The broker–employer event spine
proposal → shared → interest → contract → eligibility → invoice → collected → commission, stitched across Twenty, Common Paper, Stripe, Finch, and Mercury — driven by one event spine.
Start here
| /broker | Broker portal — onboarding (scene 1) and employer/deal creation (scene 2) |
| /demo | Presenter console — tracks the current deal scene-by-scene, tells you where to look |
| /admin | The ledgers — money flow per deal-month and the raw event spine |