The CAPTCHA protocol
Summary pending review.
Scoring cues
missing summary
Clear Feed signalMay 20, 2026Clear Feed signal
The CAPTCHA protocol
A source-linked Clear Feed card with the original headline, review context, and share image kept visible.
Signal ledger
Context
25
Review score
Source
Context mode
Nature News
Source
Source context
Fallback card
Share card1200 x 630