0ae789752e
Both selectors ordered candidates least-recently-shown, then daily.seeded_order() ROTATED the whole list and took [0] — an arbitrary date-hashed item, undoing the ordering. Result: repeats (quote id 2 on 6/28+6/29; word "harmony" on 6/25+6/28), no guarantee a pool item is shown before it recurs. Fix: daily.freshest(rows) returns the freshest cohort only — every NEVER-shown item while any remain, else the oldest-shown group. quote/wotd _candidates use it; seeded_order now picks deterministically WITHIN that cohort. So every pool item is featured once before any repeat, then cycles oldest-first. Dropped the unused _NO_REPEAT_POOL window. Tests: no-repeat-until-exhausted (quote + wotd) + a freshest() unit test. 428 backend tests green. (Separate follow-up: expand the QOTD pool from 16 → 90+ vetted public-domain quotes for a longer no-repeat window.) Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>