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
81 lines
2.0 KiB
Python
81 lines
2.0 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 typing import Literal
|
|
|
|
from google.adk import Agent
|
|
from google.adk import Event
|
|
from google.adk import Workflow
|
|
from pydantic import BaseModel
|
|
from pydantic import Field
|
|
|
|
|
|
class Feedback(BaseModel):
|
|
grade: Literal["tech-related", "unrelated"] = Field(
|
|
description=(
|
|
"Decide if the headline is related to technology or software"
|
|
" engineering."
|
|
),
|
|
)
|
|
feedback: str = Field(
|
|
description=(
|
|
"If the headline is unrelated to technology, provide feedback on how"
|
|
" to make it more tech-focused."
|
|
),
|
|
)
|
|
|
|
|
|
def process_input(node_input: str):
|
|
"""Puts user input in the state."""
|
|
return Event(state={"topic": node_input})
|
|
|
|
|
|
generate_headline = Agent(
|
|
name="generate_headline",
|
|
instruction="""
|
|
Write a headline about the topic "{topic}".
|
|
If feedback is provided, take it into account.
|
|
The feedback: {feedback?}
|
|
""",
|
|
)
|
|
|
|
|
|
evaluate_headline = Agent(
|
|
name="evaluate_headline",
|
|
instruction="""
|
|
Grade whether the headline is related to technology or software engineering.
|
|
""",
|
|
output_schema=Feedback,
|
|
output_key="feedback",
|
|
)
|
|
|
|
|
|
def route_headline(node_input: Feedback):
|
|
return Event(route=node_input.grade)
|
|
|
|
|
|
root_agent = Workflow(
|
|
name="root_agent",
|
|
edges=[
|
|
(
|
|
"START",
|
|
process_input,
|
|
generate_headline,
|
|
evaluate_headline,
|
|
route_headline,
|
|
),
|
|
(route_headline, {"unrelated": generate_headline}),
|
|
],
|
|
)
|