chore: import upstream snapshot with attribution

apps/sim/background/knowledge-connector-sync.ts

@@ -0,0 +1,54 @@
+import { createLogger } from '@sim/logger'
+import { task } from '@trigger.dev/sdk'
+import { executeSync } from '@/lib/knowledge/connectors/sync-engine'
+
+const logger = createLogger('TriggerKnowledgeConnectorSync')
+
+export type ConnectorSyncPayload = {
+  connectorId: string
+  fullSync?: boolean
+  requestId: string
+}
+
+export const knowledgeConnectorSync = task({
+  id: 'knowledge-connector-sync',
+  maxDuration: 1800,
+  machine: 'large-1x',
+  retry: {
+    maxAttempts: 3,
+    factor: 2,
+    minTimeoutInMs: 5000,
+    maxTimeoutInMs: 30000,
+  },
+  queue: {
+    concurrencyLimit: 5,
+    name: 'connector-sync-queue',
+  },
+  run: async (payload: ConnectorSyncPayload) => {
+    const { connectorId, fullSync, requestId } = payload
+
+    logger.info(`[${requestId}] Starting connector sync: ${connectorId}`)
+
+    try {
+      const result = await executeSync(connectorId, { fullSync })
+
+      logger.info(`[${requestId}] Connector sync completed`, {
+        connectorId,
+        added: result.docsAdded,
+        updated: result.docsUpdated,
+        deleted: result.docsDeleted,
+        unchanged: result.docsUnchanged,
+        failed: result.docsFailed,
+      })
+
+      return {
+        success: !result.error,
+        connectorId,
+        ...result,
+      }
+    } catch (error) {
+      logger.error(`[${requestId}] Connector sync failed: ${connectorId}`, error)
+      throw error
+    }
+  },
+})