From 311bc6660d4d2284e7684c139b64482dcaa0c31b Mon Sep 17 00:00:00 2001
From: Roy Han <rhan@openai.com>
Date: Thu, 26 Feb 2026 20:41:16 -0800
Subject: [PATCH] cleanup

---
 codex-rs/tui/src/chatwidget.rs                | 11 -----------
 codex-rs/tui/src/chatwidget/session_header.rs | 16 ----------------
 codex-rs/tui/src/chatwidget/tests.rs          |  1 -
 3 files changed, 28 deletions(-)
 delete mode 100644 codex-rs/tui/src/chatwidget/session_header.rs

diff --git a/codex-rs/tui/src/chatwidget.rs b/codex-rs/tui/src/chatwidget.rs
index e0ad0d0d46..6902201502 100644
--- a/codex-rs/tui/src/chatwidget.rs
+++ b/codex-rs/tui/src/chatwidget.rs
@@ -252,8 +252,6 @@ mod agent;
 use self::agent::spawn_agent;
 use self::agent::spawn_agent_from_existing;
 pub(crate) use self::agent::spawn_op_forwarder;
-mod session_header;
-use self::session_header::SessionHeader;
 mod skills;
 use self::skills::collect_tool_mentions;
 use self::skills::find_app_mentions;
@@ -542,7 +540,6 @@ pub(crate) struct ChatWidget {
     auth_manager: Arc<AuthManager>,
     models_manager: Arc<ModelsManager>,
     otel_manager: OtelManager,
-    session_header: SessionHeader,
     initial_user_message: Option<UserMessage>,
     token_info: Option<TokenUsageInfo>,
     rate_limit_snapshots_by_limit_id: BTreeMap<String, RateLimitSnapshotDisplay>,
@@ -1127,7 +1124,6 @@ impl ChatWidget {
         self.last_copyable_output = None;
         let forked_from_id = event.forked_from_id;
         let model_for_header = event.model.clone();
-        self.session_header.set_model(&model_for_header);
         self.current_collaboration_mode = self.current_collaboration_mode.with_updates(
             Some(model_for_header.clone()),
             Some(event.reasoning_effort),
@@ -2807,7 +2803,6 @@ impl ChatWidget {
             auth_manager,
             models_manager,
             otel_manager,
-            session_header: SessionHeader::new(DEFAULT_MODEL_DISPLAY_NAME.to_string()),
             initial_user_message,
             token_info: None,
             rate_limit_snapshots_by_limit_id: BTreeMap::new(),
@@ -2984,7 +2979,6 @@ impl ChatWidget {
             auth_manager,
             models_manager,
             otel_manager,
-            session_header: SessionHeader::new(DEFAULT_MODEL_DISPLAY_NAME.to_string()),
             initial_user_message,
             token_info: None,
             rate_limit_snapshots_by_limit_id: BTreeMap::new(),
@@ -3150,7 +3144,6 @@ impl ChatWidget {
             auth_manager,
             models_manager,
             otel_manager,
-            session_header: SessionHeader::new(header_model),
             initial_user_message,
             token_info: None,
             rate_limit_snapshots_by_limit_id: BTreeMap::new(),
@@ -6750,10 +6743,6 @@ impl ChatWidget {
     }
 
     fn refresh_model_display(&mut self) {
-        let effective = self.effective_collaboration_mode();
-        if self.is_session_configured() {
-            self.session_header.set_model(effective.model());
-        }
         // Keep composer paste affordances aligned with the currently effective model.
         self.sync_image_paste_enabled();
     }
diff --git a/codex-rs/tui/src/chatwidget/session_header.rs b/codex-rs/tui/src/chatwidget/session_header.rs
deleted file mode 100644
index 32e31b6682..0000000000
--- a/codex-rs/tui/src/chatwidget/session_header.rs
+++ /dev/null
@@ -1,16 +0,0 @@
-pub(crate) struct SessionHeader {
-    model: String,
-}
-
-impl SessionHeader {
-    pub(crate) fn new(model: String) -> Self {
-        Self { model }
-    }
-
-    /// Updates the header's model text.
-    pub(crate) fn set_model(&mut self, model: &str) {
-        if self.model != model {
-            self.model = model.to_string();
-        }
-    }
-}
diff --git a/codex-rs/tui/src/chatwidget/tests.rs b/codex-rs/tui/src/chatwidget/tests.rs
index 1e938e2d4b..b2ad0cab3c 100644
--- a/codex-rs/tui/src/chatwidget/tests.rs
+++ b/codex-rs/tui/src/chatwidget/tests.rs
@@ -1657,7 +1657,6 @@ async fn make_chatwidget_manual(
         auth_manager,
         models_manager,
         otel_manager,
-        session_header: SessionHeader::new(resolved_model.clone()),
         initial_user_message: None,
         token_info: None,
         rate_limit_snapshots_by_limit_id: BTreeMap::new(),