Provisions production-grade AWS Step Functions state machines with correct type selection (Standard exactly-once up to 1 year vs Express at-least-once up to 5 min), Amazon States Language definitions (Task, Choice, Parallel, Map, Wait, Pass, Fail, Succeed), service integrations via Resource ARN patterns (Lambda, DynamoDB, SQS, SNS, ECS, SageMaker, Glue, Athena, Bedrock), sync (.sync) vs callback (.waitForTaskToken) invocation patterns, error handling (Retry with exponential backoff, Catch routing), Inline Map (40 concurrent) vs Distributed Map (10000+ concurrent with S3/DynamoDB ItemReader, ItemBatcher, toleratedFailurePercentage), IAM least-privilege execution role, inpu…