CarnegieLearningWeb · danoswaltCL · Jul 8, 2026
diff --git a/clientlibs/js/src/ApiService/ApiService.ts b/clientlibs/js/src/ApiService/ApiService.ts
@@ -1,5 +1,5 @@
 import { UpGradeClientEnums, UpGradeClientInterfaces, UpGradeClientRequests } from '../types';
-import { CaliperEnvelope, IExperimentAssignmentv5, ILogInput, IUserAliases, ILogRequestBody } from 'upgrade_types';
+import { CaliperEnvelope, IExperimentAssignment, ILogInput, IUserAliases, ILogRequestBody } from 'upgrade_types';
 import { DataService } from 'DataService/DataService';
 import { IApiServiceRequestParams, IEndpoints } from './ApiService.types';
 
@@ -210,12 +210,12 @@ export default class ApiService {
     });
   }
 
-  public getAllExperimentConditions(): Promise<IExperimentAssignmentv5[]> {
+  public getAllExperimentConditions(): Promise<IExperimentAssignment[]> {
     const requestBody: UpGradeClientRequests.IGetAllExperimentConditionsRequestBody = {
       context: this.context,
     };
 
-    return this.sendRequest<IExperimentAssignmentv5[], UpGradeClientRequests.IGetAllExperimentConditionsRequestBody>({
+    return this.sendRequest<IExperimentAssignment[], UpGradeClientRequests.IGetAllExperimentConditionsRequestBody>({
       path: this.api.getAllExperimentConditions,
       method: UpGradeClientEnums.REQUEST_METHOD.POST,
       body: requestBody,

diff --git a/clientlibs/js/src/Assignment/Assignment.spec.ts b/clientlibs/js/src/Assignment/Assignment.spec.ts
@@ -1,14 +1,14 @@
 import {
   EXPERIMENT_TYPE,
-  IExperimentAssignmentv5,
+  IExperimentAssignment,
   IPayload,
   MARKED_DECISION_POINT_STATUS,
   PAYLOAD_TYPE,
 } from 'upgrade_types';
 import Assignment from './Assignment';
 import { UpGradeClientInterfaces } from 'types/Interfaces';
 
-const defaultMockAssignment: IExperimentAssignmentv5 = {
+const defaultMockAssignment: IExperimentAssignment = {
   site: 'site',
   target: 'target',
   assignedCondition: [

diff --git a/clientlibs/js/src/Assignment/Assignment.ts b/clientlibs/js/src/Assignment/Assignment.ts
@@ -1,5 +1,5 @@
 import {
-  IExperimentAssignmentv5,
+  IExperimentAssignment,
   PAYLOAD_TYPE,
   EXPERIMENT_TYPE,
   IPayload,
@@ -18,7 +18,7 @@ export default class Assignment {
   private _assignedFactor: Record<string, { level: string; payload: IPayload | null }>;
 
   constructor(
-    { site, target, assignedCondition, assignedFactor, experimentType }: IExperimentAssignmentv5,
+    { site, target, assignedCondition, assignedFactor, experimentType }: IExperimentAssignment,
     private apiService: ApiService
   ) {
     this._site = site;

diff --git a/clientlibs/js/src/DataService/DataService.spec.ts b/clientlibs/js/src/DataService/DataService.spec.ts
@@ -1,4 +1,4 @@
-import { EXPERIMENT_TYPE, IExperimentAssignmentv5, IFeatureFlag, PAYLOAD_TYPE } from 'upgrade_types';
+import { EXPERIMENT_TYPE, IExperimentAssignment, IFeatureFlag, PAYLOAD_TYPE } from 'upgrade_types';
 import { DataService } from './DataService';
 
 describe('DataService', () => {
@@ -120,7 +120,7 @@ describe('DataService', () => {
 
   describe('#rotateAssignmentList', () => {
     it('should return the rotated assignment list', () => {
-      const assignmentList: IExperimentAssignmentv5 = {
+      const assignmentList: IExperimentAssignment = {
         site: 'site',
         target: 'target',
         assignedCondition: [
@@ -148,7 +148,7 @@ describe('DataService', () => {
         experimentType: EXPERIMENT_TYPE.FACTORIAL,
       };
 
