createLogger (utils/structuredLogger.ts)

Structured logger producing JSON or human‑readable logs, with file output, deduplication, and correlation ID support.

// Source: https://github.com/diegosouzapw/OmniRoute | License: MIT | Copyright 2026 diegosouzapw
// Provided via justclaw.it.com; keep this notice with the code.
/**
 * Structured Logger — FASE-05 Code Quality
 *
 * Lightweight structured logging wrapper with JSON output for production
 * and human-readable output for development. Replaces scattered console.log
 * calls with consistent, parseable log entries.
 *
 * When APP_LOG_TO_FILE is enabled, log entries are also appended as JSON lines
 * to the application log file for the Console Log Viewer.
 *
 * @module shared/utils/structuredLogger
 */

import { getCorrelationId } from "../middleware/correlationId";
import { appendFileSync, existsSync, mkdirSync } from "fs";
import { dirname, resolve } from "path";
import { getAppLogFilePath, ge

... (truncated -- full source via MCP)