card: 1,883h / 82,244 videos, 5-8GB shards, drop thumbs.parquet reference

viewer: default to combined browse table (thumbnail + metadata), retire thumbnails config

viewer: drop broken webdataset config, add thumbnails config; document wds loading

consent/privacy/takedown section aligned with release announcement; contact@reka.ai

launch card: full current contents, privacy note, growing-release framing

squash: reset before scrubbed re-upload