diff --git a/frontend/apps/artcraft-dashboard/src/api/UsersApi.ts b/frontend/apps/artcraft-dashboard/src/api/UsersApi.ts
index 62b4fe65af..a1d212c2e1 100644
--- a/frontend/apps/artcraft-dashboard/src/api/UsersApi.ts
+++ b/frontend/apps/artcraft-dashboard/src/api/UsersApi.ts
@@ -169,60 +169,6 @@ export class UsersApi extends ApiManager {
       }));
   }
 
-  public async RequestPasswordReset({
-    email,
-  }: {
-    email: string;
-  }): Promise<ApiResponse<null>> {
-    const endpoint = `${this.getApiSchemeAndHost()}/v1/request_password_reset`;
-    return await this.post<
-      { email: string },
-      { success: boolean; error_message?: string }
-    >({
-      endpoint,
-      body: { email },
-    })
-      .then((response) => ({
-        success: response.success,
-        errorMessage: response.error_message,
-      }))
-      .catch((err) => ({
-        success: false,
-        errorMessage: err.message,
-      }));
-  }
-
-  public async ResetPassword({
-    token,
-    password,
-    passwordConfirmation,
-  }: {
-    token: string;
-    password: string;
-    passwordConfirmation: string;
-  }): Promise<ApiResponse<null>> {
-    const endpoint = `${this.getApiSchemeAndHost()}/v1/reset_password`;
-    return await this.post<
-      { token: string; password: string; password_confirmation: string },
-      { success: boolean; error_message?: string }
-    >({
-      endpoint,
-      body: {
-        token,
-        password,
-        password_confirmation: passwordConfirmation,
-      },
-    })
-      .then((response) => ({
-        success: response.success,
-        errorMessage: response.error_message,
-      }))
-      .catch((err) => ({
-        success: false,
-        errorMessage: err.message,
-      }));
-  }
-
   public async ChangePassword({
     password,
     passwordConfirmation,
diff --git a/frontend/apps/artcraft/app/src/Classes/ApiManager/AnalyticsApi.ts b/frontend/apps/artcraft/app/src/Classes/ApiManager/AnalyticsApi.ts
deleted file mode 100644
index 8649baa50d..0000000000
--- a/frontend/apps/artcraft/app/src/Classes/ApiManager/AnalyticsApi.ts
+++ /dev/null
@@ -1,38 +0,0 @@
-import { ApiManager, ApiResponse } from "./ApiManager";
-
-export class AnalyticsApi extends ApiManager {
-  public PostAnalytics({
-    maybeLastAction,
-    maybeLogToken,
-  }: {
-    maybeLastAction: string;
-    maybeLogToken: string;
-  }): Promise<ApiResponse<string>> {
-    const endpoint = `${this.getApiSchemeAndHost()}/v1/analytics/log_session`;
-
-    const body = {
-      maybe_last_action: maybeLastAction,
-      maybe_log_token: maybeLogToken,
-    };
-
-    return this.post<
-      {
-        maybe_last_action: string;
-        maybe_log_token: string;
-      },
-      {
-        success?: boolean;
-        log_token?: string;
-        BadInput?: string;
-      }
-    >({ endpoint, body })
-      .then((response) => ({
-        success: response.success ?? false,
-        data: response.log_token,
-        errorMessage: response.BadInput,
-      }))
-      .catch((err) => {
-        return { success: false, errorMessage: err.message };
-      });
-  }
-}
diff --git a/frontend/apps/artcraft/app/src/Classes/ApiManager/EngineApi.ts b/frontend/apps/artcraft/app/src/Classes/ApiManager/EngineApi.ts
index 4680e3f897..09723a3b13 100644
--- a/frontend/apps/artcraft/app/src/Classes/ApiManager/EngineApi.ts
+++ b/frontend/apps/artcraft/app/src/Classes/ApiManager/EngineApi.ts
@@ -86,128 +86,4 @@ export class EngineApi extends ApiManager {
     return result;
   }
 
-  public async enqueueImageGeneration({
-    disableSystemPrompt,
-    prompt,
-    snapshotMediaToken,
-    additionalImages,
-  }: {
-    disableSystemPrompt: boolean;
-    prompt: string;
-    snapshotMediaToken: string;
-    additionalImages?: string[];
-  }): Promise<ApiResponse<string>> {
-    const endpoint = `${this.getApiSchemeAndHost()}/v1/image_studio/prompt`;
-    
-    const uuidIdempotencyToken = crypto.randomUUID(); // Generate a new UUID
-    const body = {
-      uuid_idempotency_token: uuidIdempotencyToken,
-      disable_system_prompt: disableSystemPrompt,
-      prompt,
-      snapshot_media_token: snapshotMediaToken, // Changed from scene_media_token to snapshot_media_token
-      additional_images: additionalImages,
-    };
-
-    const postResponse = await this.post<
-      {
-        uuid_idempotency_token: string;
-        disable_system_prompt: boolean;
-        prompt: string;
-        snapshot_media_token: string;
-        additional_images?: string[];
-      },
-      { success?: boolean; job_token?: string; error_reason?: string, failure_reason?: string}
-    >({
-      endpoint,
-      body,
-    });
-    console.log("postResponse", postResponse);
-    // Check if the response is successful
-    const isSuccess = postResponse.success ?? false;
-
-    // Prepare the result object
-    const result = {
-      success: isSuccess,
-      data: isSuccess ? postResponse.job_token : undefined,
-      errorMessage: isSuccess ? undefined : (postResponse.error_reason || postResponse.failure_reason),
-    };
-
-    return result;
-  }
-
-  public async pollJobSession(jobToken: string): Promise<
-    ApiResponse<{
-      status: string;
-      result: {
-        generated_images?: string[];
-        error?: string;
-      };
-    }>
-  > {
-    const endpoint = `${this.getApiSchemeAndHost()}/v1/jobs/session/${jobToken}`;
-
-    const response = await this.get<{
-      success?: boolean;
-      status?: string;
-      result?: {
-        generated_images?: string[];
-        error?: string;
-      };
-      BadInput?: string;
-    }>({
-      endpoint,
-    });
-
-    const success = response.success ?? false;
-    const status = response.status ?? "";
-    const result = response.result ?? {
-      generated_images: [],
-      error: undefined,
-    };
-    const errorMessage = response.BadInput;
-
-    return {
-      success,
-      data: { status, result },
-      errorMessage,
-    };
-  }
-
-  public async pollStudioSessionJobs(jobToken: string): Promise<
-    ApiResponse<{
-      status: string;
-      result: {
-        generated_images?: string[];
-        error?: string;
-      };
-    }>
-  > {
