A read-later and highlights app, genuinely synced across web, mobile, and desktop — with a private AI recap of your week's reading. Paste a link anywhere; your library and highlights follow you everywhere.
Marginalia Pro is a one-time purchase ($39), priced to match the consumer slate (no churn → clears the GO gate); the free tier saves + reads with a rolling 7-day list. Built on the shared Ed25519 license spine — one issuer keypair signs both Cadence and Marginalia. Gate-check with `ngtm economics marginalia --one-time` before launch.