somew1nd
cbe8f4f0c6
Introduce two-gate checker settlement, explicit graph visibility and checkpoints, structured LLM reliability, centralized action specifications, and corresponding tests and design documentation.
90 lines
3.6 KiB
Python
90 lines
3.6 KiB
Python
# Copyright 2026 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Pro Graph Runner orchestrating multi-agent state machines with self-healing."""
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from artemis.core.state import ExecutionContextState, ExecutionStatus, StepRecord
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from artemis.drivers.mock.mock_driver import MockDeviceDriver
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from artemis.engine.base_runner import BaseRunner
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from artemis.graph.graph import get_graph
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from artemis.graph.state import State
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from artemis.utils.logger import get_logger
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logger = get_logger(__name__)
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class GraphRunner(BaseRunner):
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"""Deep reasoning closed-loop runner coordinating Planner, Operator, Validator, and Summarizer."""
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async def run(self, max_turns: int = 50) -> ExecutionContextState:
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state = ExecutionContextState(
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task_goal=self.ctx.task_goal,
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trace_id=self.ctx.trace_id,
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max_turns=max_turns,
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)
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logger.info(
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f"Starting GraphRunner for deep closed-loop goal: '{self.ctx.task_goal}' on device: '{self.driver.device_id}'"
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)
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is_mock = isinstance(self.driver, MockDeviceDriver)
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if not is_mock:
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try:
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artemis_ctx = self.ctx.artemis_context
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if artemis_ctx is None:
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# Fail fast with a clear contract violation instead of
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# silently building an empty ArtemisContext that drops
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# data_engine/llm_config and dies later in perception.
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raise RuntimeError(
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"GraphRunner requires ExecutionContext.artemis_context"
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" to be wired (data_engine, adb clients, execution"
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" setup) before running the live graph path."
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)
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graph = await get_graph(artemis_ctx)
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graph_input = State.initial(self.ctx.task_goal)
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async for _ in graph.astream(
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input=graph_input, config={"recursion_limit": max_turns}
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):
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pass
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state.status = ExecutionStatus.SUCCESS
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return state
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except Exception as e:
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logger.error(f"Live GraphRunner execution failed: {e}", exc_info=True)
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state.status = ExecutionStatus.FAILED
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state.error_message = str(e)
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return state
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# Plan-Execute-Validate closed loop on driver
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state.active_plan = [
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f"Step 1: Inspect screen for goal '{self.ctx.task_goal}'",
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"Step 2: Perform required UI interactions",
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"Step 3: Verify target screen state",
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]
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screen_data = await self.driver.get_screen_data()
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state.steps.append(
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StepRecord(
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step_number=1,
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thought="Decomposed goal into structured milestones; inspecting initial UI state.",
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action_name="get_screen_data",
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action_params={},
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result="Screen captured successfully",
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duration_seconds=0.05,
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)
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)
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state.current_turn = 1
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state.status = ExecutionStatus.SUCCESS
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return state
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