Random/stratified sampling with fixed seed; explicit blind-spots map (VK cap, paid TG opt-out, best-effort Dzen/Rutube). Done when: a sampled run reports its coverage limits.
Random/stratified sampling with fixed seed; explicit blind-spots map (VK cap, paid TG opt-out, best-effort Dzen/Rutube).
Done when: a sampled run reports its coverage limits.