From 5339505b6317e5a90a3a7fe15631b84c8ec96743 Mon Sep 17 00:00:00 2001
From: doswalt <doswalt@carnegielearning.com>
Date: Fri, 4 Sep 2026 11:40:31 -0400
Subject: [PATCH 1/2] remove class-validator and rejigger types loading to
 shrink bundles, update quicktest to include easy lite lib testing

---
 clientlibs/js/package.json                    |  3 +-
 clientlibs/js/quickTest.ts                    | 97 +++++++++++--------
 clientlibs/js/quickTestLiteHttpClient.ts      | 59 +++++++++++
 clientlibs/js/src/ApiService/ApiService.ts    |  8 +-
 clientlibs/js/src/Assignment/Assignment.ts    |  9 +-
 clientlibs/js/src/DataService/DataService.ts  |  2 +-
 .../js/src/UpGradeClient/UpgradeClient.ts     | 14 +--
 clientlibs/js/src/index.ts                    |  4 +-
 clientlibs/js/src/types/Interfaces.ts         |  2 +-
 clientlibs/js/src/types/enums.ts              |  5 +
 clientlibs/js/src/types/requests.ts           |  2 +-
 clientlibs/js/tsconfig.json                   |  8 +-
 clientlibs/js/webpack.config.ts               |  5 +
 13 files changed, 151 insertions(+), 67 deletions(-)
 create mode 100644 clientlibs/js/quickTestLiteHttpClient.ts

diff --git a/clientlibs/js/package.json b/clientlibs/js/package.json
index d2c781be38..5c55116e3c 100644
--- a/clientlibs/js/package.json
+++ b/clientlibs/js/package.json
@@ -50,7 +50,8 @@
     "docs:markdown": "typedoc --options typedoc.json",
     "test": "jest",
     "test:coverage": "jest --coverage",
-    "quicktest": "([ -d dist ] || yarn build) && ts-node quickTest.ts"
+    "quicktest": "([ -d dist ] || yarn build) && ts-node quickTest.ts",
+    "quicktest:lite": "([ -d dist ] || yarn build) && ts-node quickTest.ts lite"
   },
   "keywords": [],
   "author": "",
diff --git a/clientlibs/js/quickTest.ts b/clientlibs/js/quickTest.ts
index ad0e38cbea..905e142c3a 100644
--- a/clientlibs/js/quickTest.ts
+++ b/clientlibs/js/quickTest.ts
@@ -1,7 +1,21 @@
-// to run: npx ts-node clientlibs/js/quickTest.ts
+// to run against the full (axios-bundled) build:  npx ts-node clientlibs/js/quickTest.ts
+// to run against the "lite" build (BYO http client): npx ts-node clientlibs/js/quickTest.ts lite
 
-import { AxiosError } from 'axios';
-import UpgradeClient, { MARKED_DECISION_POINT_STATUS, UpGradeClientInterfaces } from './dist/node';
+import type { UpGradeClientInterfaces } from './dist/node';
+import { FetchHttpClient } from './quickTestLiteHttpClient';
+
+const variant = process.argv[2] === 'lite' ? 'lite' : 'node';
+console.log(`\n[quickTest] running against the "${variant}" build\n`);
+
+// dynamic require so the unused variant's bundle (and, for "node", its bundled axios) is never
+// loaded -- that would defeat the point of smoke-testing "lite" in isolation.
+// webpack's `libraryExport: 'default'` UMD setting makes the required module *be* the default
+// export (the UpgradeClient class) directly, with MARKED_DECISION_POINT_STATUS/etc. reachable
+// only as static properties on it -- there is no `.default` to unwrap.
+// eslint-disable-next-line @typescript-eslint/no-var-requires
+const UpgradeClient = require(`./dist/${variant}`) as typeof import('./dist/node').default;
+const { MARKED_DECISION_POINT_STATUS } = UpgradeClient;
+type UpgradeClientInstance = InstanceType<typeof UpgradeClient>;
 
 const URL = {
   LOCAL: 'http://localhost:3030',
@@ -39,6 +53,9 @@ const options: UpGradeClientInterfaces.IConfigOptions = {
         includeStoredUserGroups,
       }
     : null,
+  // the "lite" build ships with no bundled http client and throws unless one is provided;
+  // the "node"/"browser" builds throw if one *is* provided, since they own the default (axios) client
+  httpClient: variant === 'lite' ? new FetchHttpClient() : undefined,
 };
 
 const logRequest = [
@@ -100,65 +117,65 @@ async function quickTest() {
 
 /** test functions *******************************************************************************/
 
