From ce160b183d8d6d29cf6cbef48054f60843d6c4ef Mon Sep 17 00:00:00 2001
From: Will Pfleger <pfleger.will@gmail.com>
Date: Mon, 23 Mar 2026 17:35:46 -0400
Subject: [PATCH] fix: handle reasoning content blocks in OpenAI-compat
 streaming parser (#8078)

---
 crates/goose/src/providers/formats/openai.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/crates/goose/src/providers/formats/openai.rs b/crates/goose/src/providers/formats/openai.rs
index db733fc4df..c696cb8e34 100644
--- a/crates/goose/src/providers/formats/openai.rs
+++ b/crates/goose/src/providers/formats/openai.rs
@@ -58,7 +58,8 @@ enum DeltaContent {
 #[derive(Serialize, Deserialize, Debug)]
 struct ContentPart {
     r#type: String,
-    text: String,
+    #[serde(default)]
+    text: Option<String>,
     #[serde(rename = "thoughtSignature")]
     thought_signature: Option<String>,
 }
@@ -100,7 +101,7 @@ fn extract_content_and_signature(
 
             let text = text_parts
                 .iter()
-                .map(|p| p.text.as_str())
+                .filter_map(|p| p.text.as_deref())
                 .collect::<String>();
 
             let signature = text_parts