test(remote): add unit + e2e suite for remote-services subsystem

Covers RemoteClient/RemoteService, REST routes, handlers, SessionStore, InputBridge, DownloadQueueManager, errors, compression, and serve CLI. E2e tier opts in via --live and can auto-spawn its own serve.

tests/remote/e2e/test_live_remote_client.py

@@ -0,0 +1,29 @@
+"""E2E: drive the full RemoteClient HTTP surface against the running serve."""
+
+from __future__ import annotations
+
+import pytest
+
+pytestmark = [pytest.mark.live]
+
+
+def test_remote_client_get_health(remote_client) -> None:
+    body = remote_client.get("/api/health")
+    assert body["status"] == "ok"
+    assert "version" in body
+
+
+def test_remote_client_get_services(remote_client) -> None:
+    body = remote_client.get("/api/services")
+    assert "services" in body
+    assert isinstance(body["services"], list)
+
+
+def test_remote_client_get_404_raises_systemexit(remote_client) -> None:
+    with pytest.raises(SystemExit):
+        remote_client.get("/api/session/this-does-not-exist")
+
+
+def test_remote_client_delete_404_raises_systemexit(remote_client) -> None:
+    with pytest.raises(SystemExit):
+        remote_client.delete("/api/session/this-does-not-exist")