-async function doInit(client: UpgradeClient) {
+async function doInit(client: UpgradeClientInstance) {
   try {
     const response = await client.init();
     console.log('\n[Init response]:', JSON.stringify(response));
   } catch (error) {
-    logAxiosError('Init', error);
+    logRequestError('Init', error);
   }
 }
 
-async function doGroupMembership(client: UpgradeClient) {
+async function doGroupMembership(client: UpgradeClientInstance) {
   const groupRequest: UpGradeClientInterfaces.IExperimentUserGroup = group;
 
   try {
     const response = await client.setGroupMembership(groupRequest);
     console.log('\n[Group response]:', JSON.stringify(response));
   } catch (error) {
-    logAxiosError('Group', error);
+    logRequestError('Group', error);
   }
 }
 
-async function doWorkingGroupMembership(client: UpgradeClient) {
+async function doWorkingGroupMembership(client: UpgradeClientInstance) {
   const workingGroupRequest: UpGradeClientInterfaces.IExperimentUserWorkingGroup = { workingGroup };
   try {
     const response = await client.setWorkingGroup(workingGroupRequest);
     console.log('\n[Working Group response]:', JSON.stringify(response));
   } catch (error) {
-    logAxiosError('Working Group', error);
+    logRequestError('Working Group', error);
   }
 }
 
-async function doAliases(client: UpgradeClient) {
+async function doAliases(client: UpgradeClientInstance) {
   const aliasRequest = [alias];
   try {
     const response = await client.setAltUserIds(aliasRequest);
     console.log('\n[Aliases response]:', JSON.stringify(response));
   } catch (error) {
-    logAxiosError('Aliases', error);
+    logRequestError('Aliases', error);
   }
 }
 
-async function doAssign(client: UpgradeClient) {
+async function doAssign(client: UpgradeClientInstance) {
   try {
     const response = await client.getAllExperimentConditions();
     console.log('\n[Assign response]:', JSON.stringify(response));
   } catch (error) {
-    logAxiosError('Assign', error);
+    logRequestError('Assign', error);
   }
 }
 
-async function doAssignIgnoreCache(client: UpgradeClient) {
+async function doAssignIgnoreCache(client: UpgradeClientInstance) {
   try {
     const response = await client.getAllExperimentConditions({ ignoreCache: true });
     console.log('\n[Assign response]:', JSON.stringify(response));
   } catch (error) {
-    logAxiosError('Assign', error);
+    logRequestError('Assign', error);
   }
 }
 
-async function doGetDecisionPointAssignment(client: UpgradeClient): Promise<string | null> {
+async function doGetDecisionPointAssignment(client: UpgradeClientInstance): Promise<string | null> {
   try {
     const response = await client.getDecisionPointAssignment(site, target);
     console.log('\n[Decision Point Assignment response]:', JSON.stringify(response));
@@ -176,65 +193,65 @@ async function doGetDecisionPointAssignment(client: UpgradeClient): Promise<stri
     console.log('\n[payloadValue]:', JSON.stringify(payloadValue));
     return condition;
   } catch (error) {
-    logAxiosError('Decision Point Assignment', error);
+    logRequestError('Decision Point Assignment', error);
     return null;
   }
 }
 
 // to test this function, omit passing options to constructor
 function doSetFeatureFlagUserGroupsForSession(
-  client: UpgradeClient,
+  client: UpgradeClientInstance,
   options: UpGradeClientInterfaces.IConfigOptions | null | undefined
 ) {
   client.setFeatureFlagUserGroupsForSession(options?.featureFlagUserGroupsForSession);
 }
 
-async function doFeatureFlags(client: UpgradeClient) {
+async function doFeatureFlags(client: UpgradeClientInstance) {
   try {
     const response = await client.getAllFeatureFlags();
     console.log('\n[Feature Flag response]:', JSON.stringify(response));
   } catch (error) {
-    logAxiosError('Feature Flag', error);
+    logRequestError('Feature Flag', error);
   }
 }
 
