Workflows - Additional step context and ReadableStream support now available in Workflows step.do()

Workflows now provides additional context inside step.do() callbacks and supports returning ReadableStream to handle larger step outputs. Step context properties The step.do() callback receives a context object with new properties alongside attempt : step.name — The name passed to step.do() step.count — How many times a step with that name has been invoked in this instance (1-indexed) Useful when running the same step in a loop. config — The resolved step configuration, including timeout and retries with defaults applied type ResolvedStepConfig = { retries : { limit : number ; delay : WorkflowDelayDuration