Webeventstorming.com has been the go-to web based event storming tool of choice for a lot of people for the last two years. After thousands of event stormings and a lot of “now it makes sense” moments for microservices designers, UX folks and product creators it’s time for the next evolution.
TL;DR. Go to StoryStream and try the example.
We use a simple and (as it turns out after a year or two of using various versions of it in Real Life) easy to learn convention for representing event stormings as text.
Event Storming is a lean, rapid prototyping methodology in which the process is as valuable as the outcome itself. As with anything labelled “lean” the idea is to try ideas out, iterate, change and create a business or product flow that you can show your boss, team or investors quickly.
The problem with having more than one event store: Ensuring events are in the right order. To reliably determine the current state of a system, the events which led to the state should be in the order in which they occurred.