Task/improve performance of reading activities with AI (#8138)

Improve performance

apps/api/src/app/endpoints/ai/ai.service.spec.ts

@@ -197,7 +197,7 @@ describe('AiService', () => {
       );
     });
 
-    it('Restricts the routing to endpoints with zero data retention and passes a PDF file to the model itself', async () => {
+    it('Restricts the routing to endpoints with zero data retention, disables the reasoning and passes a PDF file to the model itself', async () => {
       await aiService.getActivityRowsFromFile({
         file: { buffer: Buffer.from('%PDF-1.7'), mediaType: 'application/pdf' },
         locale: 'de-CH'
@@ -206,6 +206,7 @@ describe('AiService', () => {
       expect(chat).toHaveBeenCalledWith('vision-model', {
         plugins: [{ id: 'file-parser', pdf: { engine: 'native' } }],
         provider: { require_parameters: true, zdr: true },
+        reasoning: { effort: 'none' },
         usage: { include: true }
       });
     });

apps/api/src/app/endpoints/ai/ai.service.ts

@@ -289,11 +289,12 @@ export class AiService {
    * OpenRouter is not covered by the zero data retention. The model gets no
    * tools and copies the asset, the account and the broker as printed, hence
    * the rows still have to be matched to asset profiles and accounts. The
-   * name of the file is passed as well, as it can name the broker. A row above the
-   * maximum number of activities is left out. An output which reaches the
-   * maximum number of output tokens is cut, hence it gives an error for the
-   * caller. A cut output without any text is not parsed at all, hence the
-   * finish reason is checked as well.
+   * name of the file is passed as well, as it can name the broker. The
+   * reasoning is disabled, as it can add thousands of output tokens even for a
+   * single row. A row above the maximum number of activities is left out. An
+   * output which reaches the maximum number of output tokens is cut, hence it
+   * gives an error for the caller. A cut output without any text is not parsed
+   * at all, hence the finish reason is checked as well.
    */
   public async getActivityRowsFromFile({
     abortSignal,
@@ -341,6 +342,7 @@ export class AiService {
         settings: {
           plugins: [{ id: 'file-parser', pdf: { engine: 'native' } }],
           provider: { require_parameters: true, zdr: true },
+          reasoning: { effort: 'none' },
           usage: { include: true }
         }
       }),