-      const expectedRotatedAssignmentList: IExperimentAssignmentv5 = {
+      const expectedRotatedAssignmentList: IExperimentAssignment = {
         site: 'site',
         target: 'target',
         assignedCondition: [
@@ -182,7 +182,7 @@ describe('DataService', () => {
     });
 
     it('should return the rotated assignment list with no assigned factors', () => {
-      const assignmentList: IExperimentAssignmentv5 = {
+      const assignmentList: IExperimentAssignment = {
         site: 'site',
         target: 'target',
         assignedCondition: [
@@ -203,7 +203,7 @@ describe('DataService', () => {
         experimentType: EXPERIMENT_TYPE.SIMPLE,
       };
 
-      const expectedRotatedAssignmentList: IExperimentAssignmentv5 = {
+      const expectedRotatedAssignmentList: IExperimentAssignment = {
         site: 'site',
         target: 'target',
         assignedCondition: [
@@ -230,15 +230,15 @@ describe('DataService', () => {
     });
 
     it('should return the rotated assignment list with no assigned conditions', () => {
-      const assignmentList: IExperimentAssignmentv5 = {
+      const assignmentList: IExperimentAssignment = {
         site: 'site',
         target: 'target',
         assignedCondition: [],
         assignedFactor: [],
         experimentType: EXPERIMENT_TYPE.SIMPLE,
       };
 
-      const expectedRotatedAssignmentList: IExperimentAssignmentv5 = {
+      const expectedRotatedAssignmentList: IExperimentAssignment = {
         site: 'site',
         target: 'target',
         assignedCondition: [],
@@ -254,7 +254,7 @@ describe('DataService', () => {
 
   describe('#findExperimentAssignmentBySiteAndTarget', () => {
     it('should return the experiment assignment', () => {
-      const experimentAssignmentData: IExperimentAssignmentv5[] = [
+      const experimentAssignmentData: IExperimentAssignment[] = [
         {
           site: 'site',
           target: 'target',
@@ -282,7 +282,7 @@ describe('DataService', () => {
     });
 
     it('should normalize undefined target to empty string and return empty assignment', () => {
-      const experimentAssignmentData: IExperimentAssignmentv5[] = [
+      const experimentAssignmentData: IExperimentAssignment[] = [
         {
           site: 'site',
           target: 'target',
@@ -298,7 +298,7 @@ describe('DataService', () => {
           experimentType: EXPERIMENT_TYPE.SIMPLE,
         },
       ];
-      const emptyAssignment: IExperimentAssignmentv5 = {
+      const emptyAssignment: IExperimentAssignment = {
         site: 'site',
         target: '',
         assignedCondition: [
@@ -315,7 +315,7 @@ describe('DataService', () => {
     });
 
     it('should return undefined if no site + target match is found', () => {
-      const experimentAssignmentData: IExperimentAssignmentv5[] = [
+      const experimentAssignmentData: IExperimentAssignment[] = [
         {
           site: 'site',
           target: 'target',
@@ -335,7 +335,7 @@ describe('DataService', () => {
           experimentType: EXPERIMENT_TYPE.FACTORIAL,
         },
       ];
-      const emptyAssignment: IExperimentAssignmentv5 = {
+      const emptyAssignment: IExperimentAssignment = {
         site: 'site',
         target: 'target1',
         assignedCondition: [

diff --git a/clientlibs/js/src/DataService/DataService.ts b/clientlibs/js/src/DataService/DataService.ts
@@ -1,13 +1,13 @@
 import { UpGradeClientInterfaces } from '../types';
-import { IExperimentAssignmentv5 } from 'upgrade_types';
+import { IExperimentAssignment } from 'upgrade_types';
 
 /**
  * Synchronous data store
  */
 export class DataService {
   private group: UpGradeClientInterfaces.IExperimentUserGroup = null;
   private workingGroup: UpGradeClientInterfaces.IExperimentUserWorkingGroup = null;
-  private experimentAssignmentData: IExperimentAssignmentv5[] = null;
+  private experimentAssignmentData: IExperimentAssignment[] = null;
   private featureFlags: string[] = null;
 
   getGroup(): UpGradeClientInterfaces.IExperimentUserGroup {
@@ -26,11 +26,11 @@ export class DataService {
     this.workingGroup = workingGroup;
   }
 
