From c4add9e4cbd3569547201881c5b874fd9fe87e1a Mon Sep 17 00:00:00 2001
From: Ricardo-M-L <ricardoporsche001@icloud.com>
Date: Mon, 13 Apr 2026 12:06:16 +0800
Subject: [PATCH] fix(opencode): extract nested error message from API
 responses

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
---
 packages/opencode/src/provider/error.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/opencode/src/provider/error.ts b/packages/opencode/src/provider/error.ts
index 52e525177a5b..b6c858e1b65c 100644
--- a/packages/opencode/src/provider/error.ts
+++ b/packages/opencode/src/provider/error.ts
@@ -65,7 +65,7 @@ export namespace ProviderError {
       try {
         const body = JSON.parse(e.responseBody)
         // try to extract common error message fields
-        const errMsg = body.message || body.error || body.error?.message
+        const errMsg = body.message || (typeof body.error === "string" ? body.error : body.error?.message)
         if (errMsg && typeof errMsg === "string") {
           return `${msg}: ${errMsg}`
         }