Bedrock Agents Step Functions Lambda OpenSearch EventBridge AgentCore Azure AI Agent Vertex AI Agent Builder
1🎯Goal Inputuser request or event
2AWS🤖Bedrock AgentClaude 3 Sonnet
REACT LOOP
3CORE💭Thinkplan next action
4🔧Tool Selectmatch to Action Group
5AWSExecuteinvoke Lambda tool
6👁️Observeparse tool result
7🔀Continue?check stopReason
GROUNDING & SAFETY
8AWS📚Knowledge BaseOpenSearch + Titan
9AWS🛡️Guardrailscontent + PII
10Final Responseto user or system
ReAct Loop
AWS Service
Success Path
Retry Path
Click any node for details