feat: configure ready outreach funnel limit

src/main-loop.ts

@@ -429,7 +429,6 @@ async function runConcurrentAccountRuntimes(app: AppContainer): Promise<void> {
   const workerInstance = `candidate-funnel-${process.pid}-${Date.now()}`;
   const leaseMs = 5 * 60_000;
   const maxActiveCandidates = 500;
-  const readyTarget = 100;
   const recovered = candidateQueueRepo.recoverAllLeases();
   app.recipientDeduplicator.recoverStaleReservations(Date.now() - 10 * 60_000);
   logger.info(
@@ -527,7 +526,7 @@ async function runConcurrentAccountRuntimes(app: AppContainer): Promise<void> {
         candidateQueueRepo.expireStale(
           Date.now() - config.reddit.recentWindowMinutes * 60_000,
         );
-        if (candidateQueueRepo.countReady() >= readyTarget) {
+        if (candidateQueueRepo.countReady() >= config.reddit.maxReadyCandidates) {
           await sleep(2_000, controller.signal).catch(() => undefined);
           continue;
         }
@@ -590,7 +589,7 @@ async function runConcurrentAccountRuntimes(app: AppContainer): Promise<void> {
           await sleep(1_000, controller.signal).catch(() => undefined);
           continue;
         }
-        candidateQueueRepo.promoteDueRetries();
+        candidateQueueRepo.promoteDueRetries(config.reddit.maxReadyCandidates);
         candidateQueueRepo.recoverExpiredLeases();
         app.recipientDeduplicator.recoverStaleReservations(Date.now() - 10 * 60_000);
         const recipients = await availableRecipients();