Module step 

Structs

ExecutionContext

Execution context passed to steps

StepInput

Input data passed to a step

StepInputMetadata

StepOutput

Output data produced by a step

StepOutputMetadata

Enums

StepError

Errors that can occur during step execution

StepType

Types of steps that can be in a workflow

Traits

Step

Step trait - all workflow steps must implement this

Type Aliases

StepResult

Result type for step execution