-    const endpoint = `${this.getApiSchemeAndHost()}/v1/image_studio/session_jobs/${jobToken}`;
-
-    const response = await this.get<{
-      success?: boolean;
-      status?: string;
-      result?: {
-        generated_images?: string[];
-        error?: string;
-      };
-      BadInput?: string;
-    }>({
-      endpoint,
-    });
-
-    const success = response.success ?? false;
-    const status = response.status ?? "";
-    const result = response.result ?? {
-      generated_images: [],
-      error: undefined,
-    };
-    const errorMessage = response.BadInput;
-
-    return {
-      success,
-      data: { status, result },
-      errorMessage,
-    };
-  }
 }
diff --git a/frontend/apps/artcraft/app/src/Classes/ApiManager/UserBookmarksApi.ts b/frontend/apps/artcraft/app/src/Classes/ApiManager/UserBookmarksApi.ts
index 1eb69e619e..369b2bd50b 100644
--- a/frontend/apps/artcraft/app/src/Classes/ApiManager/UserBookmarksApi.ts
+++ b/frontend/apps/artcraft/app/src/Classes/ApiManager/UserBookmarksApi.ts
@@ -1,53 +1,5 @@
 import { ApiManager, ApiResponse } from "./ApiManager";
-import type {
-  Pagination,
-  UserBookmarkBatch,
-  UserBookmarkByEntity,
-  UserBookmarkByUser,
-} from "@storyteller/ui-pagescene";
-import { authentication } from "~/signals";
-
-export enum ScopedEntityTypes {
-  USER = "user",
-  TTS_MODEL = "tts-model",
-  TTS_RESULT = "tts-result",
-  W2L_TEMPLATE = "w2l-template",
-  W2L_RESULT = "w2l-result",
-  MEDIA_FILE = "media_file",
-  MODEL_WEIGHT = "model_weight",
-  VOICE_CONVERSION_MODEL = "voice_conversion_model",
-  ZS_VOICE = "z_voice",
-}
-
-export enum ScopedWeightTypes {
-  HIFIGAN_TTl2 = "hifigan_tt2",
-  RVC_V2 = "rvc_v2",
-  SD_1_5 = "sd_1.5",
-  SDXL = "sdxl",
-  SO_VITS_SVC = "so_vits_svc",
-  TT2 = "tt2",
-  LORA = "loRA",
-  VALL_E = "vall_e",
-  COMFY_UI = "comfy_ui",
-}
-
-export enum ScopedMediaFileType {
-  IMAGE_GENERATION = "image_generation",
-  TEXT_TO_SPEECH = "text_to_speech",
-  VOCODER = "vocoder",
-  VOICE_CONVERSION = "voice_conversion",
-  WORKFLOW_CONFIG = "workflow_config",
-}
-
-interface ListUserBookmarksByUserRequest {
-  username?: string;
-  sort_ascending?: boolean;
-  page_size?: number;
-  page_index?: number;
-  maybe_scoped_entity_type?: ScopedEntityTypes[];
-  maybe_scoped_weight_type?: ScopedWeightTypes[];
-  maybe_scoped_media_file_type?: ScopedMediaFileType[];
-}
+import type { UserBookmarkBatch } from "@storyteller/ui-pagescene";
 
 export class UserBookmarksApi extends ApiManager {
   public CreateUserBookmark({
@@ -134,69 +86,4 @@ export class UserBookmarksApi extends ApiManager {
       });
   }
 
-  public ListUserBookmarksByUser({
-    username,
-    sort_ascending,
-    page_size,
-    page_index,
-    maybe_scoped_entity_type,
-    maybe_scoped_weight_type,
-    maybe_scoped_media_file_type,
-  }: ListUserBookmarksByUserRequest): Promise<
-    ApiResponse<UserBookmarkByUser[], Pagination>
-  > {
-    const user = username ?? authentication.userInfo.value?.username;
-    const endpoint = `${this.getApiSchemeAndHost()}/v1/user_bookmarks/list/${user}`;
-
-    const query = {
-      sort_ascending,
-      page_size,
-      page_index,
-      maybe_scoped_entity_type: maybe_scoped_entity_type
-        ? maybe_scoped_entity_type.join(",")
-        : undefined,
-      maybe_scoped_weight_type: maybe_scoped_weight_type
-        ? maybe_scoped_weight_type.join(",")
-        : undefined,
-      maybe_scoped_media_file_type: maybe_scoped_media_file_type
-        ? maybe_scoped_media_file_type.join(",")
-        : undefined,
-    };
-
-    return this.get<{
-      success?: boolean;
-      pagination?: Pagination;
-      results: UserBookmarkByUser[];
-    }>({ endpoint, query })
-      .then((response) => ({
-        success: response.success ?? false,
-        data: response.results,
-        pagination: response.pagination,
-      }))
-      .catch((err) => {
-        return { success: false, errorMessage: err.message };
-      });
-  }
-
-  public ListUserBookmarksByEntity({
-    entityType,
-    entityToken,
-  }: {
-    entityType: string;
-    entityToken: string;
-  }): Promise<ApiResponse<UserBookmarkByEntity[]>> {
-    const endpoint = `${this.getApiSchemeAndHost()}/v1/user_bookmarks/list/${entityType}/${entityToken}`;
-
-    return this.get<{
-      success: boolean;
-      user_bookmarks: UserBookmarkByEntity[];
-    }>({ endpoint })
-      .then((response) => ({
-        success: true,
-        data: response.user_bookmarks,
-      }))
-      .catch((err) => {
-        return { success: false, errorMessage: err.message };
-      });
-  }
 }
diff --git a/frontend/apps/artcraft/app/src/Classes/ApiManager/VoiceConversionApi.ts b/frontend/apps/artcraft/app/src/Classes/ApiManager/VoiceConversionApi.ts
deleted file mode 100644
index 2bc63d4683..0000000000
--- a/frontend/apps/artcraft/app/src/Classes/ApiManager/VoiceConversionApi.ts
+++ /dev/null
@@ -1,53 +0,0 @@
-import { ApiManager, ApiResponse } from "./ApiManager";
-
-interface VoiceConversionParams {
-  autoPredictF0?: boolean;
-  creatorSetVisibility?: string;
-  isStorytellerDemo?: boolean;
-  overrideF0Method?: string;
-  sourceMediaUploadToken: string;
-  transpose?: number;
-  uuidIdempotencyToken: string;
-  voiceConversionModelToken: string;
-}
-
-interface VoiceConversionRequest {
-  auto_predict_f0: boolean;
-  creator_set_visibility: string;
-  is_storyteller_demo: boolean;
-  override_f0_method: string;
-  source_media_upload_token: string;
-  transpose: number;
-  uuid_idempotency_token: string;
-  voice_conversion_model_token: string;
-}
-
-export class VoiceConversionApi extends ApiManager {
-  public ConvertVoice(
-    params: VoiceConversionParams,
-  ): Promise<ApiResponse<string>> {
-    const endpoint = `${this.getApiSchemeAndHost()}/v1/voice_conversion/inference`;
-
-    const body = this.parseBodyValues<
-      VoiceConversionParams,
-      VoiceConversionRequest
-    >(params);
-
-    return this.post<
-      VoiceConversionRequest,
-      {
-        success?: boolean;
-        inference_job_token?: string;
-        BadInput?: string;
-      }
-    >({ endpoint, body })
-      .then((response) => ({
-        success: response.success ?? false,
-        data: response.inference_job_token,
