diff --git a/services/platform-service/src/lib/cosmos-init.ts b/services/platform-service/src/lib/cosmos-init.ts
index ab85e93c..d8d30e26 100644
--- a/services/platform-service/src/lib/cosmos-init.ts
+++ b/services/platform-service/src/lib/cosmos-init.ts
@@ -82,6 +82,8 @@ const CONTAINER_DEFS: Record<string, ContainerConfig> = {
   debug_logs: { partitionKeyPath: '/pk', defaultTtl: 3 * 86400 },
   debug_screenshots: { partitionKeyPath: '/sessionId', defaultTtl: 7 * 86400 },
   diagnostic_triggers: { partitionKeyPath: '/id' },
+  session_replays: { partitionKeyPath: '/pk', defaultTtl: 7 * 86400 },
+  performance_profiles: { partitionKeyPath: '/pk', defaultTtl: 7 * 86400 },
   // Predictive Analytics
   user_features: { partitionKeyPath: '/userId', defaultTtl: 90 * 86400 },
   product_health: { partitionKeyPath: '/productId' },