ec2b666284
Continuous Integration / Pre-commit Linter (push) Waiting to run
Continuous Integration / Mypy Check (Python 3.10) (push) Waiting to run
Continuous Integration / Mypy Check (Python 3.11) (push) Waiting to run
Continuous Integration / Mypy Check (Python 3.12) (push) Waiting to run
Continuous Integration / Mypy Check (Python 3.13) (push) Waiting to run
Continuous Integration / Unit Tests (Python 3.10) (push) Waiting to run
Continuous Integration / Unit Tests (Python 3.11) (push) Waiting to run
Continuous Integration / Unit Tests (Python 3.12) (push) Waiting to run
Continuous Integration / Unit Tests (Python 3.13) (push) Waiting to run
Continuous Integration / Unit Tests (Python 3.14) (push) Waiting to run
Continuous Integration / A2A v0.3 Tests (Python 3.10) (push) Waiting to run
Continuous Integration / A2A v0.3 Tests (Python 3.11) (push) Waiting to run
Continuous Integration / A2A v0.3 Tests (Python 3.12) (push) Waiting to run
Continuous Integration / A2A v0.3 Tests (Python 3.13) (push) Waiting to run
Continuous Integration / A2A v0.3 Tests (Python 3.14) (push) Waiting to run
Copybara PR Handler / close-imported-pr (push) Waiting to run
80 lines
1.9 KiB
Python
80 lines
1.9 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.
|
|
|
|
from google.adk import Agent
|
|
from google.adk import Event
|
|
from google.adk import Workflow
|
|
from google.adk.workflow import node
|
|
from pydantic import BaseModel
|
|
|
|
|
|
class TopicExplanation(BaseModel):
|
|
topic: str
|
|
explanation: str
|
|
|
|
|
|
def process_input(node_input: str):
|
|
"""Puts user input in the state."""
|
|
return Event(state={"topic": node_input})
|
|
|
|
|
|
find_related_topics = Agent(
|
|
name="find_related_topics",
|
|
instruction=(
|
|
'Given the specific topic "{topic}", generate a list of 3 '
|
|
"related topics."
|
|
),
|
|
output_schema=list[str],
|
|
)
|
|
|
|
|
|
@node(parallel_worker=True)
|
|
def make_upper_case(node_input: str):
|
|
yield node_input.upper()
|
|
|
|
|
|
explain_topic = Agent(
|
|
name="explain_topic",
|
|
instruction=(
|
|
"Explain how the following topic relates the the original topic: "
|
|
'"{topic}".'
|
|
),
|
|
parallel_worker=True,
|
|
output_schema=TopicExplanation,
|
|
)
|
|
|
|
|
|
def aggregate(node_input: list[TopicExplanation]):
|
|
return Event(
|
|
message="\n\n---\n\n".join(
|
|
f"{explanation.topic}: {explanation.explanation}"
|
|
for explanation in node_input
|
|
),
|
|
)
|
|
|
|
|
|
root_agent = Workflow(
|
|
name="root_agent",
|
|
edges=[
|
|
(
|
|
"START",
|
|
process_input,
|
|
find_related_topics,
|
|
make_upper_case,
|
|
explain_topic,
|
|
aggregate,
|
|
),
|
|
],
|
|
)
|