commit all of this

tests/test_runbook_store.py

@@ -100,6 +100,7 @@ def _make_chromadb_mock() -> MagicMock:
     client.get_or_create_collection.return_value = collection
     chroma_mod = MagicMock()
     chroma_mod.PersistentClient.return_value = client
+    chroma_mod.HttpClient.return_value = client
     return chroma_mod
 
 
@@ -251,3 +252,28 @@ def test_runbook_store_sync_single_missing_file_raises(tmp_path: Path) -> None:
         store = RunbookStore(tmp_path / "store")
         with pytest.raises(FileNotFoundError):
             store.sync_single(tmp_path / "missing.md", ai)
+
+
+def test_runbook_store_remote_url_uses_http_client() -> None:
+    chroma_mock = _make_chromadb_mock()
+
+    with patch.dict("sys.modules", {"chromadb": chroma_mock}):
+        store = RunbookStore("https://chroma.example.com:8443")
+        assert store.count() == 0
+
+    chroma_mock.HttpClient.assert_called_once_with(host="chroma.example.com", port=8443, ssl=True)
+
+
+def test_runbook_store_remote_url_uses_http_client_with_basic_auth() -> None:
+    chroma_mock = _make_chromadb_mock()
+
+    with patch.dict("sys.modules", {"chromadb": chroma_mock}):
+        store = RunbookStore("https://chroma.example.com:8443", username="tai", password="secret")
+        assert store.count() == 0
+
+    args = chroma_mock.HttpClient.call_args.kwargs
+    assert args["host"] == "chroma.example.com"
+    assert args["port"] == 8443
+    assert args["ssl"] is True
+    assert "headers" in args
+    assert str(args["headers"].get("Authorization", "")).startswith("Basic ")