-  getExperimentAssignmentData(): IExperimentAssignmentv5[] {
+  getExperimentAssignmentData(): IExperimentAssignment[] {
     return this.experimentAssignmentData;
   }
 
-  setExperimentAssignmentData(experimentAssignmentData: IExperimentAssignmentv5[]) {
+  setExperimentAssignmentData(experimentAssignmentData: IExperimentAssignment[]) {
     this.experimentAssignmentData = experimentAssignmentData;
   }
 
@@ -42,7 +42,7 @@ export class DataService {
     this.featureFlags = featureFlags;
   }
 
-  public rotateAssignmentList(assignment: IExperimentAssignmentv5) {
+  public rotateAssignmentList(assignment: IExperimentAssignment) {
     if (assignment.assignedCondition.length > 1) {
       assignment.assignedCondition.push(assignment.assignedCondition.shift());
       if (assignment.assignedFactor) {
@@ -52,13 +52,13 @@ export class DataService {
     return assignment;
   }
 
-  public findExperimentAssignmentBySiteAndTarget(site: string, target?: string): IExperimentAssignmentv5 {
+  public findExperimentAssignmentBySiteAndTarget(site: string, target?: string): IExperimentAssignment {
     const normalizedTarget = target ?? '';
     const assignment = this.experimentAssignmentData.find(
       (assignment) => assignment.site === site && assignment.target === normalizedTarget
     );
 
-    const emptyAssignment: IExperimentAssignmentv5 = {
+    const emptyAssignment: IExperimentAssignment = {
       site: site,
       target: normalizedTarget,
       assignedCondition: [

diff --git a/clientlibs/js/src/UpGradeClient/UpgradeClient.ts b/clientlibs/js/src/UpGradeClient/UpgradeClient.ts
@@ -2,7 +2,7 @@ import { UpGradeClientInterfaces } from '../types';
 import {
   ILogInput,
   CaliperEnvelope,
-  IExperimentAssignmentv5,
+  IExperimentAssignment,
   MARKED_DECISION_POINT_STATUS,
   IUserAliases,
   BinaryRewardAllowedValue,
@@ -306,11 +306,11 @@ export default class UpgradeClient {
    * const userId = "User1"
    * const context = "mathia"
    *
-   * const getAllResponse: IExperimentAssignmentv5[] = await upgradeClient.getAllExperimentConditions();
+   * const getAllResponse: IExperimentAssignment[] = await upgradeClient.getAllExperimentConditions();
    * ```
    */
-  async getAllExperimentConditions(options = { ignoreCache: false }): Promise<IExperimentAssignmentv5[]> {
-    let response: IExperimentAssignmentv5[] = options.ignoreCache
+  async getAllExperimentConditions(options = { ignoreCache: false }): Promise<IExperimentAssignment[]> {
+    let response: IExperimentAssignment[] = options.ignoreCache
       ? null
       : await this.dataService.getExperimentAssignmentData();
     if (response == null) {

diff --git a/clientlibs/js/yarn.lock b/clientlibs/js/yarn.lock
@@ -1538,15 +1538,15 @@ follow-redirects@^1.16.0:
   integrity sha512-y5rN/uOsadFT/JfYwhxRS5R7Qce+g3zG97+JrtFZlC9klX/W5hD7iiLzScI4nZqUS7DNUdhPgw4xI8W2LuXlUw==
 
 form-data@^4.0.5:
-  version "4.0.5"
-  resolved "https://registry.yarnpkg.com/form-data/-/form-data-4.0.5.tgz#b49e48858045ff4cbf6b03e1805cebcad3679053"
-  integrity sha512-8RipRLol37bNs2bhoV67fiTEvdTrbMUYcFTiy3+wuuOnUog2QBHCZWXDRijWQfAkhBj2Uf5UnVaiWwA5vdd82w==
+  version "4.0.6"
+  resolved "https://registry.yarnpkg.com/form-data/-/form-data-4.0.6.tgz#28e864e1b786dbebb68db1f452f9635278665827"
+  integrity sha512-vKatAh4SlVfgbv+YtmhiRjhEMJsYpsG1Y2rMQtR+SVSbytsSD1YGzDIcrAJmdFec88u/+VoGmxnl+80gL1tRCQ==
   dependencies:
     asynckit "^0.4.0"
     combined-stream "^1.0.8"
     es-set-tostringtag "^2.1.0"
-    hasown "^2.0.2"
-    mime-types "^2.1.12"
+    hasown "^2.0.4"
+    mime-types "^2.1.35"
 
