changes and improvements

packages/backend/src/agents/retrieval.ts

@@ -36,12 +36,13 @@ Rules:
 - Include ${mediaLabelPlural} from different decades, countries${mediaType === 'tv_show' ? ', and networks' : ', and directors'}
 - Aim for ${brainstormCount} candidates minimum`,
     input: `Structured preferences:
-Liked ${mediaLabelPlural}: ${JSON.stringify(input.liked)}
-Disliked ${mediaLabelPlural}: ${JSON.stringify(input.disliked)}
-Themes: ${JSON.stringify(input.themes)}
-Character preferences: ${JSON.stringify(input.character_preferences)}
-Tone: ${JSON.stringify(input.tone)}
-Avoid: ${JSON.stringify(input.avoid)}
+Liked ${mediaLabelPlural}: ${input.liked.join(', ') || '(none)'}
+Disliked ${mediaLabelPlural}: ${input.disliked.join(', ') || '(none)'}
+Themes: ${input.themes.join(', ') || '(none)'}
+Character preferences: ${input.character_preferences.join(', ') || '(none)'}
+Tone: ${input.tone.join(', ') || '(none)'}
+Avoid: ${input.avoid.join(', ') || '(none)'}
+Requirements: ${input.requirements.join(', ') || '(none)'}
 
 Generate a large, diverse pool of ${mediaLabel} candidates.`,
   });