results/leaderboard.csv: add Claude Opus 5 agentic run (video 69.9, blind 23.6 over 4 permutations, 840 items; same CLI protocol as the vendor returns)
results/leaderboard.csv: final v5 leaderboard (10 models x 840 items, fixed 1 fps / 512-frame protocol) plus the two agentic returns of 2026-09-18 (ddagger rows; no blind run)