What each month ahead brings in, split by who has already cancelled.

Pure Postgres over subscription_events, so unlike the cohort charts this needs no snapshot: it is a grouped read of a few thousand rows on an indexed column, not a scan of a year of analytics events.

Replaces MRR as the headline for subscription-heavy workspaces. MRR smooths an annual plan into twelve equal slices, which hides the thing an annual-majority business most needs to see: on Parrot, 3,015 subscriptions fall due in one month and a smooth line shows no cliff there at all.