chore: import upstream snapshot with attribution

2026-07-13 13:25:13 +08:00
commit ec2b666284
2231 changed files with 491535 additions and 0 deletions
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+# 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.
+
+
+from google.adk.agents.llm_agent import Agent
+from google.adk.agents.remote_a2a_agent import AGENT_CARD_WELL_KNOWN_PATH
+from google.adk.agents.remote_a2a_agent import RemoteA2aAgent
+from google.adk.tools.langchain_tool import LangchainTool
+from langchain_community.tools.youtube.search import YouTubeSearchTool
+
+# Instantiate the tool
+langchain_yt_tool = YouTubeSearchTool()
+
+# Wrap the tool in the LangchainTool class from ADK
+adk_yt_tool = LangchainTool(
+    tool=langchain_yt_tool,
+)
+
+youtube_search_agent = Agent(
+    name="youtube_search_agent",
+    instruction="""
+    Ask customer to provide singer name, and the number of videos to search.
+    """,
+    description="Help customer to search for a video on Youtube.",
+    tools=[adk_yt_tool],
+    output_key="youtube_search_output",
+)
+
+bigquery_agent = RemoteA2aAgent(
+    name="bigquery_agent",
+    description="Help customer to manage notion workspace.",
+    agent_card=(
+        f"http://localhost:8001/a2a/bigquery_agent{AGENT_CARD_WELL_KNOWN_PATH}"
+    ),
+)
+
+root_agent = Agent(
+    name="root_agent",
+    instruction="""
+      You are a helpful assistant that can help search youtube videos, look up BigQuery datasets and tables.
+      You delegate youtube search tasks to the youtube_search_agent.
+      You delegate BigQuery tasks to the bigquery_agent.
+      Always clarify the results before proceeding.
+    """,
+    global_instruction=(
+        "You are a helpful assistant that can help search youtube videos, look"
+        " up BigQuery datasets and tables."
+    ),
+    sub_agents=[youtube_search_agent, bigquery_agent],
+)