diff --git a/crates/editor/src/document_colors.rs b/crates/editor/src/document_colors.rs
index 579414c7f91c6b2770951a2439599abc4000b27c..a38a0527f0641ef2d622b2f33fa1e932080ad7b5 100644
--- a/crates/editor/src/document_colors.rs
+++ b/crates/editor/src/document_colors.rs
@@ -145,7 +145,7 @@ impl Editor {
         _: &Window,
         cx: &mut Context<Self>,
     ) {
-        if !self.mode().is_full() {
+        if !self.lsp_data_enabled() {
             return;
         }
         let Some(project) = self.project.as_ref() else {
diff --git a/crates/editor/src/document_symbols.rs b/crates/editor/src/document_symbols.rs
index b73c1abbfb9bfec86093eed72082232275388faf..0228bbd917ad96b94778b2fc01d3a66e81224296 100644
--- a/crates/editor/src/document_symbols.rs
+++ b/crates/editor/src/document_symbols.rs
@@ -147,7 +147,7 @@ impl Editor {
         for_buffer: Option<BufferId>,
         cx: &mut Context<Self>,
     ) {
-        if !self.mode().is_full() {
+        if !self.lsp_data_enabled() {
             return;
         }
         let Some(project) = self.project.clone() else {
diff --git a/crates/editor/src/editor.rs b/crates/editor/src/editor.rs
index aabf16d2b64846388b6b1c0903e280e9f465a41d..a08ac3bbc466d159ce81a7aa3bebf82599914a0b 100644
--- a/crates/editor/src/editor.rs
+++ b/crates/editor/src/editor.rs
@@ -7733,7 +7733,7 @@ impl Editor {
 
     #[ztracing::instrument(skip_all)]
     fn refresh_outline_symbols_at_cursor(&mut self, cx: &mut Context<Editor>) {
-        if !self.mode.is_full() {
+        if !self.lsp_data_enabled() {
             return;
         }
         let cursor = self.selections.newest_anchor().head();
@@ -17154,13 +17154,17 @@ impl Editor {
     }
 
     fn refresh_runnables(&mut self, window: &mut Window, cx: &mut Context<Self>) -> Task<()> {
-        if !EditorSettings::get_global(cx).gutter.runnables || !self.enable_runnables {
+        if !self.mode().is_full()
+            || !EditorSettings::get_global(cx).gutter.runnables
+            || !self.enable_runnables
+        {
             self.clear_tasks();
             return Task::ready(());
         }
         let project = self.project().map(Entity::downgrade);
         let task_sources = self.lsp_task_sources(cx);
         let multi_buffer = self.buffer.downgrade();
+        let lsp_data_enabled = self.lsp_data_enabled();
         cx.spawn_in(window, async move |editor, cx| {
             cx.background_executor().timer(UPDATE_DEBOUNCE).await;
             let Some(project) = project.and_then(|p| p.upgrade()) else {
@@ -17176,20 +17180,27 @@ impl Editor {
             if hide_runnables {
                 return;
             }
-            let new_rows =
-                cx.background_spawn({
+            let new_rows = cx
+                .background_spawn({
                     let snapshot = display_snapshot.clone();
                     async move {
-                        Self::fetch_runnable_ranges(&snapshot, Anchor::min()..Anchor::max())
+                        snapshot
+                            .buffer_snapshot()
+                            .runnable_ranges(Anchor::min()..Anchor::max())
+                            .collect()
                     }
                 })
-                    .await;
-            let Ok(lsp_tasks) =
-                cx.update(|_, cx| crate::lsp_tasks(project.clone(), &task_sources, None, cx))
-            else {
-                return;
+                .await;
+            let lsp_tasks = if lsp_data_enabled {
+                let Ok(lsp_tasks) =
+                    cx.update(|_, cx| crate::lsp_tasks(project.clone(), &task_sources, None, cx))
+                else {
+                    return;
+                };
+                lsp_tasks.await
+            } else {
+                Vec::new()
             };
-            let lsp_tasks = lsp_tasks.await;
 
             let Ok(mut lsp_tasks_by_rows) = cx.update(|_, cx| {
                 lsp_tasks
@@ -17270,12 +17281,6 @@ impl Editor {
                 .ok();
         })
     }
-    fn fetch_runnable_ranges(
-        snapshot: &DisplaySnapshot,
-        range: Range<Anchor>,
-    ) -> Vec<(Range<MultiBufferOffset>, language::RunnableRange)> {
-        snapshot.buffer_snapshot().runnable_ranges(range).collect()
-    }
 
     fn runnable_rows(
         project: Entity<Project>,
@@ -19607,7 +19612,7 @@ impl Editor {
     }
 
     pub fn diagnostics_enabled(&self) -> bool {
-        self.diagnostics_enabled && self.mode.is_full()
+        self.diagnostics_enabled && self.lsp_data_enabled()
     }
 
     pub fn inline_diagnostics_enabled(&self) -> bool {
@@ -19771,10 +19776,7 @@ impl Editor {
         // `ActiveDiagnostic::All` is a special mode where editor's diagnostics are managed by the external view,
         // skip any LSP updates for it.
 
