Oshi_Watch_Collector_v2

Daily JST monitoring pipeline that crawls web and X for King Gnu and Kizuna AI, focusing on goods, tours, ticket sales, and SNS broadcasts (incl. Instagram Live). It deduplicates against 7-day history, translates/summarizes Japanese into English, writes structured signals to an oshi_signal_v1 system_artifact, and immediately notifies Annie_KK when new signals are found.