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Artemis-Eapil/artemis/tools/diagnostic_tool.py
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somew1nd 54fcef9887 refactor: clean up legacy code, rename hopper to entity_extractor, and add third-party notices
- Add NOTICE file and README license references for mobile-use and finalrun-agent
- Add derivative attribution headers to 17 files derived from mobile-use
- Rename hopper agent to entity_extractor across prompts, tools, and configs
- Remove obsolete adb_tunnel, ApiBaseUrl, and legacy CLI utility scripts
- Replace legacy examples with native Artemis diagnostic and workflow examples
- Update unit and tool tests to validate entity_extractor and SDK builders
2026-09-11 16:19:42 -07:00

118 lines
4.2 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.
"""Universal diagnostic agent tool for deep system logs and video inspection."""
from typing import Any
from langchain_core.tools import BaseTool
from pydantic import BaseModel, Field
from artemis.core.tool_failure import ToolFailure
from artemis.agents.diagnoser.diagnoser import Diagnoser
from artemis.context import ArtemisContext
from artemis.data_engine.trace import trace_langchain_tool
from artemis.drivers.base import BaseDeviceDriver
from artemis.graph.state import State
from artemis.tools.base import ArtemisTool
from artemis.tools.tool_wrapper import ToolWrapper
from artemis.utils.logger import get_logger
logger = get_logger(__name__)
# pylint: disable=too-few-public-methods
class AskDiagnoserArgs(BaseModel):
"""Arguments schema for invoking the diagnostic subagent."""
query: str = Field(
...,
description=(
"The diagnostic query or what you want to investigate. Please"
" provide a specific, narrow time range if applicable."
),
)
async def _run_diagnoser_logic(
ctx: ArtemisContext | None,
state: State | None,
query: str,
) -> str:
logger.info(f"ask_diagnoser tool called with query: {query}")
if ctx is None:
return ToolFailure("Error: ArtemisContext is required for Diagnoser.")
agent = Diagnoser(ctx)
try:
result = await agent.run(query, state)
return f"Diagnoser replied:\n{result}"
except Exception as e: # pylint: disable=broad-exception-caught
logger.error(f"Failed to run diagnoser: {e}")
return f"Diagnoser failed: {e}"
class AskDiagnoserTool(ArtemisTool):
"""Universal tool for invoking the Diagnoser subagent to inspect logs and videos."""
def __init__(self):
super().__init__(
name="ask_diagnoser",
description=(
"[DIAGNOSTIC] Analyzes system logs (ADB) and video recordings to "
"pinpoint the root cause of a step failure, screen freeze, or "
"unexpected UI drift. Use it when the live screen does not explain "
"why an action is not taking effect or why progress is stalled, "
"before committing to further physical actions. Note: When querying "
"video files, specify a narrow timeframe (e.g., '[10s, 20s]') for "
"faster analysis."
),
args_schema=AskDiagnoserArgs,
category="custom",
)
# pylint: disable=too-many-arguments,too-many-positional-arguments
async def execute(
self,
driver: BaseDeviceDriver | None = None, # pylint: disable=unused-argument
ctx: ArtemisContext | None = None,
query: str | None = None,
state: State | None = None,
**kwargs: Any,
) -> str:
q = query or kwargs.get("Query") or ""
st = state if state is not None else kwargs.get("state")
return await _run_diagnoser_logic(ctx, st, q)
# Universal tool instance & aliases
ask_diagnoser = AskDiagnoserTool()
AskDiagnoser = AskDiagnoserTool
DiagnosticTool = AskDiagnoserTool
def get_ask_diagnostic_agent_tool(ctx: ArtemisContext) -> BaseTool:
"""Exports ask_diagnoser as a LangChain BaseTool."""
return trace_langchain_tool(ask_diagnoser.to_langchain_tool(ctx), ctx)
def get_ask_diagnoser_tool(ctx: ArtemisContext) -> BaseTool:
"""Exports ask_diagnoser as a LangChain BaseTool (standard naming alias)."""
return trace_langchain_tool(ask_diagnoser.to_langchain_tool(ctx), ctx)
ask_diagnoser_wrapper = ToolWrapper(
tool_fn_getter=get_ask_diagnostic_agent_tool,
on_success_fn=lambda output: f"Diagnoser replied:\n{output}",
on_failure_fn=lambda error: f"Diagnoser failed: {error}",
)