feat: add Amazon Bedrock Knowledge Base retrieval tool#170
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Adds bedrock_kb_retrieve function tool for ADK agents to query Amazon
Bedrock Managed Knowledge Bases for RAG (retrieval-augmented generation).
Features:
- Agentic retrieval (multi-hop reasoning with managed reranking)
- Standard semantic retrieval with automatic fallback
- User-agent tracking (google-adk/bedrock-kb)
- Configurable via environment variables or function arguments
Usage:
from google.adk_community.tools.bedrock_kb import bedrock_kb_retrieve
agent = Agent(model='gemini-2.0-flash', tools=[bedrock_kb_retrieve])
Requires: boto3 >= 1.43.2
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Adds bedrock_kb_retrieve function tool for ADK agents to query Amazon Bedrock Managed Knowledge Bases for RAG (retrieval-augmented generation).
Features:
Usage:
from google.adk_community.tools.bedrock_kb import bedrock_kb_retrieve
agent = Agent(model='gemini-2.0-flash', tools=[bedrock_kb_retrieve])
Requires: boto3 >= 1.43.2