Generate a Monday morning "People Headlines" briefing for a leader or manager. Produces a concise, semaphore-coded overview of each direct team member's state: meeting load (calendar), leave / availability, project signals (blockers, tensions, celebrations from Slack), and personal flags from the requester's own meeting notes (Granola or equivalent). Output is a single scannable table plus a short team summary. Triggers: "people headlines", "team headlines", "monday prep", "how's my team", "team pulse", "team briefing", "who should I check on", "team health", "weekly people summary", "what's going on with my team", "staff prep".