fix(tui): restore skills search RPC

tests/tui_gateway/test_protocol.py

@@ -5,6 +5,7 @@ import json
 import sys
 import threading
 import time
+import types
 from unittest.mock import MagicMock, patch
 
 import pytest
@@ -311,6 +312,36 @@ def test_command_dispatch_queue_requires_arg(server):
     assert resp["error"]["code"] == 4004
 
 
+def test_skills_manage_search_uses_tools_hub_sources(server):
+    result = type("Result", (), {
+        "description": "Build better terminal demos",
+        "name": "showroom",
+    })()
+    auth = MagicMock(return_value="auth")
+    router = MagicMock(return_value=["source"])
+    search = MagicMock(return_value=[result])
+    fake_hub = types.SimpleNamespace(
+        GitHubAuth=auth,
+        create_source_router=router,
+        unified_search=search,
+    )
+
+    with patch.dict(sys.modules, {"tools.skills_hub": fake_hub}):
+        resp = server.handle_request({
+            "id": "skills-search",
+            "method": "skills.manage",
+            "params": {"action": "search", "query": "showroom"},
+        })
+
+    assert "error" not in resp
+    assert resp["result"] == {
+        "results": [{"description": "Build better terminal demos", "name": "showroom"}]
+    }
+    auth.assert_called_once_with()
+    router.assert_called_once_with("auth")
+    search.assert_called_once_with("showroom", ["source"], source_filter="all", limit=20)
+
+
 def test_command_dispatch_steer_fallback_sends_message(server):
     """command.dispatch /steer with no active agent falls back to send."""
     sid = "test-session"