From 3fd0043d1907b0e565cee73fff0f4725f7c8c0d5 Mon Sep 17 00:00:00 2001
From: Aiden Cline <aidenpcline@gmail.com>
Date: Mon, 19 Jan 2026 12:18:17 -0600
Subject: [PATCH] chore: handle fields other than reasoning_content in
 interleaved block

---
 packages/opencode/src/provider/transform.ts | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/packages/opencode/src/provider/transform.ts b/packages/opencode/src/provider/transform.ts
index f6b7ec8cb..c983bf32c 100644
--- a/packages/opencode/src/provider/transform.ts
+++ b/packages/opencode/src/provider/transform.ts
@@ -123,11 +123,8 @@ export namespace ProviderTransform {
       return result
     }
 
-    if (
-      model.capabilities.interleaved &&
-      typeof model.capabilities.interleaved === "object" &&
-      model.capabilities.interleaved.field === "reasoning_content"
-    ) {
+    if (typeof model.capabilities.interleaved === "object" && model.capabilities.interleaved.field) {
+      const field = model.capabilities.interleaved.field
       return msgs.map((msg) => {
         if (msg.role === "assistant" && Array.isArray(msg.content)) {
           const reasoningParts = msg.content.filter((part: any) => part.type === "reasoning")
@@ -136,7 +133,7 @@ export namespace ProviderTransform {
           // Filter out reasoning parts from content
           const filteredContent = msg.content.filter((part: any) => part.type !== "reasoning")
 
-          // Include reasoning_content directly on the message for all assistant messages
+          // Include reasoning_content | reasoning_details directly on the message for all assistant messages
           if (reasoningText) {
             return {
               ...msg,
@@ -145,7 +142,7 @@ export namespace ProviderTransform {
                 ...msg.providerOptions,
                 openaiCompatible: {
                   ...(msg.providerOptions as any)?.openaiCompatible,
-                  reasoning_content: reasoningText,
+                  [field]: reasoningText,
                 },
               },
             }