A content signal: 299 transcripts from 6 B2B sales channels for $0.45, and which tools and topics they talk about

What the people who teach B2B sales on YouTube talk about, counted from the captions of their newest 50 videos: the tools and companies they name, the topics each channel owns, why ad reads skew the counts, a RAG-ready chunk export, and an n8n workflow that posts new mentions to Slack.