[FSSDK-12246] prepare release v6.3.1

CHANGELOG.md

@@ -5,6 +5,14 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [6.3.1] - January 26, 2026
+
+### Changed
+- **Updated event retry default config**: Adjusted default retry configuration for event processing ([#1131](https://github.com/optimizely/javascript-sdk/pull/1131))
+
+### Bug Fixes
+- **Fix UNSTABLE_conditionEvaluators option**: pass custom condition evaluators to decision service ([#1133](https://github.com/optimizely/javascript-sdk/pull/1133))
+
 ## [6.3.0] - November 19, 2025
 
 ### New Features

lib/client_factory.spec.ts

@@ -1,5 +1,5 @@
 /**
- * Copyright 2025, Optimizely
+ * Copyright 2025-2026, Optimizely
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -14,13 +14,25 @@
  * limitations under the License.
  */
 
-import { describe, it, expect } from 'vitest';
+import { describe, it, expect, vi, beforeEach } from 'vitest';
+
+vi.mock('./optimizely', () => {
+  return {
+    default: vi.fn(),
+  };
+});
 
 import { getOptimizelyInstance } from './client_factory';
 import { createStaticProjectConfigManager } from './project_config/config_manager_factory';
 import Optimizely from './optimizely';
 
 describe('getOptimizelyInstance', () => {
+  const MockedOptimizely = vi.mocked(Optimizely);
+
+  beforeEach(() => {
+    MockedOptimizely.mockClear();
+  });
+
   it('should throw if the projectConfigManager is not a valid ProjectConfigManager', () => {
     expect(() => getOptimizelyInstance({
       projectConfigManager: undefined as any,
@@ -58,4 +70,24 @@ describe('getOptimizelyInstance', () => {
 
     expect(optimizelyInstance).toBeInstanceOf(Optimizely);
   });
+
+  it('should pass the provided UNSTABLE_conditionEvaluators to the Optimizely instance', () => {
+    const mockConditionEvaluators = {
+      foo: () => true,
+      bar: () => false,
+    };
+
+    const optimizely = getOptimizelyInstance({
+      projectConfigManager: createStaticProjectConfigManager({
+        datafile: '{}',
+      }),
+      requestHandler: {} as any,
+      // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+      // @ts-ignore
+      UNSTABLE_conditionEvaluators: mockConditionEvaluators,
+    });
+
+    expect(optimizely).toBe(MockedOptimizely.mock.instances[0]);
+    expect(MockedOptimizely.mock.calls[0][0].UNSTABLE_conditionEvaluators).toBe(mockConditionEvaluators);
+  });
 });

lib/index.browser.tests.js

@@ -1,5 +1,5 @@
 /**
- * Copyright 2016-2020, 2022-2025 Optimizely
+ * Copyright 2016-2020, 2022-2026 Optimizely
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -153,7 +153,7 @@ describe('javascript-sdk (Browser)', function() {
         });
 
         assert.instanceOf(optlyInstance, Optimizely);
-        assert.equal(optlyInstance.clientVersion, '6.3.0');
+        assert.equal(optlyInstance.clientVersion, '6.3.1');
       });
 
       it('should set the JavaScript client engine and version', function() {

lib/index.node.tests.js

@@ -1,5 +1,5 @@
 /**
- * Copyright 2016-2020, 2022-2025 Optimizely
+ * Copyright 2016-2020, 2022-2026 Optimizely
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -88,7 +88,7 @@ describe('optimizelyFactory', function() {
         });
 
         assert.instanceOf(optlyInstance, Optimizely);
-        assert.equal(optlyInstance.clientVersion, '6.3.0');
+        assert.equal(optlyInstance.clientVersion, '6.3.1');
       });
       // TODO: user will create and inject an event processor
       // these tests will be refactored accordingly

lib/index.react_native.spec.ts

@@ -1,5 +1,5 @@
 /**
- * Copyright 2019-2020, 2022-2025 Optimizely
+ * Copyright 2019-2020, 2022-2026 Optimizely
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -92,7 +92,7 @@ describe('javascript-sdk/react-native', () => {
         expect(optlyInstance).toBeInstanceOf(Optimizely);
         // eslint-disable-next-line @typescript-eslint/ban-ts-comment
         // @ts-ignore
-        expect(optlyInstance.clientVersion).toEqual('6.3.0');
+        expect(optlyInstance.clientVersion).toEqual('6.3.1');
       });
 
       it('should set the React Native JS client engine and javascript SDK version', () => {

lib/utils/enums/index.ts

@@ -1,5 +1,5 @@
 /**
- * Copyright 2016-2025, Optimizely
+ * Copyright 2016-2026, Optimizely
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -44,7 +44,7 @@ export const CONTROL_ATTRIBUTES = {
 export const JAVASCRIPT_CLIENT_ENGINE = 'javascript-sdk';
 export const NODE_CLIENT_ENGINE = 'node-sdk';
 export const REACT_NATIVE_JS_CLIENT_ENGINE = 'react-native-js-sdk';
-export const CLIENT_VERSION = '6.3.0';
+export const CLIENT_VERSION = '6.3.1';
 
 /*
  * Represents the source of a decision for feature management. When a feature

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@optimizely/optimizely-sdk",
-  "version": "6.3.0",
+  "version": "6.3.1",
   "description": "JavaScript SDK for Optimizely Feature Experimentation, Optimizely Full Stack (legacy), and Optimizely Rollouts",
   "main": "./dist/index.node.min.js",
   "browser": "./dist/index.browser.es.min.js",

vitest.browser.config.mts

@@ -1,5 +1,5 @@
 /**
- * Copyright 2025, Optimizely
+ * Copyright 2025-2026, Optimizely
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -171,6 +171,7 @@ export default defineConfig({
     typecheck: {
       enabled: true,
       tsconfig: 'tsconfig.spec.json',
+      exclude: ['.build/**', 'dist/**', 'node_modules/**'],
     },
   },
 });

vitest.config.mts

@@ -1,5 +1,5 @@
 /**
- * Copyright 2024-2025, Optimizely
+ * Copyright 2024-2026, Optimizely
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,6 +31,7 @@ export default defineConfig({
     typecheck: {
       enabled: true,
       tsconfig: 'tsconfig.spec.json',
+      exclude: ['.build/**', 'dist/**', 'node_modules/**'],
     },
   },
 });

vitest.umd.config.mts

@@ -1,5 +1,5 @@
 /**
- * Copyright 2025, Optimizely
+ * Copyright 2025-2026, Optimizely
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -164,6 +164,7 @@ export default defineConfig({
     typecheck: {
       enabled: true,
       tsconfig: 'tsconfig.spec.json',
+      exclude: ['.build/**', 'dist/**', 'node_modules/**'],
     },
   },
 });