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A comment on Event Sourcing Is Hard (2019). Parent comment
Indeed. These are two separate patterns. They can have great synergy when used together but it's not a requirement.
> it's hard to prevent invalid state transitions being submitted to an event sourcing datastore
Apply DDD, use code review, and use stream level ACLs.
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Indeed. These are two separate patterns. They can have great synergy when used together but it's not a requirement.
> it's hard to prevent invalid state transitions being submitted to an event sourcing datastore
Apply DDD, use code review, and use stream level ACLs.