Wojtek

Note: consider implementing another constraint attribute, similar to `IScenarioExecutionSchedulerAttribute` but in the namespace of `IScenarioRequireExclusiveRunAttribute`, that would allow further customizable constraining of the scenario execution, allowing for example additional throttling...

The HtmlReports as we see today are designed to report on the test execution. It means each report element (feature/scenario/step) has an associated runtime id, status, execution time, error details,...