Optional ReadonlyconcurrencyAt most limit runs at once (per key(input)); the others wait their turn.
Optional ReadonlyfnThe code (absent in a definition that only names a type another process runs).
ReadonlykindReadonlynameOptional ReadonlytimeoutThe run's deadline, unless a start gives one.
Readonlyversion
A workflow type: its name and code, a plain value apart from any engine. Pass it to
Engine.open({ workflows }),engine.start,ctx.child; a client imports it to start runs with typed input and output.