ReqManagedAgents.Provider for the Bedrock AgentCore backend — :request_response mode.
Each turn is one InvokeHarness call; resume re-sends the assistant toolUse + user
toolResult delta (the harness does not persist the uncommitted tool-use turn). Composes
the existing AgentCore.{Client, Converse} modules. Decoded events are additionally
delivered live to the session as {:provider_event, ev} messages while a turn streams.
The provision spec may carry opaque environment/environment_variables maps that pass
through to CreateHarness verbatim (filesystem mounts, custom containers, env vars — never
interpreted by this library).
Summary
Functions
Assembles the AgentCore harness-creation spec from an Agent.Spec-shaped
spec map and provisioning opts. Validates opts[:execution_role_arn]
BEFORE it ever reaches CreateHarness — a blank/missing value used to pass
straight through (Keyword.fetch!/2 only guards the key being absent, not a
present-but-blank value) and surface as a cryptic AWS HTTP 400 "Value null at 'executionRoleArn'" (GitHub #64).
Functions
Assembles the AgentCore harness-creation spec from an Agent.Spec-shaped
spec map and provisioning opts. Validates opts[:execution_role_arn]
BEFORE it ever reaches CreateHarness — a blank/missing value used to pass
straight through (Keyword.fetch!/2 only guards the key being absent, not a
present-but-blank value) and surface as a cryptic AWS HTTP 400 "Value null at 'executionRoleArn'" (GitHub #64).