EX MCP Server

from __future__ import annotations import time from typing import Dict, Any, List class PerfTracker: def __init__(self) -> None: self.records: List[Dict[str, Any]] = [] def timeit(self): # pragma: no cover (tiny wrapper) start = time.perf_counter() def done(success: bool, name: str = "op"): dur = time.perf_counter() - start self.records.append({"name": name, "success": success, "duration_s": dur}) return dur return done def record(self, name: str, success: bool, duration_s: float) -> None: self.records.append({"name": name, "success": success, "duration_s": duration_s})