 fs.realpath@^1.0.0:
   version "1.0.0"
@@ -1670,6 +1670,13 @@ hasown@^2.0.2:
   dependencies:
     function-bind "^1.1.2"
 
+hasown@^2.0.4:
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/hasown/-/hasown-2.0.4.tgz#8c62d8cb90beb2aad5d0a5b67581ad9854c3f003"
+  integrity sha512-T2UbfbBEF32wiepXIsMlTW9+dDYC6wMh/t/vYA4tuOMKqWz/n3vr1NFSxQiyP+zk2mXsoMA/i/7qV6LKut1t1A==
+  dependencies:
+    function-bind "^1.1.2"
+
 html-escaper@^2.0.0:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/html-escaper/-/html-escaper-2.0.2.tgz#dfd60027da36a36dfcbe236262c00a5822681453"
@@ -2334,7 +2341,7 @@ mime-db@^1.54.0:
   resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.54.0.tgz#cddb3ee4f9c64530dff640236661d42cb6a314f5"
   integrity sha512-aU5EJuIN2WDemCcAp2vFBfp/m4EAhWJnUNSSw0ixs7/kXbd6Pg64EmwJkNdFhB8aWt1sH2CTXrLxo/iAGV3oPQ==
 
-mime-types@^2.1.12:
+mime-types@^2.1.35:
   version "2.1.35"
   resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.35.tgz#381a871b62a734450660ae3deee44813f70d959a"
   integrity sha512-ZDY+bPm5zTTF+YpCrAU9nK0UgICYPT0QtT1NZWFv4s++TNkcgVaT0g6+4R2uI4MjQjzysHB1zxuWL50hzaeXiw==

diff --git a/packages/backend/src/api/Algorithms.ts b/packages/backend/src/api/Algorithms.ts
@@ -1,7 +1,7 @@
 import seedrandom from 'seedrandom';
 import { ConditionPayloadDTO } from './DTO/ConditionPayloadDTO';
 import { Experiment } from './models/Experiment';
-import { CONDITION_ORDER, EXPERIMENT_TYPE, IExperimentAssignmentv5, IPayload } from 'upgrade_types';
+import { CONDITION_ORDER, EXPERIMENT_TYPE, IExperimentAssignment, IPayload } from 'upgrade_types';
 import { FactorDTO } from './DTO/FactorDTO';
 import { ExperimentCondition } from './models/ExperimentCondition';
 import { DecisionPoint } from './models/DecisionPoint';
@@ -13,7 +13,7 @@ export function withInSubjectType(
   factors: FactorDTO[],
   userID: string,
   repeatedEnrollmentLength: number
-): IExperimentAssignmentv5 {
+): IExperimentAssignment {
   let assignedData = convertToAssignedCondition(experiment, conditionPayloads, decisionPoint, factors);
 
   // passing assigned conditions data converted into queue based on selected algorithm
@@ -42,11 +42,11 @@ export function withInSubjectType(
 
 export function randomCondition(
   experiment,
-  assignedData: IExperimentAssignmentv5,
+  assignedData: IExperimentAssignment,
   userID: string,
   repeatedEnrollmentLength: number
-): IExperimentAssignmentv5 {
-  const randomConditionArray: IExperimentAssignmentv5['assignedCondition'] = [];
+): IExperimentAssignment {
+  const randomConditionArray: IExperimentAssignment['assignedCondition'] = [];
   const assignedFactorsArray: Record<string, { level: string; payload: IPayload }>[] = [];
 
   // create 100 elements array of random condition
@@ -61,7 +61,7 @@ export function randomCondition(
     }
   }
 
