feat(k1): complete canonical control lifecycle

tests/test_cli.py

@@ -4,6 +4,7 @@ from typing import Any
 
 from typer.testing import CliRunner
 
+from k1link.device_plugins.xgrids_k1 import cli
 from k1link.device_plugins.xgrids_k1.cli import app
 
 runner = CliRunner()
@@ -25,6 +26,26 @@ def test_doctor_json() -> None:
     assert any(item["name"] == "tcpdump" for item in payload["tools"])
 
 
+def test_serve_resolves_frontend_from_repository_root(monkeypatch: Any) -> None:
+    captured: dict[str, object] = {}
+
+    def fake_run(application: str, **kwargs: object) -> None:
+        captured.update({"application": application, **kwargs})
+
+    monkeypatch.setattr(cli.uvicorn, "run", fake_run)
+
+    result = runner.invoke(app, ["serve"])
+
+    assert result.exit_code == 0
+    assert captured == {
+        "application": "k1link.web.app:app",
+        "host": "127.0.0.1",
+        "port": 8000,
+        "log_level": "info",
+        "access_log": True,
+    }
+
+
 def test_authority_provision_requires_explicit_reviewed_value_confirmation() -> None:
     result = runner.invoke(app, ["authority", "provision"])