-        errorMessage: response.BadInput,
-      }))
-      .catch((err) => {
-        return { success: false, errorMessage: err.message };
-      });
-  }
-}
diff --git a/frontend/apps/artcraft/app/src/Classes/ApiManager/VoiceDesignerApi.ts b/frontend/apps/artcraft/app/src/Classes/ApiManager/VoiceDesignerApi.ts
deleted file mode 100644
index 0aa5187608..0000000000
--- a/frontend/apps/artcraft/app/src/Classes/ApiManager/VoiceDesignerApi.ts
+++ /dev/null
@@ -1,78 +0,0 @@
-import { ApiManager, ApiResponse } from "./ApiManager";
-import type { Pagination } from "@storyteller/ui-pagescene";
-import { authentication } from "~/signals";
-import { ZsDataset } from "~/models/Dataset";
-
-interface VoiceDesignerParams {
-  text: string;
-  uuidIdempotencyToken: string;
-  voiceToken: string;
-}
-
-interface VoiceDesignerRequest {
-  text: string;
-  uuid_idempotency_token: string;
-  voice_token: string;
-}
-
-export class VoiceDesignerApi extends ApiManager {
-  public EnqueueTts(
-    params: VoiceDesignerParams,
-  ): Promise<
-    ApiResponse<{ inference_job_token?: string; voice_token?: string }>
-  > {
-    const endpoint = `${this.getApiSchemeAndHost()}/v1/voice_designer/enqueue_tts`;
-
-    const body = this.parseBodyValues<
-      VoiceDesignerParams,
-      VoiceDesignerRequest
-    >(params);
-
-    return this.post<
-      VoiceDesignerRequest,
-      {
-        success?: boolean;
-        inference_job_token?: string;
-        voice_token: string;
-        BadInput?: string;
-      }
-    >({ endpoint, body })
-      .then((response) => ({
-        success: response.success ?? false,
-        ...(response.success
-          ? {
-              data: {
-                inference_job_token: response.inference_job_token,
-                voice_token: response.voice_token,
-              },
-            }
-          : {}),
-        errorMessage: response.BadInput,
-      }))
-      .catch((err) => {
-        return { success: false, errorMessage: err.message };
-      });
-  }
-
-  public ListDatasetsByUser({
-    username,
-  }: {
-    username?: string;
-  }): Promise<ApiResponse<ZsDataset[]>> {
-    const user = username ?? authentication.userInfo.value?.username;
-    const endpoint = `${this.getApiSchemeAndHost()}/v1/voice_designer/user/${user}/list`;
-
-    return this.get<{
-      success: boolean;
-      datasets: ZsDataset[];
-      pagination: Pagination;
-    }>({ endpoint })
-      .then((response) => ({
-        success: true,
-        data: response.datasets,
-      }))
-      .catch((err) => {
-        return { success: false, errorMessage: err.message };
-      });
-  }
-}
diff --git a/frontend/apps/artcraft/app/src/Classes/ApiManager/WeightsApi.ts b/frontend/apps/artcraft/app/src/Classes/ApiManager/WeightsApi.ts
index 688e93fbfc..9cc192a2b6 100644
--- a/frontend/apps/artcraft/app/src/Classes/ApiManager/WeightsApi.ts
+++ b/frontend/apps/artcraft/app/src/Classes/ApiManager/WeightsApi.ts
@@ -275,7 +275,7 @@ export class WeightsApi extends ApiManager {
     weightToken: string;
     coverImageMediaFileToken: string;
   }): Promise<ApiResponse<undefined>> {
-    const endpoint = `${this.getApiSchemeAndHost()}/v1/weights/${weightToken}/cover_image`;
+    const endpoint = `${this.getApiSchemeAndHost()}/v1/weights/weight/${weightToken}/cover_image`;
 
     const body = {
       cover_image_media_file_token: coverImageMediaFileToken,
diff --git a/frontend/apps/artcraft/app/src/Classes/ApiManager/index.ts b/frontend/apps/artcraft/app/src/Classes/ApiManager/index.ts
index ef832f222c..b48add4b72 100644
--- a/frontend/apps/artcraft/app/src/Classes/ApiManager/index.ts
+++ b/frontend/apps/artcraft/app/src/Classes/ApiManager/index.ts
@@ -1,5 +1,4 @@
 // https://storyteller-docs.netlify.app/#/
-export * from "./AnalyticsApi";
 export * from "./BetaKeysApi";
 export * from "./BillingApi";
 export * from "./CommentsApi";
diff --git a/frontend/apps/artcraft/test/app/Classes/ApiManager/AnalyticsApi.test.ts b/frontend/apps/artcraft/test/app/Classes/ApiManager/AnalyticsApi.test.ts
deleted file mode 100644
index 078da1d3fa..0000000000
--- a/frontend/apps/artcraft/test/app/Classes/ApiManager/AnalyticsApi.test.ts
+++ /dev/null
@@ -1,39 +0,0 @@
-import { authentication } from "~/signals";
-import { UserInfo } from "~/models";
-import EnvironmentVariables from "~/Classes/EnvironmentVariables";
-import { AnalyticsApi } from "~/Classes/ApiManager/AnalyticsApi";
-import testUpdateDeleteEndpoints from "./utils/testUpdateDeleteEndpoints";
-
-EnvironmentVariables.initialize({ BASE_API: "http://localhost:3000" });
-
-describe("AnalyticsApi", () => {
-  beforeAll(() => {
-    authentication.userInfo.value = {
-      user_token: "un1",
-      username: "un1",
-    } as UserInfo;
-  });
-  describe("run tests", () => {
-    const api = new AnalyticsApi();
-    [
-      {
-        name: "PostAnalytics",
-        function: api.PostAnalytics.bind(api),
-        endpoint: "http://localhost:3000/v1/analytics/log_session",
-        method: "POST",
-        paramsIn: {
-          maybeLastAction: "mla1",
-          maybeLogToken: "mlt1",
-        },
-        paramsTest: {
-          maybe_last_action: "mla1",
-          maybe_log_token: "mlt1",
-        },
-        response: { success: true, log_token: "lt1" },
-        data: "lt1",
-      },
-    ].forEach((testMethod) => {
-      testUpdateDeleteEndpoints(api, testMethod);
-    });
-  });
-});
diff --git a/frontend/apps/artcraft/test/app/Classes/ApiManager/UserBookmarksApi.test.ts b/frontend/apps/artcraft/test/app/Classes/ApiManager/UserBookmarksApi.test.ts
index cc54dfec4c..7c8cbfad14 100644
--- a/frontend/apps/artcraft/test/app/Classes/ApiManager/UserBookmarksApi.test.ts
+++ b/frontend/apps/artcraft/test/app/Classes/ApiManager/UserBookmarksApi.test.ts
@@ -1,58 +1,7 @@
 import { authentication } from "~/signals";
 import { UserInfo } from "~/models";
 import EnvironmentVariables from "~/Classes/EnvironmentVariables";
-import {
-  ScopedEntityTypes,
-  ScopedMediaFileType,
-  ScopedWeightTypes,
-  UserBookmarksApi,
-} from "~/Classes/ApiManager/UserBookmarksApi";
-
-const mockBookmark = {
-  created_at: "2024-06-15T11:15:26.997Z",
-  details: {
-    entity_token: "string",
