Module models 

Data models for execution plans and results

Structs

ExecutionPlan

Execution plan containing all steps to be executed

ExecutionResult

Result of executing a plan

ExecutionState

Execution state for pause/resume

ExecutionStep

A single step in an execution plan

RiskFactor

Individual risk factor

RiskScore

Risk score for a plan or step

RollbackAction

Rollback action to undo a step

StepResult

Result of executing a single step

TestFailure

Details of a test failure

TestResults

Test results from running tests

Enums

ComplexityLevel

Complexity level of an execution plan

ExecutionMode

Execution mode

ExecutionStatus

Status of an execution

RiskLevel

Risk level classification

RollbackType

Type of rollback action

StepAction

Action to perform in a step

StepStatus

Status of an execution step

TestFramework

Test framework type