Morning Brief Skill

<quick_start> Trigger: M-F 7:30 AM ET (after callable-lead-count at 7:25 AM)
Manual Trigger: "Show morning brief" or "Today's dial list"
Dependencies: Requires HubSpot (portal 21530819), Google Calendar, Clari, Supabase (disposition check)
Output: Single-page HTML brief with calendar, dial list (20 ATL contacts), deal momentum, call summaries, draft emails </quick_start>