From d54ffbda1c5032f74932e0b0486cc2f5565a5813 Mon Sep 17 00:00:00 2001
From: Dax <mail@thdxr.com>
Date: Tue, 28 Apr 2026 13:58:55 -0400
Subject: [PATCH] tui: ignore invalid custom themes to prevent startup crashes
 (#24645)

---
 packages/opencode/src/cli/cmd/tui/context/theme.tsx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/packages/opencode/src/cli/cmd/tui/context/theme.tsx b/packages/opencode/src/cli/cmd/tui/context/theme.tsx
index d4e643ddda..5c26d461e5 100644
--- a/packages/opencode/src/cli/cmd/tui/context/theme.tsx
+++ b/packages/opencode/src/cli/cmd/tui/context/theme.tsx
@@ -500,7 +500,8 @@ async function getCustomThemes() {
       symlink: true,
     })) {
       const name = path.basename(item, ".json")
-      result[name] = await Filesystem.readJson(item)
+      const theme = await Filesystem.readJson(item)
+      if (isTheme(theme)) result[name] = theme
     }
   }
   return result