fix(backend): loginctl JSON parse and filter ephemeral SSH sessions (0.20.34)

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/tests/test_host_sessions.py

@@ -2,7 +2,9 @@
 
 from app.services.host_sessions import (
     event_supports_session_terminate,
+    filter_logind_session_rows,
     parse_loginctl_sessions,
+    parse_loginctl_sessions_json,
     parse_qwinsta_sessions,
 )
 
@@ -16,18 +18,37 @@ def test_parse_loginctl_sessions():
     assert rows[0].tty == "pts/0"
 
 
-def test_parse_loginctl_sessions_ignores_motd_noise():
-    stdout = """This server is powered by FASTPANEL
-Ubuntu Operating LTS
-configuration By can be not
-11090 1000 papatramp - - active -
-11102 1000 papatramp - - active -
+def test_parse_loginctl_sessions_prefers_pts_over_ephemeral_duplicate():
+    stdout = """21166 1000 papatramp - pts/0 active no -
+21169 1000 papatramp - -     active no -
 """
     rows = parse_loginctl_sessions(stdout)
+    assert len(rows) == 1
+    assert rows[0].session_id == "21166"
+    assert rows[0].tty == "pts/0"
+
+
+def test_parse_loginctl_sessions_json():
+    stdout = """[
+  {"session":"21166","uid":1000,"user":"papatramp","seat":null,"tty":"pts/0","state":"active","idle":false,"since":null},
+  {"session":"21169","uid":1000,"user":"papatramp","seat":null,"tty":null,"state":"active","idle":false,"since":null}
+]"""
+    rows = parse_loginctl_sessions_json(stdout)
+    assert len(rows) == 1
+    assert rows[0].session_id == "21166"
+    assert rows[0].tty == "pts/0"
+
+
+def test_filter_logind_session_rows_keeps_distinct_users():
+    from app.services.host_sessions import HostSessionRow
+
+    rows = filter_logind_session_rows(
+        [
+            HostSessionRow(session_id="1", user="alice", tty="pts/0", state="active"),
+            HostSessionRow(session_id="2", user="bob", tty=None, state="active"),
+        ]
+    )
     assert len(rows) == 2
-    assert rows[0].session_id == "11090"
-    assert rows[1].session_id == "11102"
-    assert all(row.user == "papatramp" for row in rows)
 
 
 def test_parse_qwinsta_sessions_filters_user():