Fix hook status stable integration

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Copilot-Session: 7be0dd64-982d-481d-ac57-4d6a59215727

Author: vanzue

tools/wta/src/agent_hooks_installer.rs

@@ -1473,19 +1473,17 @@ fn copilot_status(on_path: bool, bin_path: Option<String>, home: Option<&Path>)
     );
 
     // 1. plugin list (text — Copilot 1.0.44-2 has no --json).
-    let plugin_ok = join_or_run_plugin_cli(plugin_handle, "copilot", &["plugin", "list"])
+    let plugin_presence = join_or_run_plugin_cli(plugin_handle, "copilot", &["plugin", "list"])
         .filter(|o| o.success)
         .map(|o| parse_copilot_plugin_list(&o.stdout));
     // 2. marketplace list (text).
     let mkt_ok = join_or_run_plugin_cli(mkt_handle, "copilot", &["plugin", "marketplace", "list"])
     .filter(|o| o.success)
     .map(|o| parse_copilot_marketplace_list(&o.stdout));
 
-    if let (Some(p), Some(m)) = (plugin_ok, mkt_ok) {
-        out.plugin_installed = p;
-        // Copilot's `plugin list` doesn't expose enabled/disabled, so
-        // "listed" implies enabled. Disabling a plugin removes it.
-        out.plugin_enabled = p;
+    if let (Some(p), Some(m)) = (plugin_presence, mkt_ok) {
+        out.plugin_installed = p.installed;
+        out.plugin_enabled = p.enabled;
         out.marketplace_registered = m;
     } else {
         copilot_fs_fallback(&mut out, home);

tools/wta/src/agent_hooks_installer_tests.rs

@@ -1786,7 +1786,20 @@ Installed plugins:
   • superpowers@superpowers-marketplace (v5.1.0)
   • wt-agent-hooks@wt-local (v0.1.0)
 ";
-    assert!(parse_copilot_plugin_list(stdout));
+    let presence = parse_copilot_plugin_list(stdout);
+    assert!(presence.installed);
+    assert!(presence.enabled);
+}
+
+#[test]
+fn copilot_plugin_list_parser_detects_disabled_entry() {
+    let stdout = "\
+Installed plugins:
+  • wt-agent-hooks@wt-local (v0.1.4) [disabled]
+";
+    let presence = parse_copilot_plugin_list(stdout);
+    assert!(presence.installed);
+    assert!(!presence.enabled);
 }
 
 #[test]
@@ -1795,12 +1808,16 @@ fn copilot_plugin_list_parser_returns_false_when_missing() {
 Installed plugins:
   • superpowers@superpowers-marketplace (v5.1.0)
 ";
-    assert!(!parse_copilot_plugin_list(stdout));
+    let presence = parse_copilot_plugin_list(stdout);
+    assert!(!presence.installed);
+    assert!(!presence.enabled);
 }
 
 #[test]
 fn copilot_plugin_list_parser_returns_false_when_empty() {
-    assert!(!parse_copilot_plugin_list(""));
+    let presence = parse_copilot_plugin_list("");
+    assert!(!presence.installed);
+    assert!(!presence.enabled);
 }
 
 /// Real `copilot plugin marketplace list` output. Built-in