feature: new changes!

packages/backend/src/agents/retrieval.ts

@@ -1,7 +1,7 @@
 import { openai } from '../agent.js';
 import type { InterpreterOutput, RetrievalOutput } from '../types/agents.js';
 
-export async function runRetrieval(input: InterpreterOutput): Promise<RetrievalOutput> {
+export async function runRetrieval(input: InterpreterOutput, brainstormCount = 100): Promise<RetrievalOutput> {
   const response = await openai.chat.completions.create({
     model: 'gpt-5.4',
     temperature: 0.9,
@@ -10,7 +10,7 @@ export async function runRetrieval(input: InterpreterOutput): Promise<RetrievalO
     messages: [
       {
         role: 'system',
-        content: `You are a TV show candidate generator. Your goal is to brainstorm a LARGE, DIVERSE pool of 60–80 TV show candidates that match the user's structured preferences.
+        content: `You are a TV show candidate generator. Your goal is to brainstorm a LARGE, DIVERSE pool of ${brainstormCount} TV show candidates that match the user's structured preferences.
 
 Your output MUST be valid JSON matching this schema:
 {
@@ -25,7 +25,7 @@ Rules:
 - Each "reason" should briefly explain why the show matches the preferences
 - Avoid duplicates
 - Include shows from different decades, countries, and networks
-- Aim for 60–80 candidates minimum`,
+- Aim for ${brainstormCount} candidates minimum`,
       },
       {
         role: 'user',