - Add helper functions to extract first image and generate description from chat messages - Update base.html and index.html with og:image, og:description, twitter:card meta tags - Chat rooms now use first image from messages for unfurling instead of site logo - Description shows first 500 chars of room content for link previews - Add default OG image (black with OC) as fallback when no image found		2025-12-15 08:17:01 -05:00
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og-default.png	Add Open Graph and Twitter Card meta tags for social sharing	2025-12-15 08:17:01 -05:00
tic-tac-toe.png	modified: research/activity27-tic-tac-toe.yaml	2024-08-29 06:55:40 -04:00