-    entity_type: "user",
-    maybe_media_file_data: {
-      maybe_creator: {
-        default_avatar: {
-          color_index: 0,
-          image_index: 0,
-        },
-        display_name: "string",
-        gravatar_hash: "string",
-        user_token: "string",
-        username: "string",
-      },
-      media_type: "audio",
-      public_bucket_path: "string",
-    },
-    maybe_summary_text: "string",
-    maybe_thumbnail_url: "string",
-    maybe_weight_data: {
-      maybe_cover_image_public_bucket_path: "string",
-      maybe_creator: {
-        default_avatar: {
-          color_index: 0,
-          image_index: 0,
-        },
-        display_name: "string",
-        gravatar_hash: "string",
-        user_token: "string",
-        username: "string",
-      },
-      title: "string",
-      weight_category: "image_generation",
-      weight_type: "hifigan_tt2",
-    },
-    stats: {
-      bookmark_count: 0,
-      positive_rating_count: 0,
-    },
-  },
-  token: "string",
-  updated_at: "2024-06-15T11:15:26.997Z",
-};
+import { UserBookmarksApi } from "~/Classes/ApiManager/UserBookmarksApi";
 
 describe("UserBookmarksApi", () => {
   beforeAll(() => {
@@ -286,192 +235,4 @@ describe("UserBookmarksApi", () => {
     });
   });
 
-  describe("ListUserBookmarksByUser", () => {
-    it("no params", async () => {
-      const api = new UserBookmarksApi();
-      jest.spyOn(api, "fetch").mockResolvedValue({
-        pagination: {
-          current: 0,
-          total_page_count: 0,
-        },
-        results: [mockBookmark],
-        success: true,
-      });
-      const response = await api.ListUserBookmarksByUser({});
-      expect(api.fetch).toHaveBeenCalledWith(
-        "http://localhost:3000/v1/user_bookmarks/list/un1",
-        {
-          method: "GET",
-          query: {
-            maybe_scoped_entity_type: undefined,
-            maybe_scoped_media_file_type: undefined,
-            maybe_scoped_weight_type: undefined,
-            page_index: undefined,
-            page_size: undefined,
-            sort_ascending: undefined,
-          },
-        },
-      );
-      expect(response).toEqual({
-        success: true,
-        data: [mockBookmark],
-        pagination: {
-          current: 0,
-          total_page_count: 0,
-        },
-      });
-    });
-
-    it("all params", async () => {
-      const api = new UserBookmarksApi();
-      jest.spyOn(api, "fetch").mockResolvedValue({
-        pagination: {
-          current: 0,
-          total_page_count: 0,
-        },
-        results: [mockBookmark],
-        success: true,
-      });
-      const response = await api.ListUserBookmarksByUser({
-        username: "user1",
-        sort_ascending: true,
-        page_size: 76,
-        page_index: 2,
-        maybe_scoped_entity_type: [ScopedEntityTypes.MEDIA_FILE],
-        maybe_scoped_weight_type: [
-          ScopedWeightTypes.COMFY_UI,
-          ScopedWeightTypes.SDXL,
-        ],
-        maybe_scoped_media_file_type: [
-          ScopedMediaFileType.IMAGE_GENERATION,
-          ScopedMediaFileType.TEXT_TO_SPEECH,
-          ScopedMediaFileType.WORKFLOW_CONFIG,
-        ],
-      });
-      expect(api.fetch).toHaveBeenCalledWith(
-        "http://localhost:3000/v1/user_bookmarks/list/user1",
-        {
-          method: "GET",
-          query: {
-            maybe_scoped_entity_type: "media_file",
-            maybe_scoped_media_file_type:
-              "image_generation,text_to_speech,workflow_config",
-            maybe_scoped_weight_type: "comfy_ui,sdxl",
-            page_index: 2,
-            page_size: 76,
-            sort_ascending: true,
-          },
-        },
-      );
-      expect(response).toEqual({
-        success: true,
-        data: [mockBookmark],
-        pagination: {
-          current: 0,
-          total_page_count: 0,
-        },
-      });
-    });
-
-    it("exception", async () => {
-      const api = new UserBookmarksApi();
-      jest.spyOn(api, "fetch").mockRejectedValue(new Error("server error"));
-      const response = await api.ListUserBookmarksByUser({});
-      expect(api.fetch).toHaveBeenCalledWith(
-        "http://localhost:3000/v1/user_bookmarks/list/un1",
-        {
-          method: "GET",
-          query: {
-            maybe_scoped_entity_type: undefined,
-            maybe_scoped_media_file_type: undefined,
-            maybe_scoped_weight_type: undefined,
-            page_index: undefined,
-            page_size: undefined,
-            sort_ascending: undefined,
-          },
-        },
-      );
-      expect(response).toEqual({
-        success: false,
-        errorMessage: "server error",
-      });
-    });
-  });
-
-  describe("ListUserBookmarksByEntity", () => {
-    it("success", async () => {
-      const api = new UserBookmarksApi();
-      jest.spyOn(api, "fetch").mockResolvedValue({
-        success: true,
-        user_bookmarks: [
-          {
-            created_at: "2024-06-15T11:34:56.678Z",
-            token: "string",
-            updated_at: "2024-06-15T11:34:56.678Z",
-            user: {
-              default_avatar: {
-                color_index: 0,
-                image_index: 0,
-              },
-              display_name: "string",
-              gravatar_hash: "string",
-              user_token: "string",
-              username: "string",
-            },
-          },
-        ],
-      });
-      const response = await api.ListUserBookmarksByEntity({
-        entityType: "et1",
-        entityToken: "tok1",
-      });
-      expect(api.fetch).toHaveBeenCalledWith(
-        "http://localhost:3000/v1/user_bookmarks/list/et1/tok1",
-        {
-          method: "GET",
-          query: undefined,
-        },
-      );
-      expect(response).toEqual({
-        success: true,
-        data: [
-          {
-            created_at: "2024-06-15T11:34:56.678Z",
-            token: "string",
-            updated_at: "2024-06-15T11:34:56.678Z",
-            user: {
-              default_avatar: {
-                color_index: 0,
-                image_index: 0,
-              },
-              display_name: "string",
-              gravatar_hash: "string",
