Release v3.9.9

Published from npm package build
Source: https://github.com/thedotmack/claude-mem-source

src/shared/rolling-log.ts

@@ -0,0 +1,42 @@
+import { appendFileSync, existsSync, mkdirSync } from 'fs';
+import { join } from 'path';
+import { PathDiscovery } from '../services/path-discovery.js';
+
+let logPath: string | null = null;
+
+function ensureLogPath(): string {
+  if (logPath) {
+    return logPath;
+  }
+
+  const discovery = PathDiscovery.getInstance();
+  const logsDir = discovery.getLogsDirectory();
+
+  if (!existsSync(logsDir)) {
+    mkdirSync(logsDir, { recursive: true });
+  }
+
+  logPath = join(logsDir, 'rolling-memory.log');
+  return logPath;
+}
+
+export type RollingLogLevel = 'debug' | 'info' | 'warn' | 'error';
+
+export function rollingLog(
+  level: RollingLogLevel,
+  message: string,
+  payload: Record<string, unknown> = {}
+): void {
+  try {
+    const file = ensureLogPath();
+    const entry = {
+      timestamp: new Date().toISOString(),
+      level,
+      message,
+      ...payload
+    };
+    appendFileSync(file, `${JSON.stringify(entry)}\n`, 'utf8');
+  } catch {
+    // Logging should never throw user-facing errors
+  }
+}