From d0fc14c2f6dc08fc64a7e0f70fe524b704063214 Mon Sep 17 00:00:00 2001
From: Bennet Bo Fenner <bennet@zed.dev>
Date: Thu, 16 Apr 2026 17:16:48 +0200
Subject: [PATCH] agent_ui: Remove unused `pending_thread_loads` from agent
 panel (#54066)

Self-Review Checklist:

- [x] I've reviewed my own diff for quality, security, and reliability
- [x] Unsafe blocks (if any) have justifying comments
- [x] The content is consistent with the [UI/UX
checklist](https://github.com/zed-industries/zed/blob/main/CONTRIBUTING.md#uiux-checklist)
- [ ] Tests cover the new/changed behavior
- [x] Performance impact has been considered and is acceptable

Closes #ISSUE

Release Notes:

- N/A
---
 crates/agent_ui/src/agent_panel.rs | 7 -------
 crates/sidebar/src/sidebar.rs      | 2 --
 2 files changed, 9 deletions(-)

diff --git a/crates/agent_ui/src/agent_panel.rs b/crates/agent_ui/src/agent_panel.rs
index 4a72132875b9b06dfbf00388c41b4e7d0f3b4180..d04c5567a410ffb1d724f3fb3823e0c89ddddabf 100644
--- a/crates/agent_ui/src/agent_panel.rs
+++ b/crates/agent_ui/src/agent_panel.rs
@@ -761,7 +761,6 @@ pub struct AgentPanel {
     new_user_onboarding: Entity<AgentPanelOnboarding>,
     new_user_onboarding_upsell_dismissed: AtomicBool,
     selected_agent: Agent,
-    pending_thread_loads: usize,
     worktree_creation_status: Option<(EntityId, WorktreeCreationStatus)>,
     _thread_view_subscription: Option<Subscription>,
     _active_thread_focus_subscription: Option<Subscription>,
@@ -1129,7 +1128,6 @@ impl AgentPanel {
             new_user_onboarding: onboarding,
             thread_store,
             selected_agent: Agent::default(),
-            pending_thread_loads: 0,
             worktree_creation_status: None,
             _thread_view_subscription: None,
             _active_thread_focus_subscription: None,
@@ -2490,10 +2488,6 @@ impl AgentPanel {
         );
     }
 
-    pub fn begin_loading_thread(&mut self) {
-        self.pending_thread_loads += 1;
-    }
-
     pub fn load_agent_thread(
         &mut self,
         agent: Agent,
@@ -2505,7 +2499,6 @@ impl AgentPanel {
         window: &mut Window,
         cx: &mut Context<Self>,
     ) {
-        self.pending_thread_loads = self.pending_thread_loads.saturating_sub(1);
         if let Some(store) = ThreadMetadataStore::try_global(cx) {
             let thread_id = store
                 .read(cx)
diff --git a/crates/sidebar/src/sidebar.rs b/crates/sidebar/src/sidebar.rs
index 13d7b71e39e44195703aa955ac432013a7e64a94..7baf906f98d1617ae503f145557b4e1152bc8acc 100644
--- a/crates/sidebar/src/sidebar.rs
+++ b/crates/sidebar/src/sidebar.rs
@@ -2142,7 +2142,6 @@ impl Sidebar {
         let mut existing_panel = None;
         workspace.update(cx, |workspace, cx| {
             if let Some(panel) = workspace.panel::<AgentPanel>(cx) {
-                panel.update(cx, |panel, _cx| panel.begin_loading_thread());
                 existing_panel = Some(panel);
             }
         });
@@ -2170,7 +2169,6 @@ impl Sidebar {
                     workspace.add_panel(panel.clone(), window, cx);
                     panel.clone()
                 });
-                panel.update(cx, |panel, _cx| panel.begin_loading_thread());
                 load_thread(panel, &metadata, focus, window, cx);
                 if focus {
                     workspace.focus_panel::<AgentPanel>(window, cx);