-              user_token: "string",
-              username: "string",
-            },
-          },
-        ],
-      });
-    });
-
-    it("exception", async () => {
-      const api = new UserBookmarksApi();
-      jest.spyOn(api, "fetch").mockRejectedValue(new Error("server error"));
-      const response = await api.ListUserBookmarksByEntity({
-        entityType: "et1",
-        entityToken: "tok1",
-      });
-      expect(api.fetch).toHaveBeenCalledWith(
-        "http://localhost:3000/v1/user_bookmarks/list/et1/tok1",
-        {
-          method: "GET",
-          query: undefined,
-        },
-      );
-      expect(response).toEqual({
-        success: false,
-        errorMessage: "server error",
-      });
-    });
-  });
 });
diff --git a/frontend/apps/artcraft/test/app/Classes/ApiManager/VoiceConversionApi.test.ts b/frontend/apps/artcraft/test/app/Classes/ApiManager/VoiceConversionApi.test.ts
deleted file mode 100644
index fa815aafd8..0000000000
--- a/frontend/apps/artcraft/test/app/Classes/ApiManager/VoiceConversionApi.test.ts
+++ /dev/null
@@ -1,52 +0,0 @@
-import { authentication } from "~/signals";
-import { UserInfo } from "~/models";
-import EnvironmentVariables from "~/Classes/EnvironmentVariables";
-import testUpdateDeleteEndpoints from "./utils/testUpdateDeleteEndpoints";
-import { VoiceConversionApi } from "~/Classes/ApiManager/VoiceConversionApi";
-
-EnvironmentVariables.initialize({ BASE_API: "http://localhost:3000" });
-
-describe("VoiceConversionApi", () => {
-  beforeAll(() => {
-    authentication.userInfo.value = {
-      user_token: "un1",
-      username: "un1",
-    } as UserInfo;
-  });
-  describe("run tests", () => {
-    const api = new VoiceConversionApi();
-    [
-      {
-        name: "PostAnalytics",
-        function: api.ConvertVoice.bind(api),
-        endpoint: "http://localhost:3000/v1/voice_conversion/inference",
-        method: "POST",
-        hasFailure: true,
-        paramsIn: {
-          autoPredictF0: true,
-          creatorSetVisibility: "public",
-          isStorytellerDemo: true,
-          overrideF0Method: "rmvpe",
-          sourceMediaUploadToken: "sourceToken123",
-          transpose: 2,
-          uuidIdempotencyToken: "uuid-1234-5678",
-          voiceConversionModelToken: "voiceModelToken123",
-        },
-        paramsTest: {
-          auto_predict_f0: true,
-          creator_set_visibility: "public",
-          is_storyteller_demo: true,
-          override_f0_method: "rmvpe",
-          source_media_upload_token: "sourceToken123",
-          transpose: 2,
-          uuid_idempotency_token: "uuid-1234-5678",
-          voice_conversion_model_token: "voiceModelToken123",
-        },
-        response: { inference_job_token: "ijt1" },
-        data: "ijt1",
-      },
-    ].forEach((testMethod) => {
-      testUpdateDeleteEndpoints(api, testMethod);
-    });
-  });
-});
diff --git a/frontend/apps/artcraft/test/app/Classes/ApiManager/VoiceDesignerApi.test.ts b/frontend/apps/artcraft/test/app/Classes/ApiManager/VoiceDesignerApi.test.ts
deleted file mode 100644
index dcad56329d..0000000000
--- a/frontend/apps/artcraft/test/app/Classes/ApiManager/VoiceDesignerApi.test.ts
+++ /dev/null
@@ -1,93 +0,0 @@
-import { authentication } from "~/signals";
-import { UserInfo } from "~/models";
-import EnvironmentVariables from "~/Classes/EnvironmentVariables";
-import testUpdateDeleteEndpoints from "./utils/testUpdateDeleteEndpoints";
-import { VoiceDesignerApi } from "~/Classes/ApiManager/VoiceDesignerApi";
-import testListEndpoints from "./utils/testListEndpoints";
-
-const mockDataset = {
-  created_at: "2024-06-18T11:11:03.533Z",
-  creator: {
-    default_avatar: {
-      color_index: 3,
-      image_index: 1,
-    },
-    display_name: "JaneDoe",
-    gravatar_hash: "b1c967db4babc4eebc51abfa7a3e74d5",
-    user_token: "user-token-9876",
-    username: "janedoe",
-  },
-  creator_set_visibility: "private",
-  dataset_token: "dataset-token-456",
-  ietf_language_tag: "fr-FR",
-  ietf_primary_language_subtag: "fr",
-  title: "French Language Dataset",
-  updated_at: "2024-06-18T12:15:30.000Z",
-};
-
-EnvironmentVariables.initialize({ BASE_API: "http://localhost:3000" });
-
-describe("VoiceDesignerApi", () => {
-  beforeAll(() => {
-    authentication.userInfo.value = {
-      user_token: "un1",
-      username: "un1",
-    } as UserInfo;
-  });
-  describe("run tests", () => {
-    const api = new VoiceDesignerApi();
-    [
-      {
-        name: "PostAnalytics",
-        function: api.EnqueueTts.bind(api),
-        endpoint: "http://localhost:3000/v1/voice_designer/enqueue_tts",
-        method: "POST",
-        hasFailure: true,
-        paramsIn: {
-          text: "Sample text 1",
-          uuidIdempotencyToken: "uuid-1234-5678-abcdef",
-          voiceToken: "voice-token-1",
-        },
-        paramsTest: {
-          text: "Sample text 1",
-          uuid_idempotency_token: "uuid-1234-5678-abcdef",
-          voice_token: "voice-token-1",
-        },
-        response: { inference_job_token: "ijt1", voice_token: "vt1" },
-        data: { inference_job_token: "ijt1", voice_token: "vt1" },
-      },
-    ].forEach((testMethod) => {
-      testUpdateDeleteEndpoints(api, testMethod);
-    });
-  });
-
-  describe("run list tests", () => {
-    const api = new VoiceDesignerApi();
-    [
-      {
-        name: "ListWeightsByUser",
-        function: api.ListDatasetsByUser.bind(api),
-        tests: [
-          {
-            name: "no user",
-            endpoint: "http://localhost:3000/v1/voice_designer/user/un1/list",
-            query: {},
-            fetchQuery: undefined,
-            response: { datasets: [mockDataset] },
-            data: [mockDataset],
-          },
-          {
-            name: "user",
-            endpoint: "http://localhost:3000/v1/voice_designer/user/user1/list",
-            query: { username: "user1" },
-            fetchQuery: undefined,
-            response: { datasets: [mockDataset] },
-            data: [mockDataset],
-          },
-        ],
-      },
-    ].forEach((testMethod) => {
-      testListEndpoints(api, testMethod);
-    });
-  });
-});
diff --git a/frontend/libs/api/src/index.ts b/frontend/libs/api/src/index.ts
