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chore: import upstream snapshot with attribution
2026-07-13 13:25:13 +08:00

51 lines
1.6 KiB
Python

# Copyright 2026 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os
from dotenv import load_dotenv
from google.adk.agents.llm_agent import Agent
from google.adk.tools.retrieval.vertex_ai_rag_retrieval import VertexAiRagRetrieval
from vertexai.preview import rag
load_dotenv()
ask_vertex_retrieval = VertexAiRagRetrieval(
name="retrieve_rag_documentation",
description=(
"Use this tool to retrieve documentation and reference materials for"
" the question from the RAG corpus,"
),
rag_resources=[
rag.RagResource(
# please fill in your own rag corpus
# e.g. projects/123/locations/us-central1/ragCorpora/456
rag_corpus=os.environ.get("RAG_CORPUS"),
)
],
similarity_top_k=1,
vector_distance_threshold=0.6,
)
root_agent = Agent(
name="root_agent",
instruction=(
"You are an AI assistant with access to specialized corpus of"
" documents. Your role is to provide accurate and concise answers to"
" questions based on documents that are retrievable using"
" ask_vertex_retrieval."
),
tools=[ask_vertex_retrieval],
)