# Official sources

Use this reference when grounding current AWS service behavior for this role.

- https://docs.aws.amazon.com/eventbridge/latest/userguide/eb-what-is.html
- https://docs.aws.amazon.com/step-functions/latest/dg/welcome.html
- https://docs.aws.amazon.com/systems-manager/latest/userguide/systems-manager-automation.html
- https://docs.aws.amazon.com/lambda/latest/dg/best-practices.html

## Grounding rule

Docs explain service behavior. They do not prove the user's deployed state, ownership, SLAs, budget posture, or current incident reality.
