fix: keep birthdays and show Shamsi dates

Imported customers keep their birthday, and assistant text plus remaining calendars use the Jalali date.

Co-authored-by: Cursor <cursoragent@cursor.com>

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

@@ -4,6 +4,7 @@ import {
   ServiceUnavailableException,
 } from '@nestjs/common';
 import { ConfigService } from '@nestjs/config';
+import { rewriteGregorianDates } from '../common/jalali';
 
 export type NoteAiExtract = {
   nextAction: {
@@ -44,6 +45,7 @@ Rules:
 - dueAt: ISO 8601 date-time if a deadline is mentioned; otherwise null.
 - memoryItems: durable facts about the customer (preferences, budget, decisions, family, objections) — NOT tasks.
 - Keep text in Persian when the note is Persian.
+- If summary mentions a date, write it Shamsi/Jalali like ۱۴۰۴/۰۷/۲۱, never Gregorian month names such as سپتامبر.
 - Do not invent facts not supported by the note.
 - Maximum 5 memory items.`;
 
@@ -76,7 +78,8 @@ Rules:
 - summary: 3–8 concise Persian sentences covering purpose, customer needs, outcomes, and commitments.
 - nextAction: one short Persian follow-up if needed; otherwise null.
 - Do not invent facts not in the transcript.
-- Keep names, numbers, and amounts accurate.`;
+- Keep names, numbers, and amounts accurate.
+- Dates in summary and nextAction must be Shamsi/Jalali like ۱۴۰۴/۰۷/۲۱, never Gregorian month names such as سپتامبر.`;
 
     const userParts = [
       input.personName ? `Customer: ${input.personName}` : null,
@@ -89,12 +92,12 @@ Rules:
       nextAction?: string | null;
     }>(system, userParts.join('\n'));
 
-    const summary = String(raw.summary ?? '').trim().slice(0, 4000);
+    const summary = rewriteGregorianDates(String(raw.summary ?? '').trim()).slice(0, 4000);
     if (!summary) {
       throw new BadRequestException('خلاصه تماس خالی بود');
     }
     const nextAction = raw.nextAction
-      ? String(raw.nextAction).trim().slice(0, 500) || null
+      ? rewriteGregorianDates(String(raw.nextAction).trim()).slice(0, 500) || null
       : null;
     return { summary, nextAction };
   }
@@ -169,9 +172,9 @@ Rules:
     const nextAction =
       raw.nextAction && typeof raw.nextAction === 'object'
         ? {
-            title: String(raw.nextAction.title ?? '').trim().slice(0, 200),
+            title: rewriteGregorianDates(String(raw.nextAction.title ?? '').trim()).slice(0, 200),
             description: raw.nextAction.description
-              ? String(raw.nextAction.description).trim().slice(0, 2000)
+              ? rewriteGregorianDates(String(raw.nextAction.description).trim()).slice(0, 2000)
               : undefined,
             dueAt: raw.nextAction.dueAt
               ? String(raw.nextAction.dueAt).trim()
@@ -182,7 +185,7 @@ Rules:
     const memoryItems = Array.isArray(raw.memoryItems)
       ? raw.memoryItems
           .map((item) => ({
-            content: String(item?.content ?? '').trim().slice(0, 500),
+            content: rewriteGregorianDates(String(item?.content ?? '').trim()).slice(0, 500),
             category: item?.category
               ? String(item.category).trim().slice(0, 40)
               : undefined,
@@ -197,7 +200,7 @@ Rules:
     return {
       nextAction: cleanedNext,
       memoryItems,
-      summary: raw.summary ? String(raw.summary).trim().slice(0, 500) : undefined,
+      summary: raw.summary ? rewriteGregorianDates(String(raw.summary).trim()).slice(0, 500) : undefined,
     };
   }
 }