another new workflow library

invokeai/frontend/web/src/services/api/endpoints/workflows.ts

@@ -1,6 +1,7 @@
 import type { paths } from 'services/api/schema';
 
 import { api, buildV1Url, LIST_TAG } from '..';
+import queryString from 'query-string';
 
 /**
  * Builds an endpoint URL for the workflows router
@@ -73,8 +74,7 @@ export const workflowsApi = api.injectEndpoints({
       NonNullable<paths['/api/v1/workflows/']['get']['parameters']['query']>
     >({
       query: (params) => ({
-        url: buildWorkflowsUrl(),
-        params,
+        url: `${buildWorkflowsUrl()}?${queryString.stringify(params, { arrayFormat: 'none' })}`,
       }),
       providesTags: ['FetchOnReconnect', { type: 'Workflow', id: LIST_TAG }],
     }),

invokeai/frontend/web/src/services/api/schema.ts

@@ -24252,8 +24252,8 @@ export interface operations {
                 order_by?: components["schemas"]["WorkflowRecordOrderBy"];
                 /** @description The direction to order by */
                 direction?: components["schemas"]["SQLiteDirection"];
-                /** @description The category of workflow to get */
-                category?: components["schemas"]["WorkflowCategory"];
+                /** @description The categories of workflow to get */
+                categories?: components["schemas"]["WorkflowCategory"][] | null;
                 /** @description The text to query by (matches name and description) */
                 query?: string | null;
             };