refactor: remote remote agent as there is no use case and it's not implemented properly

PiperOrigin-RevId: 760652423

src/google/adk/agents/remote_agent.py

@@ -1,50 +0,0 @@
-# Copyright 2025 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 json
-from typing import AsyncGenerator
-
-from pydantic import Field
-import requests
-from typing_extensions import override
-
-from ..events.event import Event
-from .base_agent import BaseAgent
-from .invocation_context import InvocationContext
-
-
-class RemoteAgent(BaseAgent):
-  """Experimental, do not use."""
-
-  url: str
-
-  sub_agents: list[BaseAgent] = Field(
-      default_factory=list, init=False, frozen=True
-  )
-  """Sub-agent is disabled in RemoteAgent."""
-
-  @override
-  async def _run_async_impl(
-      self, ctx: InvocationContext
-  ) -> AsyncGenerator[Event, None]:
-    data = {
-        'invocation_id': ctx.invocation_id,
-        'session': ctx.session.model_dump(exclude_none=True),
-    }
-    events = requests.post(self.url, data=json.dumps(data), timeout=120)
-    events.raise_for_status()
-    for event in events.json():
-      e = Event.model_validate(event)
-      e.author = self.name
-      yield e

tests/integration/fixture/customer_support_ma/agent.py

@@ -12,11 +12,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import os
-import sys
 
 from google.adk import Agent
-from google.adk.agents import RemoteAgent
 from google.adk.examples import Example
 from google.adk.sessions import Session
 from google.genai import types
@@ -135,21 +132,13 @@ hotel_agent = Agent(
 )
 
 
-idea_agent = RemoteAgent(
-    model='gemini-1.5-pro',
-    name='idea_agent',
-    description='Provide travel ideas base on the destination.',
-    url='http://localhost:8000/agent/run',
-)
-
-
 root_agent = Agent(
     model='gemini-1.5-pro',
     name='root_agent',
     instruction="""
       You are a helpful customer support assistant for Swiss Airlines.
 """,
-    sub_agents=[flight_agent, hotel_agent, idea_agent],
+    sub_agents=[flight_agent, hotel_agent],
     flow='auto',
     examples=[
         Example(