End-to-end Snowpipe Streaming HPA + AI demo for webinars. Sets up Snowpipe Streaming high-performance architecture (HPA) with background data generation, deploys a live Streamlit dashboard, then layers on a Semantic View and Cortex Agent so the presenter can do natural-language queries on live-streaming data in Snowsight. Triggers: snowpipe streaming ai webinar, snowpipe streaming webinar demo, snowpipe streaming ai demo, streaming ai demo, snowpipe streaming webinar, snowpipe streaming cortex agent demo, snowpipe streaming semantic view demo.