The detail header's listening-order select persisted fine and the
reader chain honored it, but the page's card list never applied
chain_order (it kept the composed query's title order) — so flipping
the select changed nothing visible, and Play as Sequence launches from
the FIRST CARD ON THE PAGE, making the played start (and the perceived
order) disagree with the curated setting (2026-11-01 user report on
the smart podcast page).
- Smart episode collections: the page's match list re-orders through
OrderEpisodeMedia (the same OrderEpisodes comparator the sequence
producer uses — §10 R2's single source of order truth) before card
building. Books-scope matches keep title order.
- Static episode playlists: the sequence now honors the curated order
too — native keeps the manual position order (SQL), reverse flips
it, oldest/newest re-key on publication date with feed position as
tiebreak. Previously statics ignored chain_order entirely while the
select rendered on their pages.
Pins: native page order (feed positions) and the reverse flip
re-ordering the SSR cards, asserted in the curated-order subtest
alongside the existing reader-chain pins. Podcast/playlist/audiobook/
RLS/dashboard/contract slices green.