index 35b1730f59..84695d16ae 100644
--- a/frontend/libs/api/src/index.ts
+++ b/frontend/libs/api/src/index.ts
@@ -3,7 +3,6 @@ export * from "./lib/enums/Job.js";
 export * from "./lib/models/Users.js";
 export * from "./lib/models/Job.js";
 export * from "./lib/models/Prompts.js";
-export * from "./lib/AnalyticsApi.js";
 export * from "./lib/BillingApi.js";
 export * from "./lib/CreditsApi.js";
 export * from "./lib/GenerationApi.js";
diff --git a/frontend/libs/api/src/lib/AnalyticsApi.ts b/frontend/libs/api/src/lib/AnalyticsApi.ts
deleted file mode 100644
index b764d2783d..0000000000
--- a/frontend/libs/api/src/lib/AnalyticsApi.ts
+++ /dev/null
@@ -1,38 +0,0 @@
-import { ApiManager, ApiResponse } from "./ApiManager.js";
-
-export class AnalyticsApi extends ApiManager {
-  public PostAnalytics({
-    maybeLastAction,
-    maybeLogToken,
-  }: {
-    maybeLastAction: string;
-    maybeLogToken: string;
-  }): Promise<ApiResponse<string>> {
-    const endpoint = `${this.getApiSchemeAndHost()}/v1/analytics/log_session`;
-
-    const body = {
-      maybe_last_action: maybeLastAction,
-      maybe_log_token: maybeLogToken,
-    };
-
-    return this.post<
-      {
-        maybe_last_action: string;
-        maybe_log_token: string;
-      },
-      {
-        success?: boolean;
-        log_token?: string;
-        BadInput?: string;
-      }
-    >({ endpoint, body })
-      .then((response) => ({
-        success: response.success ?? false,
-        data: response.log_token,
-        errorMessage: response.BadInput,
-      }))
-      .catch((err) => {
-        return { success: false, errorMessage: err.message };
-      });
-  }
-}
diff --git a/frontend/libs/api/src/lib/EngineApi.ts b/frontend/libs/api/src/lib/EngineApi.ts
index d9d78bb5fd..6b511219f8 100644
--- a/frontend/libs/api/src/lib/EngineApi.ts
+++ b/frontend/libs/api/src/lib/EngineApi.ts
@@ -86,128 +86,4 @@ export class EngineApi extends ApiManager {
     return result;
   }
 
-  public async enqueueImageGeneration({
-    disableSystemPrompt,
-    prompt,
-    snapshotMediaToken,
-    additionalImages,
-  }: {
-    disableSystemPrompt: boolean;
-    prompt: string;
-    snapshotMediaToken: string;
-    additionalImages?: string[];
-  }): Promise<ApiResponse<string>> {
-    const endpoint = `${this.getApiSchemeAndHost()}/v1/image_studio/prompt`;
-    
-    const uuidIdempotencyToken = crypto.randomUUID(); // Generate a new UUID
-    const body = {
-      uuid_idempotency_token: uuidIdempotencyToken,
-      disable_system_prompt: disableSystemPrompt,
-      prompt,
-      snapshot_media_token: snapshotMediaToken, // Changed from scene_media_token to snapshot_media_token
-      additional_images: additionalImages,
-    };
-
-    const postResponse = await this.post<
-      {
-        uuid_idempotency_token: string;
-        disable_system_prompt: boolean;
-        prompt: string;
-        snapshot_media_token: string;
-        additional_images?: string[];
-      },
-      { success?: boolean; job_token?: string; BadInput?: string }
-    >({
-      endpoint,
-      body,
-    });
-
-    // Check if the response is successful
-    const isSuccess = postResponse.success ?? false;
-
-    // Prepare the result object
-    const result = {
-      success: isSuccess,
-      data: isSuccess ? postResponse.job_token : undefined,
-      errorMessage: isSuccess ? undefined : postResponse.BadInput,
-    };
-
-    return result;
-  }
-
-  public async pollJobSession(jobToken: string): Promise<
-    ApiResponse<{
-      status: string;
-      result: {
-        generated_images?: string[];
-        error?: string;
-      };
-    }>
-  > {
-    const endpoint = `${this.getApiSchemeAndHost()}/v1/jobs/session/${jobToken}`;
-
-    const response = await this.get<{
-      success?: boolean;
-      status?: string;
-      result?: {
-        generated_images?: string[];
-        error?: string;
-      };
-      BadInput?: string;
-    }>({
-      endpoint,
-    });
-
-    const success = response.success ?? false;
-    const status = response.status ?? "";
-    const result = response.result ?? {
-      generated_images: [],
-      error: undefined,
-    };
-    const errorMessage = response.BadInput;
-
-    return {
-      success,
-      data: { status, result },
-      errorMessage,
-    };
-  }
-
-  public async pollStudioSessionJobs(jobToken: string): Promise<
-    ApiResponse<{
-      status: string;
-      result: {
-        generated_images?: string[];
-        error?: string;
-      };
-    }>
-  > {
-    const endpoint = `${this.getApiSchemeAndHost()}/v1/image_studio/session_jobs/${jobToken}`;
-
-    const response = await this.get<{
-      success?: boolean;
-      status?: string;
-      result?: {
-        generated_images?: string[];
-        error?: string;
-      };
-      BadInput?: string;
-    }>({
-      endpoint,
-    });
-
-    const success = response.success ?? false;
-    const status = response.status ?? "";
-    const result = response.result ?? {
-      generated_images: [],
-      error: undefined,
-    };
-    const errorMessage = response.BadInput;
-
-    return {
-      success,
-      data: { status, result },
-      errorMessage,
-    };
-  }
 }
diff --git a/frontend/libs/api/src/lib/PromptsApi.ts b/frontend/libs/api/src/lib/PromptsApi.ts
index b093ec3e33..b55c4e4635 100644
--- a/frontend/libs/api/src/lib/PromptsApi.ts
+++ b/frontend/libs/api/src/lib/PromptsApi.ts
@@ -3,57 +3,6 @@ import { Prompts } from "./models/Prompts.js";
 import { FetchProxy as fetch } from "@storyteller/tauri-utils";
 
 export class PromptsApi extends ApiManager {
-  public async enqueueImageGeneration({
-    disableSystemPrompt,
-    prompt,
-    snapshotMediaToken,
-    additionalImages,
-  }: {
-    disableSystemPrompt: boolean;
-    prompt: string;
-    snapshotMediaToken: string;
-    additionalImages?: string[];
-  }): Promise<ApiResponse<string>> {
-    const endpoint = `${this.getApiSchemeAndHost()}/v1/image_studio/prompt`;
-
-    const uuidIdempotencyToken = crypto.randomUUID(); // Generate a new UUID
-    const body = {
-      uuid_idempotency_token: uuidIdempotencyToken,
-      disable_system_prompt: disableSystemPrompt,
-      prompt,
