Egor Urvanov

Event storming

Formal verification

A workshop format where a team lays out the business domain as events, then finds commands, aggregates and rules. The result is aggregate boundaries: what comes in as commands, what goes out as events, which rules always hold.

aggregate "Order"commandseventsCreateorder createdPayorder paidShiporder shippedtimeparcel deliveredDeliverythe team at the wall● model, people, systems, data  ● agent and harness  ● risk, stop, boundaryEvents on a timeline, commands above them, groups of events become aggregates

Source: eventstorming.com

Read more: The aggregate as a checkpoint for an agent's work

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