From b7781a67e2d7f89ce07022d8ecdf39687ea552b0 Mon Sep 17 00:00:00 2001
From: Eric Yue <jiacheng.yue@foxmail.com>
Date: Thu, 24 Sep 2026 19:45:59 +0800
Subject: [PATCH] fix: match navigator search terms independently (#4535)

* fix: match navigator search terms independently

refs #4273

* docs: remove redundant navigator search note

refs #4273
---
 src/client/shell/aggregate_navigation.rs |  9 +++++-
 src/client/shell/tests/copy.rs           | 36 ++++++++++++++++++++++++
 2 files changed, 44 insertions(+), 1 deletion(-)

diff --git a/src/client/shell/aggregate_navigation.rs b/src/client/shell/aggregate_navigation.rs
index b1a4d35f..67753e8e 100644
--- a/src/client/shell/aggregate_navigation.rs
+++ b/src/client/shell/aggregate_navigation.rs
@@ -288,7 +288,14 @@ pub(super) fn navigator_rows(
         Some(ClientNavigatorFilter::Done) => status == crate::api::schema::AgentStatus::Done,
         None => true,
     };
-    let text = |value: &str| query.is_empty() || value.to_lowercase().contains(&query);
+    let words = query.split_whitespace().collect::<Vec<_>>();
+    let text = |value: &str| {
+        if words.is_empty() {
+            return true;
+        }
+        let value = value.to_lowercase();
+        words.iter().all(|word| value.contains(word))
+    };
     let filtering = navigator.filter.is_some() || !query.is_empty();
     let federated = endpoints.len() > 1;
     let depth_offset = u8::from(federated);
diff --git a/src/client/shell/tests/copy.rs b/src/client/shell/tests/copy.rs
index 617af89b..112417fc 100644
--- a/src/client/shell/tests/copy.rs
+++ b/src/client/shell/tests/copy.rs
@@ -1080,6 +1080,42 @@ fn navigator_renders_every_terminal_in_workspace_sections() {
     assert!(visible.iter().all(|row| !row.contains("second")));
 }
 
+#[test]
+fn navigator_search_matches_non_adjacent_words_without_losing_the_pane_target() {
+    let mut projected = snapshot();
+    projected.panes[0].label = Some("alpha beta gamma".into());
+    let mut state = ClientShellState::new(ClientShellConfig::from_config(&Config::default()));
+    state.set_snapshot(Box::new(projected));
+    state.set_pane_surface(surface());
+    state.open_navigator_overlay();
+    let Some(ClientShellOverlay::Navigator(navigator)) = state.overlay.as_mut() else {
+        panic!("navigator");
+    };
+    for (query, matches) in [
+        ("alpha gamma", true),
+        ("  ALP\tGAM  ", true),
+        ("gamma alpha", true),
+        ("beta gamma", true),
+        ("alpha missing", false),
+        ("alphagamma", false),
+    ] {
+        navigator.query = query.into();
+        navigator.selected = None;
+        let rows =
+            render::client_navigator_rows(&state.endpoints, &state.active_endpoint_id, navigator);
+        let target =
+            super::super::aggregate_navigation::selected_navigator_target(&rows, navigator);
+        assert_eq!(
+            target,
+            matches.then(|| ClientNavigatorTarget::Pane {
+                endpoint_id: state.active_endpoint_id.clone(),
+                pane_id: "pane_1".into(),
+            }),
+            "query={query:?}"
+        );
+    }
+}
+
 #[test]
 fn navigator_searches_ancestor_context_and_keeps_split_agents_individually_actionable() {
     let mut projected = snapshot();