-      snapshot_media_token: snapshotMediaToken, // Changed from scene_media_token to snapshot_media_token
-      additional_images: additionalImages,
-    };
-
-    const postResponse = await this.post<
-      {
-        uuid_idempotency_token: string;
-        disable_system_prompt: boolean;
-        prompt: string;
-        snapshot_media_token: string;
-        additional_images?: string[];
-      },
-      { success?: boolean; job_token?: string; BadInput?: string }
-    >({
-      endpoint,
-      body,
-    });
-
-    // Check if the response is successful
-    const isSuccess = postResponse.success ?? false;
-    // Prepare the result object
-    console.log("postResponse FOR ENQUEUE IMAGE GENERATION");
-    console.log(postResponse);
-
-    const result = {
-      success: isSuccess,
-      data: isSuccess ? postResponse.job_token : undefined,
-      errorMessage: isSuccess ? undefined : postResponse.BadInput,
-    };
-
-    return result;
-  }
-
   public async pollJobSession(
     jobToken: string,
     thumbnailWidth = 256
@@ -130,44 +79,6 @@ export class PromptsApi extends ApiManager {
     };
   }
 
-  public async pollStudioSessionJobs(jobToken: string): Promise<
-    ApiResponse<{
-      status: string;
-      result: {
-        generated_images?: string[];
-        error?: string;
-      };
-    }>
-  > {
-    const endpoint = `${this.getApiSchemeAndHost()}/v1/image_studio/session_jobs/${jobToken}`;
-
-    const response = await this.get<{
-      success?: boolean;
-      status?: string;
-      result?: {
-        generated_images?: string[];
-        error?: string;
-      };
-      BadInput?: string;
-    }>({
-      endpoint,
-    });
-
-    const success = response.success ?? false;
-    const status = response.status ?? "";
-    const result = response.result ?? {
-      generated_images: [],
-      error: undefined,
-    };
-    const errorMessage = response.BadInput;
-
-    return {
-      success,
-      data: { status, result },
-      errorMessage,
-    };
-  }
-
   public GetPromptsByToken({
     token,
   }: {
diff --git a/frontend/libs/api/src/lib/UserBookmarksApi.ts b/frontend/libs/api/src/lib/UserBookmarksApi.ts
index bcf552e327..3ea52c4d52 100644
--- a/frontend/libs/api/src/lib/UserBookmarksApi.ts
+++ b/frontend/libs/api/src/lib/UserBookmarksApi.ts
@@ -1,52 +1,5 @@
 import { ApiManager, ApiResponse } from "./ApiManager.js";
-import {
-  UserBookmarkBatch,
-  UserBookmarkByEntity,
-  UserBookmarkByUser,
-} from "./models/UserBookmark.js";
-import { Pagination } from "./models/Pagination.js";
-
-export enum ScopedEntityTypes {
-  USER = "user",
-  TTS_MODEL = "tts-model",
-  TTS_RESULT = "tts-result",
-  W2L_TEMPLATE = "w2l-template",
-  W2L_RESULT = "w2l-result",
-  MEDIA_FILE = "media_file",
-  MODEL_WEIGHT = "model_weight",
-  VOICE_CONVERSION_MODEL = "voice_conversion_model",
-  ZS_VOICE = "z_voice",
-}
-
-export enum ScopedWeightTypes {
-  HIFIGAN_TTl2 = "hifigan_tt2",
-  RVC_V2 = "rvc_v2",
-  SD_1_5 = "sd_1.5",
-  SDXL = "sdxl",
-  SO_VITS_SVC = "so_vits_svc",
-  TT2 = "tt2",
-  LORA = "loRA",
-  VALL_E = "vall_e",
-  COMFY_UI = "comfy_ui",
-}
-
-export enum ScopedMediaFileType {
-  IMAGE_GENERATION = "image_generation",
-  TEXT_TO_SPEECH = "text_to_speech",
-  VOCODER = "vocoder",
-  VOICE_CONVERSION = "voice_conversion",
-  WORKFLOW_CONFIG = "workflow_config",
-}
-
-interface ListUserBookmarksByUserRequest {
-  username: string;
-  sort_ascending?: boolean;
-  page_size?: number;
-  page_index?: number;
-  maybe_scoped_entity_type?: ScopedEntityTypes[];
-  maybe_scoped_weight_type?: ScopedWeightTypes[];
-  maybe_scoped_media_file_type?: ScopedMediaFileType[];
-}
+import { UserBookmarkBatch } from "./models/UserBookmark.js";
 
 export class UserBookmarksApi extends ApiManager {
   public CreateUserBookmark({
@@ -133,69 +86,4 @@ export class UserBookmarksApi extends ApiManager {
       });
   }
 
-  public ListUserBookmarksByUser({
-    username,
-    sort_ascending,
-    page_size,
-    page_index,
-    maybe_scoped_entity_type,
-    maybe_scoped_weight_type,
-    maybe_scoped_media_file_type,
-  }: ListUserBookmarksByUserRequest): Promise<
-    ApiResponse<UserBookmarkByUser[], Pagination>
-  > {
-    const user = username;
-    const endpoint = `${this.getApiSchemeAndHost()}/v1/user_bookmarks/list/${user}`;
-
-    const query = {
-      sort_ascending,
-      page_size,
-      page_index,
-      maybe_scoped_entity_type: maybe_scoped_entity_type
-        ? maybe_scoped_entity_type.join(",")
-        : undefined,
-      maybe_scoped_weight_type: maybe_scoped_weight_type
-        ? maybe_scoped_weight_type.join(",")
-        : undefined,
-      maybe_scoped_media_file_type: maybe_scoped_media_file_type
-        ? maybe_scoped_media_file_type.join(",")
-        : undefined,
-    };
-
-    return this.get<{
-      success?: boolean;
-      pagination?: Pagination;
-      results: UserBookmarkByUser[];
-    }>({ endpoint, query })
-      .then((response) => ({
-        success: response.success ?? false,
-        data: response.results,
-        pagination: response.pagination,
-      }))
-      .catch((err) => {
-        return { success: false, errorMessage: err.message };
-      });
-  }
-
-  public ListUserBookmarksByEntity({
-    entityType,
-    entityToken,
-  }: {
-    entityType: string;
-    entityToken: string;
-  }): Promise<ApiResponse<UserBookmarkByEntity[]>> {
-    const endpoint = `${this.getApiSchemeAndHost()}/v1/user_bookmarks/list/${entityType}/${entityToken}`;
-
-    return this.get<{
-      success: boolean;
-      user_bookmarks: UserBookmarkByEntity[];
-    }>({ endpoint })
-      .then((response) => ({
-        success: true,
-        data: response.user_bookmarks,
-      }))
-      .catch((err) => {
-        return { success: false, errorMessage: err.message };
-      });
-  }
 }
diff --git a/frontend/libs/api/src/lib/VoiceConversionApi.ts b/frontend/libs/api/src/lib/VoiceConversionApi.ts
deleted file mode 100644
index 3a095ff962..0000000000
--- a/frontend/libs/api/src/lib/VoiceConversionApi.ts
+++ /dev/null
@@ -1,53 +0,0 @@
-import { ApiManager, ApiResponse } from "./ApiManager.js";
-
-interface VoiceConversionParams {
-  autoPredictF0?: boolean;