-async function doFeatureFlagsIgnoreCache(client: UpgradeClient) {
+async function doFeatureFlagsIgnoreCache(client: UpgradeClientInstance) {
   try {
     const response = await client.getAllFeatureFlags({ ignoreCache: true });
     console.log('\n[Feature Flag response]:', JSON.stringify(response));
   } catch (error) {
-    logAxiosError('Feature Flag', error);
+    logRequestError('Feature Flag', error);
   }
 }
 
-async function doHasFeatureFlag(client: UpgradeClient) {
+async function doHasFeatureFlag(client: UpgradeClientInstance) {
   try {
     const response = await client.hasFeatureFlag(featureFlagKey);
     console.log('\n[Has Feature Flag response]:', response);
   } catch (error) {
-    logAxiosError('Has Feature Flag', error);
+    logRequestError('Has Feature Flag', error);
   }
 }
 
-async function doMark(client: UpgradeClient, condition: string | null) {
+async function doMark(client: UpgradeClientInstance, condition: string | null) {
   try {
     const response = await client.markDecisionPoint(site, target, condition, status);
     console.log('\n[Mark response]:', JSON.stringify(response));
   } catch (error) {
-    logAxiosError('Mark', error);
+    logRequestError('Mark', error);
   }
 }
 
-async function doLog(client: UpgradeClient) {
+async function doLog(client: UpgradeClientInstance) {
   try {
     const response = await client.log(logRequest);
     console.log('\n[Log response]:', JSON.stringify(response));
   } catch (error) {
-    logAxiosError('Log', error);
+    logRequestError('Log', error);
   }
 }
 
-async function doSendRewardByExperimentId(client: UpgradeClient) {
+async function doSendRewardByExperimentId(client: UpgradeClientInstance) {
   try {
     const response = await client.sendReward({
       rewardValue,
@@ -242,11 +259,11 @@ async function doSendRewardByExperimentId(client: UpgradeClient) {
     });
     console.log('\n[Send Reward by ExperimentId response]:', JSON.stringify(response));
   } catch (error) {
-    logAxiosError('Send Reward by ExperimentId', error);
+    logRequestError('Send Reward by ExperimentId', error);
   }
 }
 
-async function doSendRewardByDecisionPoint(client: UpgradeClient) {
+async function doSendRewardByDecisionPoint(client: UpgradeClientInstance) {
   try {
     const response = await client.sendReward({
       rewardValue,
@@ -258,22 +275,24 @@ async function doSendRewardByDecisionPoint(client: UpgradeClient) {
     });
     console.log('\n[Send Reward by Decision Point response]:', JSON.stringify(response));
   } catch (error) {
-    logAxiosError('Send Reward by Decision Point', error);
+    logRequestError('Send Reward by Decision Point', error);
   }
 }
 
 /** utility functions *******************************************************************************/
 
-function logAxiosError(functionContext: string, error: unknown) {
-  const axiosError = error as AxiosError;
+// handles error shapes from both the default (axios-backed) http client and the fetch-based
+// one used to smoke-test the "lite" build in quickTestLiteHttpClient.ts
+function logRequestError(functionContext: string, error: unknown) {
+  const err = error as Error;
   try {
-    const parsedError = JSON.parse(axiosError.message);
+    const parsedError = JSON.parse(err.message);
 
