fix(worker): restore reliable 5s incremental sync cadence

api/src/modules/workers/coms.ts

@@ -1,6 +1,7 @@
 import { Server } from "socket.io";
 import { events, EventTypes } from "../globalEvents";
 import { WorkerQueue } from "./queues";
+import { reserveWorkerId } from "../../workert";
 
 function emitGlobalEvent<K extends keyof EventTypes>(
   name: K,

api/src/modules/workers/incremental-sync.ts

@@ -6,5 +6,17 @@ import { WorkerQueue } from "./queues";
  * Called on an interval from the main API process so it survives worker restarts.
  */
 export async function enqueueIncrementalSync(): Promise<void> {
-  await getBoss().send(WorkerQueue.DALPURI_INCREMENTAL_SYNC, {});
+  const jobId = await getBoss().send(
+    WorkerQueue.DALPURI_INCREMENTAL_SYNC,
+    {
+      enqueuedAt: new Date().toISOString(),
+    },
+    {
+      singletonKey: "dalpuri-incremental-sync",
+    }
+  );
+
+  if (!jobId) {
+    console.debug("[interval] DALPURI_INCREMENTAL_SYNC already pending or active");
+  }
 }

api/src/modules/workers/jobFactory.ts

@@ -32,6 +32,8 @@ export async function createWorkerJob<T>(
   queueType: WorkerQueue,
   workFn: (workerSocket: Socket) => Promise<T>,
 ): Promise<T> {
+  const managerUrl = process.env.MANAGER_SOCKET_URL ?? "http://localhost:8671";
+
   return new Promise((resolve, reject) => {
     // Request a worker ID and namespace from the manager
     socket.emit(
@@ -53,7 +55,7 @@ export async function createWorkerJob<T>(
         }
 
         // Connect to the worker-specific namespace
-        const workerSocket = io(`http://localhost:8671/worker-${workerId}`, {
+        const workerSocket = io(`${managerUrl}/worker-${workerId}`, {
           reconnection: false,
         });