Files
Artemis-Eapil/mcp_server/base.py
T
weilinliu55 cbdca1497c feat: extract in-process MCP action layer, concurrent task dispatch, and spawn/reconcile hardening
- Extract device action execution into artemis/mcp action layer:
  typed ActionResult, capability manifest with startup validation,
  AdbActuator as the single physical implementation, in-memory
  ActionSession (replaces stdio subprocess MCP in validator), and
  McpActionExecutor preserving the legacy executor contract.
  adb_server keeps its external stdio/SSE surface unchanged and now
  reuses the actuator implementation; import-time side effects moved
  into configure_stdio_mode().
- Capability-gated prompt assembly (prompt_assembly.py): tool enums and
  teaching segments render per available backend tools; full-set output
  is byte-identical to the previous static text (locked by tests).
- Admin console task queue: serial worker replaced by a per-device
  concurrent dispatcher (ARTEMIS_CONCURRENCY_MODE=global restores
  serial semantics), per-session cancellation, strict device binding on
  enqueue, unified stdio piping with tee to trace stdout.log, and
  shutdown cleanup of all active runs. Fix _pid_exists exception order
  so PermissionError is treated as alive.
- mcp_server reliability: spawn watchdog kills runners stuck before
  interpreter startup and releases device reservations; task state
  reconcile uses psutil liveness, prefers runner-reported pids, and
  adds a 45s startup grace to stop false failure reports on Windows;
  conversation_id is now optional end-to-end; explicit device_serial is
  validated at submission.
- CLI install now writes ~/.claude/rules/artemis.md for Claude Code and
  migrates/removes the legacy CLAUDE.md injection block; ~/.claude.json
  is never rewritten when it fails to parse.
- Tests: Windows-portable stdio lifecycle and path assertions; new
  suites for action layer, prompt assembly, spawn watchdog, and task
  reconcile (895 passed, 3 skipped).
2026-08-27 18:25:27 -07:00

42 lines
1.7 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.
"""Shared FastMCP instance definition for the mobile automation MCP server."""
from mcp.server.fastmcp import FastMCP
try:
from mcp.server.fastmcp.server import Settings as FastMCPSettings
FastMCPSettings.model_rebuild()
except Exception:
pass
# Define the shared FastMCP instance for external IDE and agent clients.
mcp = FastMCP(
"artemis",
instructions=(
"ARTEMIS is an autonomous mobile AI agent and Android UI automation engine. "
"Use mobile_run_task to launch autonomous UI workflows on connected Android devices or emulators, "
"mobile_manage_task to check status or steer execution, "
"mobile_get_device_state to inspect real-time device screen/hierarchy, "
"and mobile_inspect_trace to inspect detailed execution steps and visual action overlays."
),
)
# Tool registration is intentionally NOT done here: mcp_server/__init__.py
# imports mcp_server.tools (which imports this module), so importing this
# module from anywhere already registers every tool. Importing tools here as
# well would create a circular import (base -> tools -> base).