Add safe manual instance rebalancing

src/lib/server/pipeline/worker.ts

@@ -1,6 +1,7 @@
 import { pruneHistory, pruneSampleHistory } from '../retention.js';
 import { collectFleetChat } from '../fleet/chat.js';
 import { runAutoscaling, pruneAutoscaling } from '../autoscaling/index.js';
+import { runRebalancing, pruneRebalancing } from '../rebalancing/index.js';
 import { config } from '../config.js';
 import { processProvisioning } from '../provisioning/worker.js';
 import { sweep } from './sweep.js';
@@ -59,9 +60,10 @@ function reconcileRequesters(): void {
         ['beta', 'Reconciling beta tests', betaTick],
         ['maintenance', 'Checking maintenance and recovery', runMaintenance],
         ['autoscaling', 'Evaluating lobby autoscaling', runAutoscaling],
+        ['rebalancing', 'Reconciling rebalance moves', runRebalancing],
         ['game-files', 'Removing unused game files', cleanupControllerLibraries],
         ['chat', 'Saving match chat', collectFleetChat],
-        ['retention', 'Cleaning expired history', async () => { pruneHistory(); pruneSampleHistory(); pruneAutoscaling(); }]
+        ['retention', 'Cleaning expired history', async () => { pruneHistory(); pruneSampleHistory(); pruneAutoscaling(); pruneRebalancing(); }]
     ];
     for (const [key, label, work] of requesters) {
         if (requesterFlights.has(key)) continue;
@@ -71,7 +73,7 @@ function reconcileRequesters(): void {
         }
         const flight = trackActivity(key, label, work)
             .catch(err => { console.error(`[worker] ${key} error:`, err); })
-            .then(async result => { if (key !== 'game-files' && key !== 'retention' && key !== 'chat' && (key !== 'autoscaling' || result === true)) await tick(true); })
+            .then(async result => { if (key !== 'game-files' && key !== 'retention' && key !== 'chat' && (!['autoscaling', 'rebalancing'].includes(key) || result === true)) await tick(true); })
             .finally(() => { requesterFlights.delete(key); });
         requesterFlights.set(key, flight);
     }