add a server changes file

ericallam · ericallam · commit b20477d0aa94 · 2026-03-14T10:26:43.000Z
diff --git a/.server-changes/ck-index-master-queue-dedup.md b/.server-changes/ck-index-master-queue-dedup.md
@@ -0,0 +1,6 @@
+---
+area: webapp
+type: fix
+---
+
+Concurrency-keyed queues now use a single master queue entry per base queue instead of one entry per key. Prevents high-CK-count tenants from consuming the entire parentQueueLimit window and starving other tenants on the same shard.
