From 988978a54812544f20b4b6a63964453aebc250fe Mon Sep 17 00:00:00 2001
From: Steven <sj@dev107.com>
Date: Wed, 19 Nov 2025 19:20:03 +0100
Subject: [PATCH] Fix: unify Zod version across workspaces + migrate OpenAI API
 to responses.parse

---
 apps/server/src/ai/open-ai-service.ts | 20 +++++++++++---------
 package.json                          |  3 +++
 packages/common/package.json          |  8 +++++++-
 3 files changed, 21 insertions(+), 10 deletions(-)

diff --git a/apps/server/src/ai/open-ai-service.ts b/apps/server/src/ai/open-ai-service.ts
index 8558f95f..a18af441 100644
--- a/apps/server/src/ai/open-ai-service.ts
+++ b/apps/server/src/ai/open-ai-service.ts
@@ -1,5 +1,4 @@
 import OpenAI from 'openai';
-import { zodResponseFormat } from 'openai/helpers/zod';
 import { z } from 'zod';
 
 let openAIClient: OpenAI | undefined;
@@ -12,26 +11,29 @@ if (process.env.OPENAI_API_KEY && process.env.OPENAI_PROJECT_ID && process.env.O
 }
 
 const BookInsights = z.object({
-  genres: z.string().array(),
+  genres: z.array(z.string()),
   summary: z.string(),
 });
 
 export async function getBookInsights(bookTitle: string, bookAuthor: string) {
-  const completion = await openAIClient?.beta.chat.completions.parse({
-    model: 'gpt-4o',
-    messages: [
+  if (!openAIClient) return;
+
+  const completion = await openAIClient.responses.parse({
+    model: 'gpt-4o-mini', // oder: gpt-4o
+    input: [
       {
         role: 'system',
         content:
-          'You are an expert librarian. You know everything about every book. Respond with details about the book given the title and author',
+          'You are an expert librarian. Respond with details about the book given title + author.',
       },
       {
         role: 'user',
-        content: `What can you tell me about the book ${bookTitle} by ${bookAuthor}`,
+        content: `What can you tell me about the book "${bookTitle}" by ${bookAuthor}?`,
       },
     ],
-    response_format: zodResponseFormat(BookInsights, 'book_insights'),
+    schema: BookInsights,
   });
 
-  return completion?.choices[0].message.parsed;
+  return completion.output;
 }
+
diff --git a/package.json b/package.json
index 3c69dde6..ed876cb3 100644
--- a/package.json
+++ b/package.json
@@ -7,6 +7,9 @@
   "engines": {
     "node": ">=22"
   },
+  "resolutions": {
+    "zod": "3.23.8"
+  },
   "workspaces": [
     "apps/*",
     "packages/*"
diff --git a/packages/common/package.json b/packages/common/package.json
index e9527fa9..d354c6cb 100644
--- a/packages/common/package.json
+++ b/packages/common/package.json
@@ -6,5 +6,11 @@
   "scripts": {
     "build": "tsc",
     "dev": "tsc --watch"
-  }
+  },
+  "peerDependencies": {
+   "zod": "^3.23.0"
+  },
+  "devDependencies": {
+   "zod": "^3.23.0"
+ }
 }