     console.error(`\n[${functionContext} error]:`, {
-      status: parsedError.status,
-      request: parsedError.config.data,
-      message: parsedError.message,
-      stack: parsedError.stack,
+      status: parsedError.status ?? parsedError.statusCode,
+      request: parsedError.config?.data ?? parsedError.response,
+      message: parsedError.message ?? err.message,
+      stack: err.stack,
     });
   } catch {
     console.error(`\n[${functionContext} error]:`, error);
diff --git a/clientlibs/js/quickTestLiteHttpClient.ts b/clientlibs/js/quickTestLiteHttpClient.ts
new file mode 100644
index 0000000000..0b01af60ea
--- /dev/null
+++ b/clientlibs/js/quickTestLiteHttpClient.ts
@@ -0,0 +1,59 @@
+// A minimal IHttpClientWrapper implementation used only by quickTest.ts to smoke-test the
+// "lite" build, which ships with no bundled HTTP client and requires consumers to bring their own.
+// Deliberately uses the global `fetch` (Node 18+) instead of axios, so running against the lite
+// build never pulls axios back in.
+import type { UpGradeClientInterfaces } from './dist/node';
+
+export class FetchHttpClient implements UpGradeClientInterfaces.IHttpClientWrapper {
+  public config: UpGradeClientInterfaces.IHttpClientWrapperRequestConfig = undefined;
+
+  public async doGet<ResponseType>(
+    url: string,
+    options: UpGradeClientInterfaces.IHttpClientWrapperRequestConfig
+  ): Promise<ResponseType> {
+    return this.request<ResponseType>('GET', url, undefined, options);
+  }
+
+  public async doPost<ResponseType, RequestBodyType>(
+    url: string,
+    body: RequestBodyType,
+    options: UpGradeClientInterfaces.IHttpClientWrapperRequestConfig
+  ): Promise<ResponseType> {
+    return this.request<ResponseType>('POST', url, body, options);
+  }
+
+  public async doPatch<ResponseType, RequestBodyType>(
+    url: string,
+    body: RequestBodyType,
+    options: UpGradeClientInterfaces.IHttpClientWrapperRequestConfig
+  ): Promise<ResponseType> {
+    return this.request<ResponseType>('PATCH', url, body, options);
+  }
+
+  private async request<ResponseType>(
+    method: 'GET' | 'POST' | 'PATCH',
+    url: string,
+    body: unknown,
+    options: UpGradeClientInterfaces.IHttpClientWrapperRequestConfig
+  ): Promise<ResponseType> {
+    const response = await fetch(url, {
+      method,
+      headers: options.headers as Record<string, string>,
+      credentials: options.withCredentials ? 'include' : 'same-origin',
+      body: body === undefined ? undefined : JSON.stringify(body),
+    });
+
+    // matches DefaultHttpClient's shape so the existing quickTest error logging works unchanged
+    let responseBody: unknown;
+    try {
+      responseBody = await response.json();
+    } catch {
+      responseBody = undefined;
+    }
+    if (!response.ok) {
+      throw new Error(JSON.stringify({ statusCode: response.status, response: responseBody }));
+    }
+
+    return responseBody as ResponseType;
+  }
+}
diff --git a/clientlibs/js/src/ApiService/ApiService.ts b/clientlibs/js/src/ApiService/ApiService.ts
index cc65ab6f07..21fcd9b532 100644
--- a/clientlibs/js/src/ApiService/ApiService.ts
+++ b/clientlibs/js/src/ApiService/ApiService.ts
@@ -1,5 +1,11 @@
 import { UpGradeClientEnums, UpGradeClientInterfaces, UpGradeClientRequests } from '../types';
-import { CaliperEnvelope, IExperimentAssignment, ILogInput, IUserAliases, ILogRequestBody } from 'upgrade_types';
+import {
+  CaliperEnvelope,
+  IExperimentAssignment,
+  ILogInput,
+  IUserAliases,
+  ILogRequestBody,
+} from 'upgrade_types/Experiment/interfaces';
 import { DataService } from 'DataService/DataService';
 import { IApiServiceRequestParams, IEndpoints } from './ApiService.types';
 
diff --git a/clientlibs/js/src/Assignment/Assignment.ts b/clientlibs/js/src/Assignment/Assignment.ts
index 18ce9b9eee..720a996beb 100644
--- a/clientlibs/js/src/Assignment/Assignment.ts
+++ b/clientlibs/js/src/Assignment/Assignment.ts
@@ -1,10 +1,5 @@
-import {
-  IExperimentAssignment,
-  PAYLOAD_TYPE,
-  EXPERIMENT_TYPE,
-  IPayload,
-  MARKED_DECISION_POINT_STATUS,
-} from 'upgrade_types';
+import { IExperimentAssignment, IPayload } from 'upgrade_types/Experiment/interfaces';
+import { PAYLOAD_TYPE, EXPERIMENT_TYPE, MARKED_DECISION_POINT_STATUS } from 'upgrade_types/Experiment/enums';
 import { UpGradeClientInterfaces } from '../types';
 import ApiService from '../ApiService/ApiService';
 
diff --git a/clientlibs/js/src/DataService/DataService.ts b/clientlibs/js/src/DataService/DataService.ts
index b8bc0edeca..90f01a99b2 100644
--- a/clientlibs/js/src/DataService/DataService.ts
+++ b/clientlibs/js/src/DataService/DataService.ts
@@ -1,5 +1,5 @@
 import { UpGradeClientInterfaces } from '../types';
-import { IExperimentAssignment } from 'upgrade_types';
+import { IExperimentAssignment } from 'upgrade_types/Experiment/interfaces';
 