-        if self.active_diagnostics == ActiveDiagnostic::All
-            || !self.mode().is_full()
-            || !self.diagnostics_enabled()
-        {
+        if self.active_diagnostics == ActiveDiagnostic::All || !self.diagnostics_enabled() {
             return None;
         }
         let pull_diagnostics_settings = ProjectSettings::get_global(cx)
@@ -25628,13 +25630,17 @@ impl Editor {
         }
     }
 
+    fn lsp_data_enabled(&self) -> bool {
+        self.enable_lsp_data && self.mode().is_full()
+    }
+
     fn update_lsp_data(
         &mut self,
         for_buffer: Option<BufferId>,
         window: &mut Window,
         cx: &mut Context<'_, Self>,
     ) {
-        if !self.enable_lsp_data {
+        if !self.lsp_data_enabled() {
             return;
         }
 
@@ -25648,7 +25654,7 @@ impl Editor {
     }
 
     fn register_visible_buffers(&mut self, cx: &mut Context<Self>) {
-        if !self.mode().is_full() {
+        if !self.lsp_data_enabled() {
             return;
         }
         for (_, (visible_buffer, _, _)) in self.visible_excerpts(true, cx) {
@@ -25657,7 +25663,7 @@ impl Editor {
     }
 
     fn register_buffer(&mut self, buffer_id: BufferId, cx: &mut Context<Self>) {
-        if !self.mode().is_full() {
+        if !self.lsp_data_enabled() {
             return;
         }
 
diff --git a/crates/editor/src/folding_ranges.rs b/crates/editor/src/folding_ranges.rs
index 593095b004792be2055b0dc2614d086f114acd5e..745fdcbe30a0aede4f364afd5c58958c74b3da79 100644
--- a/crates/editor/src/folding_ranges.rs
+++ b/crates/editor/src/folding_ranges.rs
@@ -13,7 +13,7 @@ impl Editor {
         _window: &Window,
         cx: &mut Context<Self>,
     ) {
-        if !self.mode().is_full() || !self.use_document_folding_ranges {
+        if !self.lsp_data_enabled() || !self.use_document_folding_ranges {
             return;
         }
         let Some(project) = self.project.clone() else {
diff --git a/crates/editor/src/inlays/inlay_hints.rs b/crates/editor/src/inlays/inlay_hints.rs
index 0b3f6bda09c2cf86b994682e2ed89c2614d72737..62eb35f1ac85227c9b52737660da0d1834e1bbfa 100644
--- a/crates/editor/src/inlays/inlay_hints.rs
+++ b/crates/editor/src/inlays/inlay_hints.rs
@@ -292,7 +292,7 @@ impl Editor {
         reason: InlayHintRefreshReason,
         cx: &mut Context<Self>,
     ) {
-        if !self.mode().is_full() || self.inlay_hints.is_none() {
+        if !self.lsp_data_enabled() || self.inlay_hints.is_none() {
             return;
         }
         let Some(semantics_provider) = self.semantics_provider() else {
diff --git a/crates/editor/src/linked_editing_ranges.rs b/crates/editor/src/linked_editing_ranges.rs
index 34fc1e97df2b01cb3e35b95ec90d0c8d31f5790a..ccd0e64bd850f6ce84e225fe77f1c0a0d5385dc1 100644
--- a/crates/editor/src/linked_editing_ranges.rs
+++ b/crates/editor/src/linked_editing_ranges.rs
@@ -50,7 +50,7 @@ pub(super) fn refresh_linked_ranges(
     window: &mut Window,
     cx: &mut Context<Editor>,
 ) -> Option<()> {
-    if !editor.mode().is_full() || editor.pending_rename.is_some() {
+    if !editor.lsp_data_enabled() || editor.pending_rename.is_some() {
         return None;
     }
     let project = editor.project()?.downgrade();
diff --git a/crates/editor/src/semantic_tokens.rs b/crates/editor/src/semantic_tokens.rs
index 31a573f04787e3759a6a21ec15f36ec148a80f30..e95b20aed5a6655d6ae4ccd2c6658cfcfecc2ea4 100644
--- a/crates/editor/src/semantic_tokens.rs
+++ b/crates/editor/src/semantic_tokens.rs
@@ -119,7 +119,7 @@ impl Editor {
         for_server: Option<RefreshForServer>,
         cx: &mut Context<Self>,
     ) {
-        if !self.mode().is_full() || !self.semantic_token_state.enabled() {
+        if !self.lsp_data_enabled() || !self.semantic_token_state.enabled() {
             self.invalidate_semantic_tokens(None);
             self.display_map.update(cx, |display_map, _| {
                 match Arc::get_mut(&mut display_map.semantic_token_highlights) {
diff --git a/crates/editor/src/split.rs b/crates/editor/src/split.rs
index 4e5f8ebf2793f6807e0a9108e12c276a7ab45427..877f388fc3b783202cb29f8ca063446635e4277a 100644
--- a/crates/editor/src/split.rs
+++ b/crates/editor/src/split.rs
@@ -446,6 +446,9 @@ impl SplittableEditor {
             let mut editor =
                 Editor::for_multibuffer(rhs_multibuffer.clone(), Some(project.clone()), window, cx);
             editor.set_expand_all_diff_hunks(cx);
+            editor.disable_runnables();
+            editor.disable_diagnostics(cx);
+            editor.set_minimap_visibility(crate::MinimapVisibility::Disabled, window, cx);
             editor
         });
         // TODO(split-diff) we might want to tag editor events with whether they came from rhs/lhs