diff --git a/.woodpecker/ci.yml b/.woodpecker/ci.yml
index a98aab1..958259f 100644
--- a/.woodpecker/ci.yml
+++ b/.woodpecker/ci.yml
@@ -30,7 +30,8 @@ steps:
         from_secret: OLLAMA_API_URL
       OLLAMA_API_KEY:
         from_secret: OLLAMA_API_KEY
-      OLLAMA_MODEL: gemma3:4b
+      OLLAMA_MODEL:
+        from_secret: OLLAMA_MODEL
       COMFYUI_URL:
         from_secret: COMFYUI_URL
     commands:
diff --git a/index.js b/index.js
index 9082d2b..bcdd36e 100644
--- a/index.js
+++ b/index.js
@@ -2,7 +2,7 @@ import "dotenv/config";
 import { generateDungeon } from "./dungeonGenerator.js";
 import { generateDungeonImages } from "./imageGenerator.js";
 import { generatePDF } from "./generatePDF.js";
-import { OLLAMA_MODEL } from "./ollamaClient.js";
+import { OLLAMA_MODEL, listOpenWebUIModels } from "./ollamaClient.js";
 
 // Utility to create a filesystem-safe filename from the dungeon title
 function slugify(text) {
@@ -20,6 +20,11 @@ function slugify(text) {
     console.log("Using Ollama API URL:", process.env.OLLAMA_API_URL);
     console.log("Using Ollama model:", OLLAMA_MODEL);
 
+    // Try to list available models if using Open WebUI
+    if (process.env.OLLAMA_API_URL?.includes("/api/chat/completions")) {
+      await listOpenWebUIModels();
+    }
+
     // Generate the dungeon data
     const dungeonData = await generateDungeon();
 
diff --git a/ollamaClient.js b/ollamaClient.js
index 229fadf..28723e5 100644
--- a/ollamaClient.js
+++ b/ollamaClient.js
@@ -47,6 +47,13 @@ async function callOllamaBase(prompt, model, retries, stepName, apiType) {
         ? { model, messages: [{ role: "user", content: prompt }] }
         : { model, prompt, stream: false };
 
+      // Debug logging for Open WebUI
+      if (isUsingOpenWebUI) {
+        console.log(`[${stepName}] Using Open WebUI API`);
+        console.log(`[${stepName}] Model name: "${model}"`);
+        console.log(`[${stepName}] API URL: ${OLLAMA_API_URL}`);
+      }
+
       const response = await fetch(OLLAMA_API_URL, {
         method: "POST",
         headers,
@@ -61,9 +68,14 @@ async function callOllamaBase(prompt, model, retries, stepName, apiType) {
         } catch {
           // Ignore errors reading error response
         }
-        throw new Error(
-          `Ollama request failed: ${response.status} ${response.statusText}${errorDetails}`,
-        );
+        const errorMsg = `Ollama request failed: ${response.status} ${response.statusText}${errorDetails}`;
+        if (isUsingOpenWebUI) {
+          console.error(`[${stepName}] Request details:`);
+          console.error(`  URL: ${OLLAMA_API_URL}`);
+          console.error(`  Model: "${model}"`);
+          console.error(`  Body: ${JSON.stringify(body, null, 2)}`);
+        }
+        throw new Error(errorMsg);
       }
 
       const data = await response.json();
@@ -110,3 +122,40 @@ export async function callOllamaExplicit(
 ) {
   return callOllamaBase(prompt, model, retries, stepName, apiType);
 }
+
+// Helper function to list available models from Open WebUI
+export async function listOpenWebUIModels() {
+  if (!OLLAMA_API_URL || !OLLAMA_API_URL.includes("/api/chat/completions")) {
+    console.log("Not using Open WebUI API, skipping model list");
+    return null;
+  }
+
+  try {
+    const headers = { "Content-Type": "application/json" };
+    if (OLLAMA_API_KEY) {
+      headers["Authorization"] = `Bearer ${OLLAMA_API_KEY}`;
+    }
+
+    // Try to get models from Open WebUI's models endpoint
+    // Open WebUI might have a /api/v1/models endpoint
+    const baseUrl = OLLAMA_API_URL.replace("/api/chat/completions", "");
+    const modelsUrl = `${baseUrl}/api/v1/models`;
+
+    const response = await fetch(modelsUrl, {
+      method: "GET",
+      headers,
+    });
+
+    if (response.ok) {
+      const data = await response.json();
+      console.log("Available models from Open WebUI:", JSON.stringify(data, null, 2));
+      return data;
+    } else {
+      console.log(`Could not list models: ${response.status} ${response.statusText}`);
+      return null;
+    }
+  } catch (err) {
+    console.log(`Error listing models: ${err.message}`);
+    return null;
+  }
+}