Per the calm north star (images support reading, never become a stimulation
layer; metadata-only stays the posture):
- Image-less cards are now designed, not missing: secondary cards are text-first
(no empty media band), and an image-less hero becomes a fully typographic lead
with a faint topic wordmark behind it (CSS attr(data-topic)). No big empty
image space is ever reserved.
- Opportunistic extraction: parse the first <img src> from a feed's
content/description HTML when present, canonicalized — never fetching the
article page. Applies to new ingests (existing rows keep their current image).
- Held by deliberate choice: og:image page enrichment, stock/AI imagery, and any
image-coverage requirement for sources.
Tests: feed HTML image extraction (72 total).
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>