Codex Gemini MCP

import { appendFile, mkdir } from "node:fs/promises"; import path from "node:path"; import type { LogEvent } from "./event.js"; function datePart(ts: string): string { return ts.slice(0, 10); } function getLogFilePath(logDir: string, ts: string): string { return path.join(logDir, `mcp-${datePart(ts)}.jsonl`); } export async function appendJsonlEvent(logDir: string, event: LogEvent): Promise<void> { await mkdir(logDir, { recursive: true }); const logFile = getLogFilePath(logDir, event.ts); await appendFile(logFile, `${JSON.stringify(event)}\n`, "utf8"); }