Amazon Bedrock Agents action-group boundary

Evidence-backed facts

1. Amazon Bedrock Agents action groups define operations through function details or OpenAPI schemas and can use Lambda execution or return control to the caller. informative
2. During orchestration the agent selects an action; AWS Lambda or the caller executes it and returns the result according to the configured mode. informative
3. Agent resource roles, Lambda policies, API credentials, schema validation, confirmation settings, and downstream permissions remain separate IAM and application controls. informative
4. Creating an action group does not prove an agent is prepared, invoked, authorized for a resource, successful, or connected to Plato's Kallipolis. informative

Primary sources