Files
Artemis-Eapil/artemis/engine/reactive_runner.py
T
somew1nd 206a9ce921 feat: initial release of ARTEMIS Android Agent & Automation Platform
ARTEMIS is an autonomous multimodal Android agent and mobile UI automation
platform engineered for physical devices and emulators. It combines state-of-the-art
multimodal Vision-Language Models (VLMs) with hierarchical closed-loop planning,
resilient self-healing, and deep Android subsystem integration.

Key Features & Architectural Highlights:
- Dual-Engine Orchestration:
  * Pro Engine: Multi-agent closed-loop (Planner -> Operator -> Validator/Failure Analyzer -> Summarizer) powered by LangGraph.
  * Flash Engine: Ultra-fast reactive loop for deterministic, low-latency UI execution (<35 steps).
- Multimodal Perception & Grounding:
  * Hybrid visual screenshot grounding, real-time OCR extraction, and XML accessibility hierarchy parsing.
  * Dynamic-First, Coordinate-Fallback locating strategy for maximum resilience against UI drift.
- Autonomous Self-Healing & Diagnostics:
  * Failure analyzer and safety net for popup dismissal, crash recovery, and auto-retry.
  * Diagnostic sub-agents for log analysis, video recording inspection, and object detection.
- Unified CLI & Python SDK:
  * Rich CLI with commands: init, doctor, run, trace, batch, bench, server, and mcp.
  * Fluent Python SDK with Pydantic structured output models and package locking.
- Multi-Provider LLM Architecture:
  * Support for Google Gemini, OpenAI, Anthropic Claude, Vertex AI, OpenRouter, xAI Grok, and local endpoints (Ollama/vLLM).
  * Centralized configuration in config/artemis.jsonc.
- Native MCP & Observability:
  * Model Context Protocol (MCP) server endpoints for AI IDEs.
  * Full trace recording with before/after screenshots, action overlays, and execution replays.

Change-Id: I430b93ee2b76b54cc5a3c6eeccd15d2cf29830a1
2026-08-13 11:46:47 -07:00

112 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.
"""Flash Reactive Runner executing rapid Observe-Think-Act cycles."""
import time
from artemis.agents.flash.runner import FlashRunner
from artemis.config import load_agent_config
from artemis.context import ArtemisContext, DeviceContext
from artemis.core.state import ExecutionContextState, ExecutionStatus, StepRecord
from artemis.drivers.mock.mock_driver import MockDeviceDriver
from artemis.engine.base_runner import BaseRunner
from artemis.graph.state import State
from artemis.utils.logger import get_logger
logger = get_logger(__name__)
class ReactiveRunner(BaseRunner):
"""Fast, single-loop reactive runner for short-to-medium workflows (< 30 steps)."""
async def run(self, max_turns: int | None = None) -> ExecutionContextState:
if max_turns is None:
try:
cfg = load_agent_config()
max_turns = cfg.flash.max_turns
except Exception:
max_turns = 30
state = ExecutionContextState(
task_goal=self.ctx.task_goal,
trace_id=self.ctx.trace_id,
max_turns=max_turns,
)
logger.info(
f"Starting ReactiveRunner for goal: '{self.ctx.task_goal}' on device: '{self.driver.device_id}'"
)
is_mock = isinstance(self.driver, MockDeviceDriver)
if not is_mock:
try:
artemis_ctx = getattr(self.ctx, "artemis_context", None)
if artemis_ctx is None:
artemis_ctx = ArtemisContext(
device=DeviceContext(
host_platform="LINUX",
device_serial=self.driver.device_id,
)
)
flash_runner = FlashRunner(
artemis_ctx, goal=self.ctx.task_goal, max_turns=max_turns
)
legacy_state = State(messages=[])
result = await flash_runner.run(legacy_state)
state.current_turn = len(getattr(legacy_state, "messages", [])) or 1
if result.get("status") == "completed":
state.status = ExecutionStatus.SUCCESS
else:
state.status = ExecutionStatus.FAILED
state.error_message = result.get("explanation") or "Task failed"
return state
except Exception as e:
logger.error(f"Live FlashRunner execution failed: {e}", exc_info=True)
state.status = ExecutionStatus.FAILED
state.error_message = str(e)
return state
# Driver-based execution loop (for MockDriver and direct driver automation)
for turn in range(1, max_turns + 1):
state.current_turn = turn
step_start = time.time()
# 1. Observe screen
screen_data = await self.driver.get_screen_data()
# 2. Execute action step
action_name = "wait_for_delay"
action_params = {"seconds": 0.1}
await self.driver.wait_for_delay(0.1)
# 3. Record step
step_record = StepRecord(
step_number=turn,
thought=f"Turn {turn}: Observing screen state and progressing toward goal: '{self.ctx.task_goal}'.",
action_name=action_name,
action_params=action_params,
result="Executed successfully",
duration_seconds=time.time() - step_start,
)
state.steps.append(step_record)
if turn >= 1:
state.status = ExecutionStatus.SUCCESS
break
return state