diff --git a/web/src/components/CronJobList.jsx b/web/src/components/CronJobList.jsx
index e1329f1..9eca511 100644
--- a/web/src/components/CronJobList.jsx
+++ b/web/src/components/CronJobList.jsx
@@ -84,7 +84,10 @@ function formatRelativeTime(timestamp) {
 
 function formatModel(model) {
   if (!model) return null;
-  const modelPart = model.includes('/') ? model.split('/').pop() : model;
+  const modelValue =
+    typeof model === 'string' ? model : model?.id || model?.model || model?.name || null;
+  if (!modelValue || typeof modelValue !== 'string') return null;
+  const modelPart = modelValue.includes('/') ? modelValue.split('/').pop() : modelValue;
   const lower = modelPart.toLowerCase();
   if (lower.includes('kimi-k2')) return 'Kimi K2.5';
   if (lower.includes('opus-4')) return 'Opus 4';
diff --git a/web/src/components/CronRunHistoryPanel.jsx b/web/src/components/CronRunHistoryPanel.jsx
index 624e5bd..c94ea37 100644
--- a/web/src/components/CronRunHistoryPanel.jsx
+++ b/web/src/components/CronRunHistoryPanel.jsx
@@ -81,7 +81,10 @@ function formatCost(cost) {
 
 function formatModel(model) {
   if (!model) return null;
-  const part = model.includes('/') ? model.split('/').pop() : model;
+  const modelValue =
+    typeof model === 'string' ? model : model?.id || model?.model || model?.name || null;
+  if (!modelValue || typeof modelValue !== 'string') return null;
+  const part = modelValue.includes('/') ? modelValue.split('/').pop() : modelValue;
   const l = part.toLowerCase();
   if (l.includes('kimi-k2')) return 'Kimi K2.5';
   if (l.includes('opus-4')) return 'Opus 4';
diff --git a/web/src/components/SessionDetailPanel.jsx b/web/src/components/SessionDetailPanel.jsx
index d2c9403..3a6f76b 100644
--- a/web/src/components/SessionDetailPanel.jsx
+++ b/web/src/components/SessionDetailPanel.jsx
@@ -497,7 +497,10 @@ export default function SessionDetailPanel({ isOpen, onClose, session, latestRun
 
   const formatModelName = (model) => {
     if (!model) return null;
-    const modelPart = model.includes('/') ? model.split('/').pop() : model;
+    const modelValue =
+      typeof model === 'string' ? model : model?.id || model?.model || model?.name || null;
+    if (!modelValue || typeof modelValue !== 'string') return null;
+    const modelPart = modelValue.includes('/') ? modelValue.split('/').pop() : modelValue;
     const lower = modelPart.toLowerCase();
     if (lower.includes('kimi-k2')) return 'Kimi K2.5';
     if (lower.includes('opus-4-6') || lower.includes('opus-4')) return 'Opus 4';
diff --git a/web/src/components/SessionRow.jsx b/web/src/components/SessionRow.jsx
index 058942c..8bddae9 100644
--- a/web/src/components/SessionRow.jsx
+++ b/web/src/components/SessionRow.jsx
@@ -43,8 +43,11 @@ export default function SessionRow({ session, onClick, statusDisplay }) {
 
   const formatModelName = (model) => {
     if (!model) return null;
+    const modelValue =
+      typeof model === 'string' ? model : model?.id || model?.model || model?.name || null;
+    if (!modelValue || typeof modelValue !== 'string') return null;
     // Handle provider/model format (e.g., "moonshotai/kimi-k2.5")
-    const modelPart = model.includes('/') ? model.split('/').pop() : model;
+    const modelPart = modelValue.includes('/') ? modelValue.split('/').pop() : modelValue;
     // Simplify known model names
     const lower = modelPart.toLowerCase();
     if (lower.includes('kimi-k2')) return 'Kimi K2.5';
diff --git a/web/src/pages/CronJobs.jsx b/web/src/pages/CronJobs.jsx
index efe0aa3..1ae5926 100644
--- a/web/src/pages/CronJobs.jsx
+++ b/web/src/pages/CronJobs.jsx
@@ -139,7 +139,10 @@ function isWithinJustNowWindow(timestamp) {
  */
 function formatModel(model) {
   if (!model) return null;
-  const modelPart = model.includes('/') ? model.split('/').pop() : model;
+  const modelValue =
+    typeof model === 'string' ? model : model?.id || model?.model || model?.name || null;
+  if (!modelValue || typeof modelValue !== 'string') return null;
+  const modelPart = modelValue.includes('/') ? modelValue.split('/').pop() : modelValue;
   const lower = modelPart.toLowerCase();
   if (lower.includes('kimi-k2')) return 'Kimi K2.5';
   if (lower.includes('opus-4')) return 'Opus 4';
diff --git a/web/src/pages/Log.jsx b/web/src/pages/Log.jsx
index b93e8d7..531b626 100644
--- a/web/src/pages/Log.jsx
+++ b/web/src/pages/Log.jsx
@@ -197,7 +197,10 @@ const groupByDay = (logs) => {
 
 function formatModel(model) {
   if (!model) return null;
-  const modelPart = model.includes('/') ? model.split('/').pop() : model;
+  const modelValue =
+    typeof model === 'string' ? model : model?.id || model?.model || model?.name || null;
+  if (!modelValue || typeof modelValue !== 'string') return null;
+  const modelPart = modelValue.includes('/') ? modelValue.split('/').pop() : modelValue;
   const lower = modelPart.toLowerCase();
   if (lower.includes('kimi-k2')) return 'Kimi K2.5';
   if (lower.includes('opus-4')) return 'Opus 4';