-  const randomAssignData: IExperimentAssignmentv5 = {
+  const randomAssignData: IExperimentAssignment = {
     site: assignedData.site,
     target: assignedData.target,
     assignedCondition: randomConditionArray,
@@ -75,17 +75,17 @@ export function randomCondition(
 
 export function randomRoundRobinCondition(
   experiment,
-  assignedData: IExperimentAssignmentv5,
+  assignedData: IExperimentAssignment,
   userID: string,
   repeatedEnrollmentLength: number
-): IExperimentAssignmentv5 {
-  const randomRoundRobinConditionArray: IExperimentAssignmentv5['assignedCondition'] = [];
+): IExperimentAssignment {
+  const randomRoundRobinConditionArray: IExperimentAssignment['assignedCondition'] = [];
   const assignedFactorsArray: Record<string, { level: string; payload: IPayload }>[] = [];
   const totalLoopsInQueue = Math.ceil(100 / assignedData.assignedCondition.length);
 
   // create array of random ordered conditions pairs
   for (let i = 0; i < totalLoopsInQueue; i++) {
-    const tempConditionArray: IExperimentAssignmentv5['assignedCondition'] = [...assignedData.assignedCondition];
+    const tempConditionArray: IExperimentAssignment['assignedCondition'] = [...assignedData.assignedCondition];
     const tempFactorArray: Record<string, { level: string; payload: IPayload }>[] =
       experiment.type === EXPERIMENT_TYPE.FACTORIAL ? [...assignedData.assignedFactor] : [];
 
@@ -104,7 +104,7 @@ export function randomRoundRobinCondition(
     }
   }
 
-  const randomRoundRobinAssignData: IExperimentAssignmentv5 = {
+  const randomRoundRobinAssignData: IExperimentAssignment = {
     site: assignedData.site,
     target: assignedData.target,
     assignedCondition: randomRoundRobinConditionArray,
@@ -117,9 +117,9 @@ export function randomRoundRobinCondition(
 }
 
 export function rotateElements(
-  assignedData: IExperimentAssignmentv5,
+  assignedData: IExperimentAssignment,
   repeatedEnrollmentLength: number
-): IExperimentAssignmentv5 {
+): IExperimentAssignment {
   if (repeatedEnrollmentLength > 0 && assignedData.assignedCondition.length >= 2) {
     const totalloopIteration = repeatedEnrollmentLength % assignedData.assignedCondition.length;
 
@@ -141,8 +141,8 @@ function convertToAssignedCondition(
   conditionPayloads: ConditionPayloadDTO[],
   decisionPoint: DecisionPoint,
   factors: FactorDTO[]
-): IExperimentAssignmentv5 {
-  const assignedConditionArray: IExperimentAssignmentv5['assignedCondition'] = [];
+): IExperimentAssignment {
+  const assignedConditionArray: IExperimentAssignment['assignedCondition'] = [];
   const assignedFactorsArray: Record<string, { level: string; payload: IPayload }>[] = [];
 
   experiment.conditions.forEach((condition) => {

diff --git a/packages/backend/src/api/controllers/BatchAssignController.ts b/packages/backend/src/api/controllers/BatchAssignController.ts
@@ -3,7 +3,7 @@ import { AppRequest } from '../../types';
 import { BatchAssignValidator } from './validators/BatchAssignValidator';
 import { ExperimentAssignmentService } from '../services/ExperimentAssignmentService';
 import { ExperimentUserService } from '../services/ExperimentUserService';
-import { IExperimentAssignmentv5 } from 'upgrade_types';
+import { IExperimentAssignment } from 'upgrade_types';
 
 @Authorized()
 @JsonController('/batch-assign')
@@ -113,7 +113,7 @@ export class BatchAssignController {
   public async getBatchAssignments(
     @Body({ validate: true }) requestBody: BatchAssignValidator,
     @Req() request: AppRequest
-  ): Promise<Record<string, IExperimentAssignmentv5 | null>> {
+  ): Promise<Record<string, IExperimentAssignment | null>> {
     request.logger.info({ message: 'Request received for batch assignments' });
     const { context, site, target, userIds } = requestBody;
     request.logger.info({