diff --git a/src/core/session/session-manager.ts b/src/core/session/session-manager.ts
index 25a60110c..715cbdfbb 100644
--- a/src/core/session/session-manager.ts
+++ b/src/core/session/session-manager.ts
@@ -180,7 +180,7 @@ export class SessionManager {
 		}
 
 		let oldestSessionId: string | null = null;
-		let oldestActivity = Date.now();
+		let oldestActivity = Number.MAX_SAFE_INTEGER; // Initialize to maximum value to find minimum
 
 		for (const [sessionId, metadata] of this.sessions) {
 			if (metadata.lastActivity < oldestActivity) {
diff --git a/src/core/vector_storage/manager.ts b/src/core/vector_storage/manager.ts
index 4ba42e717..4260b64f5 100644
--- a/src/core/vector_storage/manager.ts
+++ b/src/core/vector_storage/manager.ts
@@ -245,13 +245,11 @@ export class VectorStoreManager {
 
 			// Disconnect any successfully connected backend
 			if (this.store?.isConnected()) {
-				await this.store
-					.disconnect()
-					.catch(err =>
-						this.logger.error(`${LOG_PREFIXES.MANAGER} Error during cleanup disconnect`, {
-							error: err,
-						})
-					);
+				await this.store.disconnect().catch(err =>
+					this.logger.error(`${LOG_PREFIXES.MANAGER} Error during cleanup disconnect`, {
+						error: err,
+					})
+				);
 			}
 
 			// Reset state