**Severity:** P2 `docs/api-reference.md:480` describes `after`/`next_cursor` as a created_at timestamp; code uses message ID lookup and returns `page[last].id`. **Fix:** document as opaque message-id cursor. _From automated audit 2026-07-17._
Severity: P2
docs/api-reference.md:480describesafter/next_cursoras a created_at timestamp; code uses message ID lookup and returnspage[last].id.Fix: document as opaque message-id cursor.
From automated audit 2026-07-17.