# Implementation Plan: Asynchronous Tool Execution Engine (async_tool_execution_20260303) ## Phase 1: Engine Refactoring - [ ] Task: Initialize MMA Environment `activate_skill mma-orchestrator` - [ ] Task: Refactor `mcp_client.py` for async execution - [ ] WHERE: `mcp_client.py` - [ ] WHAT: Convert tool execution wrappers to `async def` or wrap them in thread executors. - [ ] HOW: Use `asyncio.to_thread` for blocking I/O bound tools. - [ ] SAFETY: Ensure thread safety for shared resources. - [ ] Task: Update `ai_client.py` dispatcher - [ ] WHERE: `ai_client.py` (around tool dispatch loop) - [ ] WHAT: Use `asyncio.gather` to execute multiple tool calls concurrently. - [ ] HOW: Await the gathered results before proceeding with the AI loop. - [ ] SAFETY: Handle tool execution exceptions gracefully without crashing the gather group. - [ ] Task: Conductor - User Manual Verification 'Phase 1' (Protocol in workflow.md) ## Phase 2: Testing & Validation - [ ] Task: Implement async tool execution tests - [ ] WHERE: `tests/test_async_tools.py` - [ ] WHAT: Write a test verifying that multiple tools run concurrently (e.g., measuring total time vs sum of individual sleep times). - [ ] HOW: Use a mock tool with an explicit sleep delay. - [ ] SAFETY: Standard pytest setup. - [ ] Task: Full Suite Validation - [ ] Task: Conductor - User Manual Verification 'Phase 2' (Protocol in workflow.md)