implement windows support of the extension

tests/test_client.py

@@ -4,6 +4,7 @@ from pathlib import Path
 import pytest
 
 from browser_cli.client import BrowserNotConnected, _resolve_socket, active_browser_targets, display_browser_name
+from browser_cli.platform import endpoint_for_alias
 
 def test_resolve_socket_raises_when_registry_missing(monkeypatch):
     monkeypatch.delenv("BROWSER_CLI_PROFILE", raising=False)
@@ -46,6 +47,13 @@ def test_display_browser_name_uses_uuid_stem_for_default():
     )
 
 
+def test_resolve_socket_uses_platform_endpoint_for_explicit_alias(monkeypatch):
+    monkeypatch.delenv("BROWSER_CLI_PROFILE", raising=False)
+    monkeypatch.setattr("browser_cli.client.REGISTRY_PATH", Path("/nonexistent/browser-cli-registry.json"))
+
+    assert _resolve_socket("work") == endpoint_for_alias("work")
+
+
 def test_active_browser_targets_filters_stale_entries(monkeypatch, tmp_path):
     active_socket = tmp_path / "work.sock"
     active_socket.write_text("")
@@ -60,3 +68,16 @@ def test_active_browser_targets_filters_stale_entries(monkeypatch, tmp_path):
     assert len(targets) == 1
     assert targets[0].profile == "work"
     assert targets[0].display_name == "work"
+
+
+def test_active_browser_targets_keeps_windows_registry_entries(monkeypatch, tmp_path):
+    registry_path = tmp_path / "registry.json"
+    registry_path.write_text(json.dumps({"work": r"\\.\pipe\browser-cli-work"}))
+
+    monkeypatch.setattr("browser_cli.client.REGISTRY_PATH", registry_path)
+    monkeypatch.setattr("browser_cli.client.is_windows", lambda: True)
+
+    targets = active_browser_targets()
+
+    assert len(targets) == 1
+    assert targets[0].socket_path == r"\\.\pipe\browser-cli-work"