-  creatorSetVisibility?: string;
-  isStorytellerDemo?: boolean;
-  overrideF0Method?: string;
-  sourceMediaUploadToken: string;
-  transpose?: number;
-  uuidIdempotencyToken: string;
-  voiceConversionModelToken: string;
-}
-
-interface VoiceConversionRequest {
-  auto_predict_f0: boolean;
-  creator_set_visibility: string;
-  is_storyteller_demo: boolean;
-  override_f0_method: string;
-  source_media_upload_token: string;
-  transpose: number;
-  uuid_idempotency_token: string;
-  voice_conversion_model_token: string;
-}
-
-export class VoiceConversionApi extends ApiManager {
-  public ConvertVoice(
-    params: VoiceConversionParams,
-  ): Promise<ApiResponse<string>> {
-    const endpoint = `${this.getApiSchemeAndHost()}/v1/voice_conversion/inference`;
-
-    const body = this.parseBodyValues<
-      VoiceConversionParams,
-      VoiceConversionRequest
-    >(params);
-
-    return this.post<
-      VoiceConversionRequest,
-      {
-        success?: boolean;
-        inference_job_token?: string;
-        BadInput?: string;
-      }
-    >({ endpoint, body })
-      .then((response) => ({
-        success: response.success ?? false,
-        data: response.inference_job_token,
-        errorMessage: response.BadInput,
-      }))
-      .catch((err) => {
-        return { success: false, errorMessage: err.message };
-      });
-  }
-}
diff --git a/frontend/libs/api/src/lib/VoiceDesignerApi.ts b/frontend/libs/api/src/lib/VoiceDesignerApi.ts
deleted file mode 100644
index b85127ea8a..0000000000
--- a/frontend/libs/api/src/lib/VoiceDesignerApi.ts
+++ /dev/null
@@ -1,77 +0,0 @@
-import { ApiManager, ApiResponse } from "./ApiManager.js";
-import { Pagination } from "./models/Pagination.js";
-import { ZsDataset } from "./models/Dataset.js";
-
-interface VoiceDesignerParams {
-  text: string;
-  uuidIdempotencyToken: string;
-  voiceToken: string;
-}
-
-interface VoiceDesignerRequest {
-  text: string;
-  uuid_idempotency_token: string;
-  voice_token: string;
-}
-
-export class VoiceDesignerApi extends ApiManager {
-  public EnqueueTts(
-    params: VoiceDesignerParams,
-  ): Promise<
-    ApiResponse<{ inference_job_token?: string; voice_token?: string }>
-  > {
-    const endpoint = `${this.getApiSchemeAndHost()}/v1/voice_designer/enqueue_tts`;
-
-    const body = this.parseBodyValues<
-      VoiceDesignerParams,
-      VoiceDesignerRequest
-    >(params);
-
-    return this.post<
-      VoiceDesignerRequest,
-      {
-        success?: boolean;
-        inference_job_token?: string;
-        voice_token: string;
-        BadInput?: string;
-      }
-    >({ endpoint, body })
-      .then((response) => ({
-        success: response.success ?? false,
-        ...(response.success
-          ? {
-              data: {
-                inference_job_token: response.inference_job_token,
-                voice_token: response.voice_token,
-              },
-            }
-          : {}),
-        errorMessage: response.BadInput,
-      }))
-      .catch((err) => {
-        return { success: false, errorMessage: err.message };
-      });
-  }
-
-  public ListDatasetsByUser({
-    username,
-  }: {
-    username: string;
-  }): Promise<ApiResponse<ZsDataset[]>> {
-    const user = username;
-    const endpoint = `${this.getApiSchemeAndHost()}/v1/voice_designer/user/${user}/list`;
-
-    return this.get<{
-      success: boolean;
-      datasets: ZsDataset[];
-      pagination: Pagination;
-    }>({ endpoint })
-      .then((response) => ({
-        success: true,
-        data: response.datasets,
-      }))
-      .catch((err) => {
-        return { success: false, errorMessage: err.message };
-      });
-  }
-}
diff --git a/frontend/libs/api/src/lib/WeightsApi.ts b/frontend/libs/api/src/lib/WeightsApi.ts
index 3f2e0a2f04..b5bb0fcb7f 100644
--- a/frontend/libs/api/src/lib/WeightsApi.ts
+++ b/frontend/libs/api/src/lib/WeightsApi.ts
@@ -274,7 +274,7 @@ export class WeightsApi extends ApiManager {
     weightToken: string;
     coverImageMediaFileToken: string;
   }): Promise<ApiResponse<undefined>> {
-    const endpoint = `${this.getApiSchemeAndHost()}/v1/weights/${weightToken}/cover_image`;
+    const endpoint = `${this.getApiSchemeAndHost()}/v1/weights/weight/${weightToken}/cover_image`;
 
     const body = {
       cover_image_media_file_token: coverImageMediaFileToken,
diff --git a/frontend/libs/api/src/lib/models/UserBookmark.ts b/frontend/libs/api/src/lib/models/UserBookmark.ts
index 2477ffae53..5c82a556cb 100644
--- a/frontend/libs/api/src/lib/models/UserBookmark.ts
+++ b/frontend/libs/api/src/lib/models/UserBookmark.ts
@@ -4,72 +4,3 @@ export interface UserBookmarkBatch {
   is_bookmarked: boolean;
   maybe_bookmark_token: string;
 }
-
-interface DefaultAvatar {
-  color_index: number;
-  image_index: number;
-}
-
-interface User {
-  default_avatar: DefaultAvatar;
-  display_name: string;
-  gravatar_hash: string;
-  user_token: string;
-  username: string;
-}
-
-export interface UserBookmarkByEntity {
-  created_at: string;
-  token: string;
-  updated_at: string;
-  user: User;
-}
-
-interface DefaultAvatar {
-  color_index: number;
-  image_index: number;
-}
-
-interface Creator {
-  default_avatar: DefaultAvatar;
-  display_name: string;
-  gravatar_hash: string;
-  user_token: string;
-  username: string;
-}
-
-interface MediaFileData {
-  maybe_creator: Creator;
-  media_type: string; // Adjust type as per your specific schema
-  public_bucket_path: string;
-}
-
-interface WeightData {
-  maybe_cover_image_public_bucket_path: string;
-  maybe_creator: Creator;
-  title: string;
-  weight_category: string; // Adjust type as per your specific schema
-  weight_type: string; // Adjust type as per your specific schema
-}
-
-interface Stats {
-  bookmark_count: number;
-  positive_rating_count: number;
-}
-
-interface Details {
-  entity_token: string;
-  entity_type: string; // Adjust type as per your specific schema
-  maybe_media_file_data?: MediaFileData;
-  maybe_summary_text?: string;
-  maybe_thumbnail_url?: string;
-  maybe_weight_data?: WeightData;
-  stats: Stats;
-}
-
-export interface UserBookmarkByUser {
-  created_at: string;
-  details: Details;
-  token: string;
-  updated_at: string;
-}