make it start working again

index.js

@@ -1,18 +1,25 @@
-import 'dotenv/config';
+import "dotenv/config";
 import { generateDungeon } from "./dungeonGenerator.js";
 import { generateDungeonImages } from "./imageGenerator.js";
 import { generatePDF } from "./generatePDF.js";
+import { DEFAULT_OLLAMA_MODEL } from "./ollamaClient.js";
 
 // Utility to create a filesystem-safe filename from the dungeon title
 function slugify(text) {
   return text
     .toLowerCase()
-    .replace(/[^a-z0-9]+/g, '-') // replace non-alphanumeric with hyphens
-    .replace(/^-+|-+$/g, '');    // trim leading/trailing hyphens
+    .replace(/[^a-z0-9]+/g, "-") // replace non-alphanumeric with hyphens
+    .replace(/^-+|-+$/g, ""); // trim leading/trailing hyphens
 }
 
 (async () => {
   try {
+    if (!process.env.OLLAMA_API_URL) {
+      throw new Error("OLLAMA_API_URL environment variable is required");
+    }
+    console.log("Using Ollama API URL:", process.env.OLLAMA_API_URL);
+    console.log("Using Ollama model:", DEFAULT_OLLAMA_MODEL);
+
     // Generate the dungeon data
     const dungeonData = await generateDungeon();
 
@@ -30,5 +37,6 @@ function slugify(text) {
     console.log(`Dungeon PDF successfully generated: ${filename}`);
   } catch (err) {
     console.error("Error generating dungeon:", err);
+    process.exit(1);
   }
 })();