diff --git a/src/agent/api/types.rs b/src/agent/api/types.rs
index 7989c2f..0eaa1df 100644
--- a/src/agent/api/types.rs
+++ b/src/agent/api/types.rs
@@ -153,21 +153,6 @@ pub struct ReasoningConfig {
     pub effort: Option<String>,
 }
 
-/// Chat completion response (non-streaming).
-#[derive(Debug, Deserialize)]
-#[allow(dead_code)]
-pub struct ChatResponse {
-    pub choices: Vec<Choice>,
-    pub usage: Option<Usage>,
-}
-
-#[derive(Debug, Deserialize)]
-#[allow(dead_code)]
-pub struct Choice {
-    pub message: Message,
-    pub finish_reason: Option<String>,
-}
-
 #[derive(Debug, Clone, Deserialize)]
 #[allow(dead_code)]
 pub struct Usage {