From c18f5b4ff46dc4e7d33d8617591b155f32b12d73 Mon Sep 17 00:00:00 2001
From: Sameeran Kunche <skunche@gmail.com>
Date: Thu, 16 Jan 2025 11:32:23 -0800
Subject: [PATCH 1/4] Initialize with an empty client

---
 src/index.ts | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/index.ts b/src/index.ts
index f151ad6..6da95e1 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -556,7 +556,13 @@ export function getConfigUrl(apiKey: string, baseUrl?: string): URL {
  * @public
  */
 export class EppoPrecomputedJSClient extends EppoPrecomputedClient {
-  public static instance: EppoPrecomputedJSClient;
+  public static instance = new EppoPrecomputedJSClient({
+    precomputedFlagStore: memoryOnlyPrecomputedFlagsStore,
+    subject: {
+      subjectKey: '',
+      subjectAttributes: {},
+    },
+  });
   public static initialized = false;
 
   public getStringAssignment(flagKey: string, defaultValue: string): string {

From f5d4eb4c9ccf1475bee47f79ee5900a3a18cddee Mon Sep 17 00:00:00 2001
From: Sameeran Kunche <skunche@gmail.com>
Date: Thu, 16 Jan 2025 11:37:39 -0800
Subject: [PATCH 2/4] Add a test

---
 src/index.spec.ts | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/index.spec.ts b/src/index.spec.ts
index 3a406cc..7bede72 100644
--- a/src/index.spec.ts
+++ b/src/index.spec.ts
@@ -36,6 +36,7 @@ import {
   EppoPrecomputedJSClient,
   getConfigUrl,
   getInstance,
+  getPrecomputedInstance,
   IAssignmentLogger,
   init,
   offlineInit,
@@ -1278,6 +1279,19 @@ describe('offlinePrecomputedInit', () => {
     });
   });
 
+  describe('getPrecomputedInstance', () => {
+    it('returns an instance that safely returns defaults without logging', () => {
+      const mockLogger = td.object<IAssignmentLogger>();
+      const instance = getPrecomputedInstance();
+      instance.setAssignmentLogger(mockLogger);
+
+      const result = instance.getStringAssignment('any-flag', 'default-value');
+
+      expect(result).toBe('default-value');
+      td.verify(mockLogger.logAssignment(td.matchers.anything()), { times: 0 });
+    });
+  });
+
   it('initializes without an assignment logger', () => {
     const client = offlinePrecomputedInit({ precomputedConfiguration });
 

From 84fd6454933c6f029bed2b568a1e29876cd82c1a Mon Sep 17 00:00:00 2001
From: Sameeran Kunche <skunche@gmail.com>
Date: Thu, 16 Jan 2025 12:11:13 -0800
Subject: [PATCH 3/4] Adjust check for singleton was initialized

---
 src/index.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/index.ts b/src/index.ts
index 6da95e1..4c95032 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -614,7 +614,7 @@ export class EppoPrecomputedJSClient extends EppoPrecomputedClient {
 export async function precomputedInit(
   config: IPrecomputedClientConfig,
 ): Promise<EppoPrecomputedClient> {
-  if (EppoPrecomputedJSClient.instance) {
+  if (EppoPrecomputedJSClient.initialized) {
     return EppoPrecomputedJSClient.instance;
   }
 

From 438ea47bc2819f297bec88b9ce79303ea3119d7a Mon Sep 17 00:00:00 2001
From: Sameeran Kunche <skunche@gmail.com>
Date: Thu, 16 Jan 2025 12:18:32 -0800
Subject: [PATCH 4/4] Check for instance is no longer necessary because it is
 always defined

---
 src/index.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/index.ts b/src/index.ts
index 4c95032..837cb91 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -768,7 +768,7 @@ export function offlinePrecomputedInit(
 }
 
 function shutdownEppoPrecomputedClient() {
-  if (EppoPrecomputedJSClient.instance && EppoPrecomputedJSClient.initialized) {
+  if (EppoPrecomputedJSClient.initialized) {
     EppoPrecomputedJSClient.instance.stopPolling();
     EppoPrecomputedJSClient.initialized = false;
     applicationLogger.warn('[Eppo SDK] Precomputed client is being re-initialized.');