순위표: 강등 항목을 순위권 아래로 정렬

submit: 429 재시도 + 접수를 한 커밋으로 + JSON 아닌 오류 본문 처리

1만 건 돌파 이정표 배너 — 숫자는 /api/totals 에서 실시간으로 읽는다

총점 불확실성(부트스트랩 ±) 순위표에 병기

반응성 구조 경보 표시 — 점수는 그대로 두고 사실만 적는다

countdown: the label already says 'until close', so the number carries no minus sign

prize: show the cumulative total across seasons; season 4 closes a month later

season 4: state the case with WHO's own figures on both the excess and the absence of opioids

season 4: tagline is inserted as text, so it carries no markup

season 4: page copy for the Nav1.7 analgesia season

ui: move season intro clip into the guide tab

Move model standings to its own tab so the leaderboard page stops growing

link the LEADBOARD benchmark alongside the sister challenge

Link across to the Open Materials Challenge

Tidy source comments

Open Discovery Challenge