 /**
  * Synchronous data store
diff --git a/clientlibs/js/src/UpGradeClient/UpgradeClient.ts b/clientlibs/js/src/UpGradeClient/UpgradeClient.ts
index 2bffb52fea..54f924c187 100644
--- a/clientlibs/js/src/UpGradeClient/UpgradeClient.ts
+++ b/clientlibs/js/src/UpGradeClient/UpgradeClient.ts
@@ -1,12 +1,6 @@
-import { UpGradeClientInterfaces } from '../types';
-import {
-  ILogInput,
-  CaliperEnvelope,
-  IExperimentAssignment,
-  MARKED_DECISION_POINT_STATUS,
-  IUserAliases,
-  BinaryRewardAllowedValue,
-} from 'upgrade_types';
+import { UpGradeClientEnums, UpGradeClientInterfaces } from '../types';
+import { ILogInput, CaliperEnvelope, IExperimentAssignment, IUserAliases } from 'upgrade_types/Experiment/interfaces';
+import { MARKED_DECISION_POINT_STATUS } from 'upgrade_types/Experiment/enums';
 import Assignment from '../Assignment/Assignment';
 import ApiService from '../ApiService/ApiService';
 import { DataService } from '../DataService/DataService';
@@ -75,7 +69,7 @@ export default class UpgradeClient {
 
   // allow BINARY_REWARD_VALUE to be exposed on the client a la UpgradeClient.BINARY_REWARD_VALUE
   // this will allow js users who are not using the upgrade types package to use this enum for sendReward()
-  public static BINARY_REWARD_VALUE = BinaryRewardAllowedValue;
+  public static BINARY_REWARD_VALUE = UpGradeClientEnums.BINARY_REWARD_VALUE;
 
   /**
    * When constructing UpgradeClient, the user id, api host url, and "context" identifier are required.
diff --git a/clientlibs/js/src/index.ts b/clientlibs/js/src/index.ts
index e5e68c25eb..9242c28b1f 100644
--- a/clientlibs/js/src/index.ts
+++ b/clientlibs/js/src/index.ts
@@ -1,8 +1,8 @@
 import UpgradeClient from './UpGradeClient/UpgradeClient';
 import Assignment from './Assignment/Assignment';
 import { UpGradeClientEnums, UpGradeClientInterfaces, UpGradeClientRequests } from './types';
-import { MARKED_DECISION_POINT_STATUS } from 'upgrade_types';
-import type { IExperimentAssignment, IExperimentAssignmentv5 } from 'upgrade_types';
+import { MARKED_DECISION_POINT_STATUS } from 'upgrade_types/Experiment/enums';
+import type { IExperimentAssignment, IExperimentAssignmentv5 } from 'upgrade_types/Experiment/interfaces';
 
 export default UpgradeClient;
 
diff --git a/clientlibs/js/src/types/Interfaces.ts b/clientlibs/js/src/types/Interfaces.ts
index 28a2df222b..3e4e107c40 100644
--- a/clientlibs/js/src/types/Interfaces.ts
+++ b/clientlibs/js/src/types/Interfaces.ts
@@ -1,5 +1,5 @@
 /* eslint-disable @typescript-eslint/no-namespace */
-import { IMetricMetaData, MARKED_DECISION_POINT_STATUS } from 'upgrade_types';
+import { IMetricMetaData, MARKED_DECISION_POINT_STATUS } from 'upgrade_types/Experiment/enums';
 
