diff --git a/codex-rs/core/src/codex_thread.rs b/codex-rs/core/src/codex_thread.rs
index dd1a676dbd..5daec52cef 100644
--- a/codex-rs/core/src/codex_thread.rs
+++ b/codex-rs/core/src/codex_thread.rs
@@ -281,10 +281,9 @@ impl CodexThread {
     pub async fn update_turn_context_overrides(
         &self,
         overrides: CodexThreadTurnContextOverrides,
-    ) -> ConstraintResult<ThreadConfigSnapshot> {
+    ) -> ConstraintResult<()> {
         let updates = self.turn_context_settings_update(overrides).await;
-        self.codex.session.update_settings(updates).await?;
-        Ok(self.config_snapshot().await)
+        self.codex.session.update_settings(updates).await
     }
 
     async fn turn_context_settings_update(
diff --git a/codex-rs/docs/protocol_v1.md b/codex-rs/docs/protocol_v1.md
index 44b767dfa1..464e8187b4 100644
--- a/codex-rs/docs/protocol_v1.md
+++ b/codex-rs/docs/protocol_v1.md
@@ -70,7 +70,7 @@ For complete documentation of the `Op` and `EventMsg` variants, refer to [protoc
   - `Op::Interrupt` – Interrupts a running turn
   - `Op::ExecApproval` – Approve or deny code execution
   - `Op::UserInputAnswer` – Provide answers for a `request_user_input` tool call
-  - `Op::UserTurn` and `Op::UserInputWithTurnContext` accept an optional `personality` override that updates the model’s communication style
+  - `Op::UserInput` accepts an optional `personality` turn-context override that updates the model’s communication style
 
 Valid `personality` values are `friendly`, `pragmatic`, and `none`. When `none` is selected, the personality placeholder is replaced with an empty string.