fix: stop marking codex background terminals as working

2 files changed, 7 insertions, 21 deletions

diff --git a/src/detect/manifest/tests.rs b/src/detect/manifest/tests.rs
index 0f425384..fd2ef15b 100644
--- a/src/detect/manifest/tests.rs
+++ b/src/detect/manifest/tests.rs
@@ -648,18 +648,17 @@ fn codex_osc_title_plain_is_idle() {
 }
 
 #[test]
-fn codex_background_terminal_screen_beats_osc_idle() {
-    // Codex doesn't set is_task_running() for background terminals, so title is
-    // plain (idle). The screen rule background_terminal_working at priority 800
-    // beats osc_title_idle at priority 100.
+fn codex_background_terminal_screen_does_not_override_osc_idle() {
+    // Background terminal tasks can be long-lived helpers such as dev servers.
+    // They should not make Codex look busy once the foreground turn is idle.
     let screen = "background terminal running · /ps to view · /stop to close\n";
     let result = osc_explain(Agent::Codex, screen, "llm-proxy", "");
-    assert_eq!(result.state, AgentState::Working);
+    assert_eq!(result.state, AgentState::Idle);
     assert_eq!(
         result.matched_rule.as_ref().map(|r| r.id.as_str()),
-        Some("background_terminal_working")
+        Some("osc_title_idle")
     );
-    assert!(result.visible_working);
+    assert!(result.visible_idle);
 }
 
 #[test]
diff --git a/src/detect/manifests/codex.toml b/src/detect/manifests/codex.toml
index 8cd42fa3..fe5eea7c 100644
--- a/src/detect/manifests/codex.toml
+++ b/src/detect/manifests/codex.toml
@@ -1,5 +1,5 @@
 id = "codex"
-version = "2026.06.10.2"
+version = "2026.06.10.3"
 min_engine_version = 2
 updated_at = "2026-06-10T00:00:00Z"
 
@@ -45,19 +45,6 @@ any = [
 ]
 
 [[rules]]
-id = "background_terminal_working"
-state = "working"
-priority = 800
-region = "bottom_non_empty_lines(6)"
-visible_working = true
-any = [
-  { contains = ["background terminal running"] },
-  { contains = ["Waiting for background terminal"] },
-  { contains = ["/ps to view"] },
-  { contains = ["/stop to close"] },
-]
-
-[[rules]]
 id = "weak_blocker"
 state = "blocked"
 priority = 600