---
title: "Amazon Bedrock Agents (managed tiers) · agent memory · Agent Fieldbook"
url: https://agentfieldbook.org/memory/types/bedrock-tiers/
description: "Organizes memory into three tiers for multi-agent continuity."
section: "Memory · Types"
source: Agent Fieldbook — generated from the published page
---

# Amazon Bedrock Agents (managed tiers)

Organizes memory into three tiers for multi-agent continuity.

## At a glance

| Field | Value |
| --- | --- |
| Class | Cloud tier |
| Scope | Enterprise orchestration |
| Examples | AWS Bedrock AgentCore |

## How it works

Session Attributes (persist across a session)· Prompt Session Attributes (single invocation)· Conversation History Sharing (supervisor ↔ sub-agents share context).

## Watch out

Vendor-specific; portability across clouds is limited.

## Basis

- [docs.aws.amazon.com](https://docs.aws.amazon.com/bedrock/latest/userguide/agents-memory.html)