fix: close caller analytics SIP integration gaps

apps/worker-cdr/src/analytics-main.ts

@@ -46,7 +46,7 @@ async function collect() {
     }
     // Persist only after durable queue writes. Crash before checkpoint replays harmlessly.
     cursor.offset += last + 1;
-    await writeFile(`${checkpoint}.tmp`, JSON.stringify(cursor), { mode: 0o600 }); await rename(`${checkpoint}.tmp`, checkpoint);
+    await writeFile(`${checkpoint}.tmp`, JSON.stringify({ ...cursor, gap }), { mode: 0o600 }); await rename(`${checkpoint}.tmp`, checkpoint);
   } finally { await file.close(); }
 }
 async function entries(entries: Array<[string, string[]]>) {
@@ -73,7 +73,7 @@ async function observeActive() {
   }
 }
 async function main() {
-  try { cursor = JSON.parse(await readFile(checkpoint, 'utf8')); } catch { /* First start reads the retained spool. */ }
+  try { const saved = JSON.parse(await readFile(checkpoint, 'utf8')); cursor = saved; gap = saved.gap === true; } catch { /* First start reads the retained spool. */ }
   await redis.connect(); await db.$connect();
   try { await redis.xgroup('CREATE', ANALYTICS_STREAM, ANALYTICS_GROUP, '0', 'MKSTREAM'); } catch (e) { if (!(e instanceof Error) || !e.message.includes('BUSYGROUP')) throw e; }
   let pendingCursor = '0-0';