 export namespace UpGradeClientInterfaces {
   // this namespace should be for consumer facing interface
diff --git a/clientlibs/js/src/types/enums.ts b/clientlibs/js/src/types/enums.ts
index 69acecc3ed..988833302c 100644
--- a/clientlibs/js/src/types/enums.ts
+++ b/clientlibs/js/src/types/enums.ts
@@ -5,4 +5,9 @@ export namespace UpGradeClientEnums {
     POST = 'POST',
     PATCH = 'PATCH',
   }
+
+  export enum BINARY_REWARD_VALUE {
+    SUCCESS = 'SUCCESS',
+    FAILURE = 'FAILURE',
+  }
 }
diff --git a/clientlibs/js/src/types/requests.ts b/clientlibs/js/src/types/requests.ts
index 87efddfcb5..74695e1d25 100644
--- a/clientlibs/js/src/types/requests.ts
+++ b/clientlibs/js/src/types/requests.ts
@@ -1,4 +1,4 @@
-import { MARKED_DECISION_POINT_STATUS } from 'upgrade_types';
+import { MARKED_DECISION_POINT_STATUS } from 'upgrade_types/Experiment/enums';
 import { UpGradeClientInterfaces } from './Interfaces';
 
 /* eslint-disable @typescript-eslint/no-namespace */
diff --git a/clientlibs/js/tsconfig.json b/clientlibs/js/tsconfig.json
index 070288b7bc..300b405bc0 100644
--- a/clientlibs/js/tsconfig.json
+++ b/clientlibs/js/tsconfig.json
@@ -2,6 +2,7 @@
   "compileOnSave": false,
   "compilerOptions": {
     "baseUrl": "./src",
+    "rootDir": "../..",
     "outDir": "./dist",
     "sourceMap": false,
     "declaration": true,
@@ -18,15 +19,14 @@
     "target": "es6",
     "ignoreDeprecations": "6.0",
     "typeRoots": ["./node_modules/@types"],
-    "types": ["node"],
-    "ignoreDeprecations": "6.0",
     "lib": ["es2018", "dom"],
     "types": ["jest", "node"],
     "paths": {
-      "upgrade_types": ["../../../packages/types"]
+      "upgrade_types": ["../../../packages/types"],
+      "upgrade_types/*": ["../../../packages/types/src/*"]
     },
     "esModuleInterop": true
   },
-  "include": ["src", ".eslintrc.js", "webpack.config.ts"],
+  "include": ["src", ".eslintrc.js", "webpack.config.ts", "quickTest.ts", "quickTestLiteHttpClient.ts"],
   "exclude": ["src/**/*.spec.ts"]
 }
diff --git a/clientlibs/js/webpack.config.ts b/clientlibs/js/webpack.config.ts
index 4218a5d433..0be7c84584 100644
--- a/clientlibs/js/webpack.config.ts
+++ b/clientlibs/js/webpack.config.ts
@@ -19,6 +19,11 @@ const generalConfiguration = {
   resolve: {
     alias: {
       upgrade_types: path.resolve(__dirname, '../../packages/types/src'),
+      // packages/types is outside this package's node_modules, so its own
+      // tslib resolves from the repo-root install while files under src/
+      // resolve tslib from this package's local install. Force both to the
+      // same physical module so webpack doesn't bundle it twice.
+      tslib: path.resolve(__dirname, 'node_modules/tslib'),
     },
     extensions: ['.tsx', '.ts', '.js'],
   },

From 836b6fa605891fc69c497090c3c610701cf45196 Mon Sep 17 00:00:00 2001
From: danoswaltCL <97542869+danoswaltCL@users.noreply.github.com>
Date: Fri, 4 Sep 2026 12:13:44 -0400
Subject: [PATCH 2/2] Update quicktest scripts to check for dist build files

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
---
 clientlibs/js/package.json | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/clientlibs/js/package.json b/clientlibs/js/package.json
index 5c55116e3c..c86c49af38 100644
--- a/clientlibs/js/package.json
+++ b/clientlibs/js/package.json
@@ -50,8 +50,8 @@
     "docs:markdown": "typedoc --options typedoc.json",
     "test": "jest",
     "test:coverage": "jest --coverage",
-    "quicktest": "([ -d dist ] || yarn build) && ts-node quickTest.ts",
-    "quicktest:lite": "([ -d dist ] || yarn build) && ts-node quickTest.ts lite"
+    "quicktest": "([ -f dist/node/index.js ] || yarn build) && ts-node quickTest.ts",
+    "quicktest:lite": "([ -f dist/lite/index.js ] || yarn build) && ts-node quickTest.ts lite"
   },
   "keywords": [],
   "author": "",